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Yamatake Corporation

Maintenance and Troubleshooting

ST3000 Smart Transmitter Series 900 Electronic Differential Pressure/Pressure Transmitter

7-21

Press the

key.

• If the indicated value is lower

than 4 mA, go to step 7. If it is
higher than 4 mA, go to step 8.

Press the

key.

Check the ammeter indication
after each key-press.

Press the

key.

• Check the ammeter indication

after each key-press.

Press the

key after complet-

ing calibration work.

• Refer to instruction in Item 4.

Save the calibrated value and
release the constant current
source mode.

Step

Description

SFC screen

COR- K

RECT

RESET

DSTJ FIT-1234
CORRECT DAC ZERO

NEXT

OUTPUT FIT-1234
WORKING...

OUTPUT FIT-1234
INCREASED 4mA#

DSTJ FIT-1234
CORRECT DAC ZERO#

PREV

OUTPUT FIT-1234
WORKING...

OUTPUT FIT-1234
DECREASED 4mA

DSTJ FIT-1234
CORRECT DAC ZERO

CLR

( No )

DSTJ FIT-1234
READY...

Summary of Contents for 900 Series

Page 1: ...ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter Model STD STG STA STC STE STR STH and STU User s Manual CM2 STJ100 2001 First issue Apr 1999 Rev 3 Oct 2003 ...

Page 2: ...itness for a particular purpose and makes no express warranties except as may be stated in its writ ten agreement with and for its customer In no event is Yamatake Corporation liable to anyone for any indirect special or consequential damages This information and specifications in this document are subject to change without notice Copyright 1999 by Yamatake Corporation All Rights Reserved ...

Page 3: ...ent If you find any problem in the quality speci fications please contact your Yamatake Corporation representative immediately pro viding the model name and serial number The name plate is mounted on the top of the enclosure Precautions The following symbols are used in this manual to ensure user safety WARNING This symbol is used to warn of hazards where failure to observe a safety instruction ma...

Page 4: ...al conduit threaded steel intermediate metal conduit or Type MI cable with termination fittings approved for the location can be employed Threaded joints must be made up with at least five threads fully engaged 1 2 Sealing Each conduit entering the apparatus enclosure is required to be sealed within 18 inches 457 mm from the enclosure The sealing of each conduit can be provided with a sealing fitt...

Page 5: ...on can be employed 3 2 Sealing Where a raceway provides communication between the apparatus enclosure and an enclosure that is not required to be dust ignitionproof suitable means must be provided to prevent the entrance of dust into the former enclosure through this raceway One of the following means can be used 1 a permanent and effective seal 2 a horizontal raceway not less than 10 ft 3 05 m lo...

Page 6: ...ds Rigid metal conduit rigid non metallic conduit intermediate metal conduit electrical metallic tubing dust tight wireways or Type MC or MI cable with approved termination fittings can be employed 5 2 Sealing Sealing means are not required 6 Class III Division 2 locations 6 1 Wiring methods Wiring methods must comply with 5 1 6 2 Sealing Sealing means are not required ...

Page 7: ...d cable glands approved for the particular hazardous locations can be used 1 2 Threaded joints must have at least five full threads fully engaged 1 3 Seals must be provided in conduit or cable systems to prevent passage of gases vapours or flames 1 3 1 The seal is located in each run of conduit entering the apparatus enclosure as close as practicable to and in no case more than 500 mm from the enc...

Page 8: ...approved for the particular hazardous location can be used 3 2 Where a raceway provides communication between the apparatus enclosure and an enclosure that is not required to be dust tight the entrance of dust into the former enclosure through this raceway must be prevented by a a permanent and effective seal or b a horizontal section not less than 3 m long in the raceway or c a vertical section o...

Page 9: ...s 6 1 Wiring methods The wiring methods in Class III Division 2 locations conform to 5 1 except that in sections compartments or areas used solely for storage and containing no machinery In such sections compartments or areas open wiring methods con forming to the rules for non hazardous locations may be used 6 2 Sealing Sealing means are not required ...

Page 10: ... Class III locations Nonin cendive apparatus looks like intrinsically safe apparatus but are not require associated apparatus ex shunt diode barriers 2 In any raceway junction box or similar fitting the conductors of the nonincen dive circuit cannot be placed with the conductors of any other system unless 1 the conductors of the two systems are separated by a suitable mechanical partition or 2 all...

Page 11: ...rtificate No KEMA 03ATEX1225 X Specific type of protection II 1 G EEx ia IIC T4 where each letter or symbol represents the meaning as follows II Equipment group II Equipment for use in places other than mines 1 Category 1 Highest category equipment allowed to be installed in Zone 0 G Gas ignition protection EEx Apparatus being applied by one of the types of protection specified by EN standards Ia ...

Page 12: ... specified for each model and the maximum ambient temperature of 60 C are not exceeded d The circuit of the apparatus must be considered to be connected to earth Note If the insulation test is required the test voltage of 50V r m s a c should be applied between the circuit and the frame of the apparatus because the surge protection devices will conduct at more than 50V r m s a c The frame is conne...

Page 13: ...n of either circuit cable must be earthed at one point only normally at the non hazardous area Note Multi core cables may contain more than one intrinsically safe circuit but intrinsically safe and non intrinsically safe circuits should not be carried in the same multi core f The external earthing terminal of the apparatus must be connected to the equipo tential bonding system which includes prote...

Page 14: ...ition protection EEx Apparatus being applied by one of the types of protection specified by EN standards d Flameproof enclosure in accordance with EN 50018 IIC Group IIC The apparatus of IIC can be used in air gas mixture of hydrogen or acetylene T6 Temperature class T6 Surfaces of the apparatus of T6 do not exceed 85 C at the maximum ambient temperature of 60 C 2 Caution a The apparatus enclosure...

Page 15: ...f the apparatus must be connected to the equipo tential bonding system which includes protective conductors metal conduits metal cable sheath steel wire armouring and metallic parts of structures but does not include the neutral conductors of the power systems unless the metallic enclo sure is secured to the metallic structure d Where the apparatus is installed in a circumstance in which combustib...

Page 16: ...ssified location for which they have been approved by using any of the wiring methods suitable for ordinary unclassified locations including wiring methods for communication systems 3 Conductors of the intrinsically safe circuit shall not be placed in raceways cable trays and cables with conductors of any non intrinsically safe circuit unless 1 the conductors of the intrinsically safe circuit are ...

Page 17: ...es are used to protect the intrinsically safe wiring against environments the conduits and cables must be sealed so that they do not transmit gases vapors or dust from a hazardous location to a non hazardous location Seal ing fittings should be installed in each conduit run leaving the hazardous location on either side of the boundary within 10 ft 3 05 m of the boundary Such seals need not be expl...

Page 18: ...rods or their equivalent shall not be less than 1 2 inch 12 7 mm in diameter The electrode shall be installed such that at least 8 ft 2 44 m of length is in contact with the soil It shall be driven to a depth of not less than 8 ft 2 44 m f Plate electrodes Each plate electrode shall expose not less than 2 sq ft 0 186 sq m of surface to exterior soil Electrodes of iron or steel plates shall be at l...

Page 19: ...Yamatake Corporation Safety ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter 17 ...

Page 20: ...Safety Yamatake Corporation 18 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 21: ...Yamatake Corporation Safety ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter 19 ...

Page 22: ...he ST3000 Smart Transmitter check its appearance to make sure that it is not damaged A Smart Transmitter with semi standard or special specifications may have different accessories 2 Check the specifications The specifications are marked on the name plate on the outside of the transmitter case Make sure that the specifications match your order by referring to the specifications In making an inquir...

Page 23: ...nsmitter where shocks and vibrations will be as small as possible 4 Installation of explosion proof type transmitter Refer to Instructions for Explosion proof Transmitter 6 Application of Pressure to transmitter In applying pressure to this transmitter observe the following rules 1 The locking bolts of the adapter flange are loose when shipped Tighten them to the specified torque 2 Do not apply a ...

Page 24: ...tter the welding current may affect the operation of the transmitter depending on the grounding method 2 Directly ground the welding equipment and power transformer Do not ground to the stanchion pipe of the transmitter 3 Turn off the power supply to the transmitter Technical Assistance If you encounter a problem with your ST3000 Smart Transmitter check to see how your transmitter is currently con...

Page 25: ...quid Gas or Steam Flow Rate Measurement 4 12 4 3 2 Pressure Measurement Piping 4 15 4 3 3 Liquid Level Measurement Piping STD STG 4 17 4 3 3 1 Piping 4 17 4 3 3 2 Open Tank Piping 4 18 4 3 3 3 Closed Tank Piping 4 19 4 4 Wiring ST 3000 Smart Transmitter 4 22 4 4 1 Wiring for Transmitter Regular Model 4 22 4 4 2 Wiring for Transmitter Explosion Proof 4 25 4 4 3 Wiring Transmitter Intrinsically safe...

Page 26: ...28 5 3 4 3 Stopping Measurement 5 30 5 4 Measurement with Model STG STA 5 31 5 4 1 Pressure Measurement 5 31 5 4 1 1 Preparation for Measurement 5 31 5 4 1 2 Starting Measurement 5 33 5 4 1 3 Stopping Measurement 5 35 5 4 2 Liquid Level Measurement 5 36 5 4 2 1 Preparation for Measurement 5 36 5 4 2 2 Starting Measurement 5 37 5 4 2 3 Stopping Measurement 5 38 5 5 Measurement with Model STC 5 39 5...

Page 27: ...ode Configuration 5 65 5 13 1 Changing Mode of Operation 5 66 5 13 2 Selecting the Output Signal Mode 5 67 5 13 3 Setting message Format 5 68 5 13 4 Selecting the Fail Safe Mode 5 69 Chapter 6 Operation Using SFC 6 1 Introduction 6 1 6 1 1 SFC key operations 6 1 6 1 2 Names of components 6 2 6 2 Functions of SFC 6 4 6 2 1 Key types 6 4 6 2 2 Key color coding 6 4 6 2 3 General rules for keyboard op...

Page 28: ...6 7 3 Display or Change Output Format 6 26 6 7 4 Display or Change Indicator Display Format Flow Rate Linear Display Flow Rate 6 28 6 7 5 Display or Change Indicator Display Format Engineering Unit 6 31 6 7 6 Display or Change High and Low Limits of Engineering Quantity 6 33 6 7 7 Display or Change Low Flow Cutoff Value 6 35 6 7 8 Display or Change Low High Limits and Span of Set Range 6 40 6 7 9 ...

Page 29: ... and Adapter Flange 7 10 7 3 3 Washing the Center Body 7 12 7 4 Calibrating Set Range and Output Signals 7 13 7 4 1 Calibrating Set Range Based on Reference Input 7 13 7 4 1 1 Preparation 7 13 7 4 1 2 Calibrating Low Limit 7 15 7 4 1 3 Calibrating High Limit 7 17 7 4 2 Calibrating Output Signals 7 19 7 4 2 1 Before You Start 7 19 7 4 2 2 Calibrating Output Signal 0 7 20 7 4 2 3 Calibrating Output ...

Page 30: ... Changing Tag No A 8 2 3 Changing Output Format A 8 2 4 Indicator Display Format A 9 2 4 1 Display Type A 9 2 4 2 EULO EUHI A 9 2 5 Low Flow Cutoff Value Dropout Point A 10 2 6 Selecting unit of Measurement A 11 2 7 Setting Range Values A 11 2 8 Fill Fluid Temperature Compensation A 12 2 9 Adjusting Damping Time A 12 Section 3 Start up and Operation A 13 3 1 Running Analog Output Check A 13 3 2 Co...

Page 31: ... Supply Voltage and External Load Resistance Relationship 4 23 Figure 4 19 ST3000 Smart Transmitter Terminal Block 4 24 Figure 4 20 Unlock Transmitter Case 4 25 Figure 4 21 System Configuration of Intrinsically safe Transmitter 4 27 Figure 4 22 Ground Connection for Lightning Protection 4 31 Figure 5 1 Connecting SFC 5 1 Figure 5 2 5 39 Figure 5 3 5 41 Figure 5 4 5 44 Figure 5 5 Zero Adjustment du...

Page 32: ... Remote Diaphragm Seal Transmitter 4 5 Table 4 2 4 7 Table 4 3 Process Connections 4 10 Table 4 4 Installing Adapter Flange 4 11 Table 5 1 Linear Square Root Display Status 5 60 Table 5 2 External Zero Adjustment Display Status 5 60 Table 5 3 Data element for digital transmission 5 65 Table 7 1 Cover Bolts Nuts and Tightening Torque 7 11 Table 7 2 Adapter Flange Bolt Nut Tightening Torque 7 11 ...

Page 33: ...First Time Users Only 1 1 Introduction This section is intended for users who have never worked with our ST3000 Smart Transmitter and its companion operator interface device the hand held Smart Field Communicator SFC It provides some general information to acquaint you with the ST3000 Smart Transmitter and the SFC ...

Page 34: ...re Absolute Pressure Transmitter adjustments Except for optional zero and span adjustments available with ST3000 Smart Transmit ters only the ST3000 Smart Transmitter has no physical adjustments You need an SFC to make adjustments to a ST 3000 Smart Transmitter Figure 1 1 ST3000 Smart Transmitter Family STD Differential Pressure STC Differential Pressure with Flange STG Gauge Pressure STA Absolute...

Page 35: ...rovided by an SFC Figure 1 2 Typical SFC Communication Interface Purpose of SFC The SFC allows you to adjust transmitter values or diagnose potential problems from a remote location such as the control room You can use the SFC to Configure Define and enter the transmitter s operating parameters including range values output conformity damping time tag number ID and more Monitor Read the input pres...

Page 36: ...tatus of transmitter operation and display diagnostic mes sages to identify transmitter communication or operator error problems SFC model differences As Yamatake s family of Smartline Transmitters has evolved the SFC has been changed to meet new model and functionality requirements Now there are two following types of SFC SFC160 Without Printer SFC260 With Printer ...

Page 37: ... Transmitter 1 5 1 4 Transmitter SFC Order Order components Figure 1 3 shown the components that are shipped and should be received for a typical ST3000 Smart Transmitter and SFC order Figure 1 3 Typical ST3000 Smart Transmitter and SFC Order Components User s Manual Mounting Bracket Optional ST 3000 Battery charger SFC000004000D ...

Page 38: ...Overview First Time Users Only Yamatake Corporation 1 6 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 39: ...up tasks and tells you where you can find detailed information about performing the task 2 2 Getting ST3000 Smart Transmitter On Line Quickly Quick start up tasks Table 2 1 lists common start up tasks for an ST3000 Smart Transmitter using an SFC and gives an appropriate section in this manual to reference for more information about how to do the task The start up tasks are listed in the order they...

Page 40: ...Quick Start Reference Yamatake Corporation 2 2 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 41: ... 3 Considerations before installation 3 1 Introduction This section reviews things you should take into consideration before you install the transmitter and start using the SFC Of course if you are replacing an existing ST3000 Smart Transmitter and you did not order a new SFC you can skip this section ...

Page 42: ...and charging the battery pack Table 3 1 Installing and Charging SFC Battery Pack Step Action 1 Turn SFC face down on working surface Use metric hex wrench 2 5 mm to remove screw in battery compartment cover and remove cover 2 Insert battery pack in compart ment and connect plug in com partment to pin on battery pack Example Battery pack installa tion 3 Replace cover and tighten hex screws 4 Connec...

Page 43: ...to its manual mode before initiating SFC communications with an ST3000 Smart Transmitter operating in its analog mode Communication superimposes digital signals on the loop wiring that could affect the analog control signal This is not necessary when the transmitter is operating in its digital DE mode Be sure the power supply voltage does not exceed 45V DC The ST3000 Smart Transmitter and SFC were...

Page 44: ...Considerations before installation Yamatake Corporation 3 4 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 45: ...ifferential Pressure Pressure Transmitter 4 1 Chapter 4 Installation 4 1 Introduction This section Provides information about installing the ST3000 Smart Transmitter It includes procedures for mounting piping and wiring the transmitter for operation ...

Page 46: ...models except those with integral flanges to a 2 inch 50 mm vertical or horizontal pipe using our optional angle or flat mounting bracket or a bracket of your own Those models with integral flanges are supported by the flange connection Figure 4 1 shows typical bracket mounted and flange mounted transmitter installations for comparison Figure 4 1 Typical Bracket Mounted and Flange Mounted Installa...

Page 47: ...ndicator after mounted are shown below a Rotate electronics housing 90 horizontally Loosen 3 mm set screw on outside neck of transmitter Rotate electronics housing in a maximum of 90 degree increments left or right from the center to a position you require and tighten the set screw Figure 4 2 b Rotate digital display module Figure 4 3 90 Max 90 Max Set screw 3mm ...

Page 48: ...the bolts to a torque of SNB SUS304 ATTENTION On insulated tanks remove enough insulation to accommodate the flange extension Figure 4 4 shows a typical installation for a transmitter with the flange on the high pressure HP side so the HP diaphragm is in direct contact with the process fluid The low pressure LP side of the transmitter is vented to atmosphere no connection Figure 4 4 Typical Flange...

Page 49: ...atmosphere Table 4 1 Mounting Remote Diaphragm Seal Transmitter Step Action 1 Mount transmitter at a remote distance determined by length of capillary tubing 2 If Transmitter Model Number Is STR929 STR930 STE929 STE930 Then Connect Remote Seal on H mark side of transmitter to upper flange mounting on tank wall ATTENTION On insulated tanks remove enough insulation to accommodate the flange extensio...

Page 50: ...imes necessary to install the transmitter main unit between the upper and lower flanges due to piping restrictions The condition that must be satisfied to ensure normal transmitter operations is speci fied here If a transmitter is installed in the position shown in Figure 4 6 the inner pressure of the tank P0 and the head pressure of the liquid sealed in the capillary can be applied to its main un...

Page 51: ...gative pressure applied to the dia phragm can cause buckling and destroy the diaphragm 3 When the liquid contacting temperature exceeds the levels shown in the table the low limit of the allowable pressure also changes Check the specifications 4 1 STR9 1 STE9 1 2 STR9 3 STE9 3 3 STR9 4 STE9 4 4 STR9 7 STE9 7 5 STR9 2 5STE9 2 5 Table 4 2 Specific gravity of sealed liquid ρ Low limit of allowable pr...

Page 52: ...e general specifications is used for a vacuum application 3kPa abs Liquid contacting pressure Normal pressure 24 C Low limit of allowable pressure 2 kPa abs 15mmHg abs Specific gravity of sealed liquid 0 935 Inner pressure of tank 3kPa abs The condition that must be met to satisfy the transmitter specifications is as follows Therefore the high limit of the transmitter position is 109mm ρ ρ ρ0 h P0...

Page 53: ...most common type of pipe used is 1 2 inch schedule 80 steel pipe Many piping arrangements use a three valve manifold to connect the process piping to the transmitter A manifold makes it easy to install and remove a transmitter without interrupting the process It also accommodates the installation of blow down valves to clear debris from pressure lines to the transmitter Figure 4 7 shows a diagram ...

Page 54: ...T internal thread connection Process heads with 1 4 inch NPT internal thread connection STG9 0 Flange adapters and manifolds with 1 2 inch internal thread connections are optional STG9 0 Absolute Pressure Process heads with 1 2 inch NPT internal thread connection STA923 940 Flange Mounted Liquid Level 1 5 2 or 3 inches flange with flush or 2 3 or 4 inches extended diaphragm on high pressure side R...

Page 55: ...ts recessed mounting groove in the adapter Table 4 4 Installing Adapter Flange Step Action 1 Carefully seat FEP white gasket into adapter groove 2 Thread adapter onto 1 2 inch process pipe and align mounting holes in adapter with holes in end of process head as required 3 Secure adapter to process head by hand tightening 7 16 20 UNF hexhead bolts Example Installing adapter on process head ATTENTIO...

Page 56: ...fferential pressure output part Inclination symbol in illustration Low level High level After piping work ensure that the connecting pipe the 3 way manifold valve and the transmitter have no pressure leak Figure 4 8 Piping for Liquid Flow Rate Measurement Example This transmitter is located underneath the differential pressure output port of the pro cess pipe Main valve Orifice Gasvent valve Diffe...

Page 57: ...pressure output part Inclination symbol in illustration Low level High level After piping work ensure that the connecting pipe check for pressure leaks around the 3 way manifold valve and the transmitter Figure 4 9 Piping for Gas Flow Rate Measurement Example This transmitter is located above the differential pressure output port of the process pipe Orifice Differential pressure output port Main v...

Page 58: ...tter have no pressure leaks If the process pipe is vertically mounted mount seal pots at different levels to prevent zero drift But in this case you cannot apply the previously used zero adjustment pro cedure using a 3 way manifold valve For zero shift occurring at different levels use an SFC Figure 4 10 Piping for Steam Flow Rate Measurement Example This transmitter is located under the different...

Page 59: ...asured depends on the meter installation posi tion and the pipe line state Typical examples of piping are shown in Figure 4 12 Connect pipes by the following procedure 1 Use a T shaped joint for the connecting pipeline 2 Install a main valve between the entrance of the connecting pipe and the T shaped joint 3 If the process is a horizontal line tilt the pipe to allow draining from the pressure lin...

Page 60: ...uspension high viscosity and corrosive fluid should not be led directly to the element avoid it by means of sealing or purging Various sealing and purging methods are available Consult us for each case 2 Preventing pulsations If the process has serious pulsations or great pressure fluctuations provide a throttle valve in the middle of the connecting pipe to prevent pulsations Capacitor Main valve ...

Page 61: ... is modified according to whether you use the gas sealing method dry leg or the liquid sealing method wet leg H mark H indicating high pressure is marked on the center body of this transmitter Check the mark during piping work The low pressure side has no mark Figure 4 13 H mark on center body Before your start The following parts are requirements for piping work Refer to illustration 3 way manifo...

Page 62: ...r After completing piping work check for pressure leaks around the connecting pipe the transmitter and the 3 way manifold valve The illustration shows a typical installa tion Connect the high pressure side of this transmitter to the lower part of the tank Install this transmitter below the lowest liquid level to be measured Figure 4 14 Open Tank Piping Example Vent Drain plug Drain valve Tee Main ...

Page 63: ...the tank After completing piping work check for pressure leaks around the connecting pipe the transmitter and the 3 way manifold valve The following shows a typical installa tion Always connect the high pressure side of this transmitter to the lower part of the tank Install this transmitter below the lowest liquid level to be measured Figure 4 15 Closed Tank Piping Dry leg Sealing Example Liquid l...

Page 64: ...the tank After completing piping work check for pressure leaks around the connecting pipe the transmitter and the 3 way manifold valve The illustration shows a typical installa tion Be sure to connect the low pressure side of this transmitter to the lower part of the tank Install this transmitter below the lowest liquid level to be measured Figure 4 16 Closed Tank Piping Wet leg Sealing Example Ga...

Page 65: ...ing down towards the transmitter if the transmitter is below the process connection so the bubbles may rise back into the piping through the liquid If the transmitter is located above the process connection the piping should rise verti cally above the transmitter then slope down towards the flowline with a vent valve at the high point For gas measurement use a condensate leg and drain at the low p...

Page 66: ...Note 1 External load resistance of at least 250Ω required for communications with an SFC If total load resistance of the receiving instrument is less than 250Ω insert the necessary resistance to the loop Note 2 In using Yamateke s field type indicator Model NWS300 Model NWA300 please consult us Conduit pipe for cables Lead cables into the transmitter case as follows Mount a conduit pipe in the con...

Page 67: ...al load resistance Confirm the relationship between the external load resistance and the supply voltage As shown in the illustration the relationship should be inside the shaded area External resistance the total resistance connected to the output terminals of a transmit ter includes resistances of all cables in the loop plus the internal resistance of the instruments The horizontal axis represent...

Page 68: ...mary For wiring the transmitter you simply connect the positive and negative loop wires to the positive and negative signal terminals on the terminal block in the transmitter s electronics housing as shown in Figure 4 19 Figure 4 19 ST3000 Smart Transmitter Terminal Block METER SIGNEL L ñ ñ ñ Electronics Housing Terminal Block TEST ...

Page 69: ...r fully to the end and lock Clearly delineate safety responsibilities in operating procedures Espe cially for an explosion proof transmitter specify locking of the cover of the transmitter case Locking Before cabling can be performed Use a 3mm hexagonal wrench to open the locking structure Figure 4 20 Unlock Transmitter Case Leading in external cables Leading in cables to the equipment Refer to th...

Page 70: ...ing Follow the instructions in the installation drawing 80390790 for FM intrinsically safe loops In case of NEPSI combine with a NEPSI approved Zener barrier Z787 MTL787S or LB987S Following parameters must be taken Maximum allowed cable capacitance 0 1µF Maximum allowed cable inductance 2mH See instruction manual of Zener barrier Intrinsically safe system Configuration System configuration The sy...

Page 71: ...re Pressure Transmitter 4 27 Figure 4 21 System Configuration of Intrinsically safe Transmitter Portable setting display Portable setting display Portable setting display Transmitter Field use current indicator Zener barrier Ordinary equipment Hazardous location Nonhazardous location Type A grounding ...

Page 72: ...Installation Yamatake Corporation 4 28 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 73: ...Yamatake Corporation Installation ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter 4 29 ...

Page 74: ...Installation Yamatake Corporation 4 30 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 75: ...ection you must con nect a wire form the transmitter to ground as shown in Figure 4 22 to make the protec tion effective Figure 4 22 Ground Connection for Lightning Protection Conduit seal For an explosion proof installation in Class 1 Division 1 Group A locations only you must seal the conduit entrances in the electronics housing However you can skip the conduit seal requirement for installations...

Page 76: ...Installation Yamatake Corporation 4 32 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 77: ...or communications with an SFC If total load resistance of the receiving instrument is below 250Ω add the difference to the loops resistance Figure 5 1 Connecting SFC General key pad operations Operate SFC keys with these points in mind Press keys firmly and slowly No response on the screen indicates input failure In such a case press the key again slowly If a key press makes no change on the scree...

Page 78: ...Although this change is only temporary it may result in a hazardous situation Switch the process control loop to manual before starting communications between the transmitter and the SFC Procedure This procedure starts communications between this transmitter and the SFC Step Description SFC screen 1 Place in manual mode the pro cess No display 2 Refer to Figure 5 1 and connect the SFC to the trans...

Page 79: ... to release alphabet mode Press the key to shift the cursor back by one column and press the key again Input correct character Correct keying errors using this procedure Press the key to shift the cursor back by one column Input a correct number Step Description SFC screen 1 Press the and keys in that order 2 Press the and keys in that order 3 Press the and keys in that order 4 Press the key Tag N...

Page 80: ...re Check the output format linear square root of the transmitter using this procedure To change the output format refer to 6 7 3 Display or Change Output Format Step Description SFC screen 1 Press the key 2 Press the key Square root output Linear output 3 Press the key twice B CONF DSTJ CONFIG CONFORM ENTER Yes NON VOL CONFORM SQUARE ROOT CONFORM LINEAR CLR No DSTJ FIT 1234 READY ...

Page 81: ...his procedure To change the setting refer to 6 7 4 Display or Change Indicator Display Format Flow Rate Linear Display Flow Rate Step Description SFC screen 1 Press the key 2 Press the key 3 Press the key Square root output Linear output and linear display Linear output and flow rate display 4 Press the key twice B CONF DSTJ CONFIG CONFORM H NEXT DSTJ CONFIG DISPLAY ENTER Yes NON VOL DISPLAY CONF ...

Page 82: ...y or Change Indicator Display Format Engineering Unit 5 2 6 Checking Low and High Limits of Setting Range Procedure Check the low and high limits of the setting range using this procedure It is assumed that the following values are set Low limit LRV 0 0000 kPa High limit URV 50 kPa To change the setting refer to 6 7 8 Display or Change Low High Limits and Span of Set Range Step Description SFC scr...

Page 83: ...tion Function Set ting Procedure Check that the sealed liquid temperature correction function is set by the following procedure This function is not set when the height display on the SFC screen is 0 m For the procedure for changing the setting refer to 6 7 15 Displaying and changing the sealed liquid temperature correction function Step Description SFC screen 1 Press the key Step Description SFC ...

Page 84: ... composite semiconductor sensor with a function for correcting sealed liquid temperature by means of temperature measurement and arithmetic opera tion with a microprocessor This assures accurate level measurements The zero shift is reduced to 1 5 from the previous level Example of zero shift L Difference between flanges 2500 mm 2 5 m R Measurement span 2500 mm 2 5 m A Temperature coefficient of se...

Page 85: ...top valves of the 3 way manifold valve Also open the equalizer valve of the 3 way manifold valve Procedure 1 Lead process pressure into the pressure receiving part of the transmitter using this procedure Step Description 1 Gradually open the main valves of both the high pressure side and the low pressure side Refer to Figure 4 8 and Figure 4 9 Lead process fluid into the connecting pipe 1 2 Fill w...

Page 86: ...ure into the pressure receiving part of the transmitter In this state equal pressure is applied to the high pressure side and the low pressure side of the transmitter equal pressure state 4 Check for pressure leaks in the connecting pipe the 3 way manifold valve and the transmitter Step Description SFC screen 1 Turn ON the power switch of the SFC After making sure that the process is in the manual...

Page 87: ... Assuming that 0 005 kPa was displayed in step 3 perform zero point calibration using this procedure 4 Press the key Step Description SFC screen 5 Press the and keys in that order 6 Press the key 7 Press the key Step Description SFC screen OUT J PUT INPUT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 0 00 SHIFT OUT J PUT INPUT SHIFT INPUT FIT 1234 WORKING INPUT FIT 1234 0 0000 kPa COR K RECT RESET INPUT...

Page 88: ...ter Series 900 Electronic Differential Pressure Pressure Transmitter 8 Press the key 9 Repeat steps 3 and 4 and make sure that 0 00 is displayed Zero point calibration is com pleted Step Description SFC screen ENTER Yes NON VOL INPUT FIT 1234 WORKING INPUT FIT 1234 INPUT ZEROED ...

Page 89: ...dure Display the measured value using the SFC How to apply process pressure Step Description 1 Ensure that the 3 way manifold valve is in the following state 1 High pressure side stop valve Fully open 2 Low pressure side stop valve Fully closed 3 Equalizer valve Fully open 2 1 Close the equalizer valve 2 Open the low pressure side stop valve gradually Equalizer valve High pressure side Low pressur...

Page 90: ...scribed in Chapter 7 Maintenance and Troubleshooting If the displayed data value is unstable adjust the damping time constant Refer to 6 7 10 Display or Change Damping Time Constant Step Description SFC screen 3 Press the and keys in that order 4 Press the key 5 At the completion measurement remove the clip from the communication cable Switch the process to normal operation CAUTION Securely close ...

Page 91: ... fluid from the connecting pipe and the pressure receiving part Leave the equalizer valve open Step Description 1 Turn off the transmitter 2 Operate the 3 way manifold valve by the following procedure 1 Close the low pressure side stop valve 2 Open the equalizer valve 3 Close the high pressure side stop valve 3 Close the main valves on the high and low pressure sides Refer to Figure 4 8 and Figure...

Page 92: ...to protect personnel Close the differential pressure output valve main valve the local valve the drain valve and the gas vent plug Refer to Figure 4 11 Gas Pres sure Measurement Piping How to measure gas pressure Perform zero point adjustment and introduce process pressure into the transmitter using this procedure Zero point adjustment Step Description 1 Open both the high pressure side and low pr...

Page 93: ... Pressure Measurement Piping to introduce process pressure into the connecting pipe 2 Open the local valve gradually to introduce process pressure into the pressure receiving part of the transmitter 2 1 Open the high pressure side vent plug gradually to vent air from the center body 2 After vent air close the vent plug and the local valve 3 Check for pressure leaks in the connecting pipe and the t...

Page 94: ... Pressure Transmitter 5 3 2 2 Starting Measurement Procedure Operate the valves using this procedure to apply process pressure to the transmitter and display the measured value by operating the SFC How to apply process pressure Step Description 1 Open the local valve gradually Vent Drain plug High pressure side Local valve ...

Page 95: ...t the transmitter as described in Chapter 7 Maintenance and Troubleshooting If the displayed data value is unstable adjust the damping time constant by referring to 6 7 10 Display or Change Damping Time Constant Step Description SFC screen 2 Press the and keys in that order 3 Press the key 4 At the end of measurement remove the clip of the communication cable and switch the process to ordinary ope...

Page 96: ...How to stop the transmitter CAUTION If you plan to leave the transmitter OFF for a long period of time completely drain process fluid from the connecting pipe and from the pressure receiving part Step Description 1 Turn off the transmitter 2 Close the local valve 3 Close the main valve Refer to Figure 4 11 Gas Pressure Measurement Piping Vent Drain plug High pressure side Local valve ...

Page 97: ...gh pressure side and low pressure side stop valves of the 3 way manifold valve Also make sure that the equalizer valve of the 3 way manifold valve is open Calculating setting range Calculate the setting range Refer to 5 10 Set Range Calculation for Liquid Level Measurement Procedure Perform zero point adjustment and introduce process pressure into the transmitter by this procedure Zero point calib...

Page 98: ...roduce process pressure into the connecting pipe 2 Open the high pressure side stop valve gradually to introduce process pressure After introducing process pressure into the pressure receiving part of the transmitter close the high pressure side stop valve 2 Check for pressure leaks in the connecting pipe the 3 way manifold valve and the transmitter Equalizer valve High pressure side Low pressure ...

Page 99: ...w to apply process pressure Zero point adjustment during measurement Refer to 5 8 Zero point Adjustment Based on Actual Liquid Level to adjust the zero point during measurement Step Description 1 Check that the 3 way manifold valve is in the following state 1 High pressure side stop valve Fully closed 2 Low pressure side stop valve Fully open 3 Equalizer valve Fully closed 2 1 Open the high pressu...

Page 100: ...hoot the transmitter as described in Chapter 7 Maintenance and Troubleshooting If the displayed data value is unstable adjust the damping time constant Refer to 6 7 10 Display or Change Damping Time Constant Step Description SFC screen 2 Press the and keys in that order 3 Press the key 4 At the end of measurement remove the clip of the communication cable and switch the process to ordinary operati...

Page 101: ... fluid from the connecting pipe and the pressure receiving part Leave the equalizer valve open Step Description 1 Turn off the transmitter 2 Operate the 3 way manifold valve using this procedure 1 Close the low pressure side stop valve 2 Open the equalizer valve 3 Close the high pressure side stop valve 3 Close the main valve Refer to Figure 4 14 Open Tank Piping Exam ple Equalizer valve High pres...

Page 102: ...by calculation refer to 5 10 Set Range Calculation for Liquid Level Measurement Procedure Perform zero point adjustment and introduce process pressure into the transmitter using this procedure Zero point calibration Step Description 1 Feed sealing liquid from the seal pot to fill the connecting pipe with seal ing liquid 2 Gradually open the stop valves of both the high pressure side and the low pr...

Page 103: ...e to introduce process fluid into the connecting pipe 2 Gradually open the low pressure side stop valve to introduce process fluid After introducing process fluid into the pressure receiving part of the transmitter close the low pressure side stop valve 3 Make sure that the connecting pipe the 3 way manifold valve and the transmitter have no pressure leaks Equalizer valve High pressure side Low pr...

Page 104: ...during measurement Refer to 5 9 Zero span Adjustment with Input Pressure Equivalent to Range to adjust the zero point during measurement Step Description 1 Make sure that the 3 way manifold valve is in this state 1 High pressure side stop valve Fully closed 2 Low pressure side stop valve Fully closed 3 Equalizer valve Fully closed 2 Fill the liquid sealing pipe with sealing liquid 3 1 Gradually op...

Page 105: ... use the troubleshoot ing procedure explained in Chapter 7 Maintenance and Troubleshooting If the displayed data value is unstable adjust the damping time constant by referring to 6 7 10 Display or Change Damping Time Constant Step Description SFC screen 4 Press the and keys in that order 5 Press the key 6 After completing measurements remove the clip from the communication cable and switch the pr...

Page 106: ...rain process fluid from the connecting pipe and the pressure receiving part Leave the equalizer valve open Step Description 1 Turn off the transmitter 2 Operate the 3 way manifold valve by the following procedure 1 Close the low pressure side stop valve 2 Open the equalizer valve 3 Close the high pressure side stop valve 3 Close the main valve Refer to Figure 4 16 Equalizer valve High pressure sid...

Page 107: ...tc take any necessary actions to prevent physical hazard and ensure that work proceeds with adequate care Before starting a measurement procedure ensure closure of the pressure valve main valve the local valve the drain valve and the gas vent plug Refer to Figure 4 12 Gas pressure measurement Perform zero point calibration and introduce process pressure with this procedure Zero point calibration S...

Page 108: ...xample of Piping If the process temperature is high allow cooling time so that the connecting pipe is sta ble at a safe temperature before starting work 2 Open the local valve gradually to introduce the process pressure into the pressure receiving part of transmitter 2 1 Vent air from the center body by gradually opening the vent plug 2 After venting air completely close the plug and the local val...

Page 109: ...ansmitter 5 33 5 4 1 2 Starting Measurement Procedure Operate the valve with the following procedure and apply the process pressure to transmitter Display the measured value by operating the SFC keys Process pressure applying operation Step Description 1 open gradually the local valve Vent Drain plug High pressure side Local valve ...

Page 110: ... per sists for the input value apply troubleshooting procedures Chapter 7 Maintenance and Troubleshooting If the displayed data value is unstable adjust the damping time constant 6 7 10 Display or Change Damping Time Constant Step Description SFC screen 4 Press the and keys in that order 5 Press the key 6 After completing measurement remove the clip of the communication cable and then switch the p...

Page 111: ...cedure Stop the operation of the transmitter by this procedure CAUTION When a long term shutdown is planned completely drain all process fluid from the connecting pipe and from the pressure receiving part of transmitter Step Description 1 Turn OFF the transmitter 2 Close the local valve 3 Close the main valve Refer to Figure 4 12 Vent Drain plug High pressure side Local valve ...

Page 112: ... setting range by calculation refer to Item 5 10 Set Range Calcu lation for Liquid Level Measurement Gas pressure measurement Perform zero point calibration and introduce process pressure by this procedure Zero point calibration Introducing process pressure and venting air Step Description 1 Open the drain plug to release the pressure receiving part to the open air If fluid remains in the pressure...

Page 113: ...utput is 50 If the output value does not correctly reflect the input value check again the range and calibrate the transmitter If inappropriate output value per sists for the input value apply troubleshooting procedures Chapter 7 Maintenance and Troubleshooting If the displayed data value is unstable adjust the damping time constant 6 7 10 Display or Change Damping Time Constant Step Description 1...

Page 114: ...ter 5 4 2 3 Stopping Measurement Procedure Stop the operation of the transmitter by this procedure CAUTION When a long term shutdown is planned completely drain all process fluid from the connecting pipe and from the pressure receiving part of transmitter Step Description 1 Turn OFF the transmitter 2 Close the main valve Refer to Figure 4 12 ...

Page 115: ... 1 Pressure Measurement 5 5 1 1 Preparation for Measurement When setting the zero point set all the diaphragm surface area to be wet with the mea sured liquid for high accuracy Even when the diaphragm surface area is not com pletely wet make sure that the zero point is set at a level higher than the center of the diaphragm Figure 5 2 100 Liquid Level 0 Liquid Level Variable Head ...

Page 116: ...ts for the input value apply trouble shooting procedures Chapter 7 Maintenance and Troubleshooting 2 Check the displayed data If unstable value is displayed adjust the damping time constant 6 7 10 Display or Change Damping Time Constant 3 Perform the following items carefully Disconnect the SFC from the transmitter terminal Ensure that the termi nal is sufficiently tight and not loose Close the ca...

Page 117: ...ic gravity changes with temperature at the rate of 0 0008 C Use the temperature of the capillary tube for items related to specific gravity in this section 5 6 1 Pressure Measurement 5 6 1 1 Preparation for Measurement When setting the zero point set all the diaphragm surface area to be wet with the mea sured liquid for high accuracy Even when the diaphragm surface area is not com pletely wet make...

Page 118: ...y trouble shooting procedures Chapter 7 Maintenance and Troubleshooting 2 Check the displayed data If unstable value is displayed adjust the damping time constant 6 7 10 Display or Change Damping Time Constant 3 Perform the following items carefully Disconnect the SFC from the transmitter terminal Ensure that the termi nal is sufficiently tight and not loose Close the case cover Screw in the cover...

Page 119: ...erate the transmitter for flow rate measurement Always complete zero point checking before introducing fluid to the pipe This pre caution is warranted since the STR STE has a structural characteristic that prevents mounting of an equalizing valve or stop valve For vertical pipes with differential pressure take out flange port the high pressure side flange and the low pressure side flange exhibit a...

Page 120: ... Specific gravity changes with temperature at the rate of 0 0008 C Use the temperature of the capillary tube for items related to specific gravity in this section 5 7 1 Pressure Measurement 5 7 1 1 Preparation for Measurement When setting the zero point set all the diaphragm surface area to be wet with the mea sured liquid for high accuracy Even when the diaphragm surface area is not com pletely w...

Page 121: ...y trouble shooting procedures Chapter 7 Maintenance and Troubleshooting 2 Check the displayed data If unstable value is displayed adjust the damping time constant 6 7 10 Display or Change Damping Time Constant 3 Perform the following items carefully Disconnect the SFC from the transmitter terminal Ensure that the termi nal is sufficiently tight and not loose Close the case cover Screw in the cover...

Page 122: ...el gauge An example of liquid level measurement in a closed tank by the wet leg method is show below Figure 5 5 Zero Adjustment during Liquid Level Measurement Procedure Use these procedures to adjust the transmitter output value to the actual level during liquid level measurement based on the actual liquid level It is assumed that the zero point is adjusted under the following conditions Low limi...

Page 123: ... mitter will be displayed Change the displayed value to 50 by the following steps 2 Press the and keys in that order 3 Press the key The SFC asks whether or not to execute zero adjustment for 50 output 4 Press the key Zero adjustment has been com pleted OUT J PUT INPUT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 45 00 S 5 Z 0 ACT PR OUTPUT FIT 1234 50 00 G SET OUTPUT FIT 1234 SET LRV ENTER Yes NON VOL...

Page 124: ... the following conditions is explained below Desired LRV value 1050 mm 0 Desired URV value 50 mm 100 Procedure for setting LRV input differential pressure at 0 output Step Description SFC screen 1 Press the key The current set value for LRV will be displayed 2 Press the key The SFC asks whether or not to set the LRV based on the current pressure 3 Press the key The data will be loaded to the memor...

Page 125: ...Description SFC screen 1 Press the key The current set value for URV will be displayed 2 Press the key The SFC asks whether or not to set the URV based on the current pressure 3 Press the key The data will be loaded to the memory of the transmitter and the SFC and the new LRV value will be displayed URV F 100 URV FIT 1234 50 mmH2O G SET URV FIT 1234 SET URV ENTER Yes NON VOL URV FIT 1234 WORKING U...

Page 126: ...Tank Figure 5 7 Closed Tank Differential pressure at 0 liquid level Pressure on high pressure side Pressure on low pressure side h d LRV Differential pressure at 100 liquid level Pressure on high pressure side Pressure on low pressure side l h d l h d URV Therefore set the range as follows Low limit LRV h d High limit URV l h r dr0 Example of calculation l 1500 mm h 250 mm d 500 mm 0 9 1 0 If the ...

Page 127: ...ure outlet port d Distance between high pressure outlet port and transmitter Figure 5 8 Pressure at 0 liquid level h d LRV Pressure at 100 liquid level l h d l h r d URV Therefore set the range as follows Low limit LRV h d High limit URV l h d Example of calculation l 1500 mm h 250 mm d 500 mm 0 9 1 0 If the above conditions are assumed the following results are obtained Differential pressure at 0...

Page 128: ...losed Tank Differential pressure at 0 liquid level Pressure on high pressure side Pressure on low pressure side h LRV Differential pressure at 100 liquid level Pressure on high pressure side Pressure on low pressure side l h l h URV Therefore set the range as follows Low limit LRV h High limit URV l h r Example of calculation l 1500 mm h 250 mm 0 9 1 0 If the above conditions are assumed the follo...

Page 129: ...et port and transmitter Figure 5 11 Open Tank Differential pressure at 0 liquid level Pressure on high pressure side Pressure on low pressure side hr LRV Differential pressure at 100 liquid level Pressure on high pressure side Pressure on low pressure side l h l h URV Therefore set the range as follows Low limit LRV h High limit URV l h r Example of calculation l 1500 mm h 250 mm d 500 mm 0 9 0 93...

Page 130: ...utlet port d Distance between high pressure outlet port and transmitter Figure 5 12 Open Tank Differential pressure at 0 liquid level h d LRV Differential pressure at 100 liquid level l h d l h d URV Therefore set the range as follows Low limit LRV h d High limit URV l h d Example of calculation l 1500 mm h 250 mm d 500 mm 0 9 1 0 If the above conditions are assumed the following results are obtai...

Page 131: ...t Leg Differential pressure at 0 liquid level Pressure on high pressure side Pressure on low pressure side d h r LRV Differential pressure at 100 liquid level Pressure on high pressure side Pressure on low pressure side d l h URV Therefore set the range as follows Low limit LRV d h r High limit URV d l h Example of calculation l 1500 mm h 250 mm d 2000 mm 0 9 1 0 If the above conditions are assume...

Page 132: ...igure 5 14 Closed Tank Wet Leg Differential pressure at 0 liquid level Pressure on high pressure side Pressure on low pressure side d h LRV Differential pressure at 100 liquid level Pressure on high pressure side Pressure on low pressure side d l h URV Therefore set the range as follows Low limit LRV d h High limit URV d l h Example of calculation l 1500 mm h 250 mm d 2000 mm 0 9 1 0 If the above ...

Page 133: ...ank Figure 5 15 Closed Tank Wet Leg Differential pressure at 0 liquid level Pressure on high pressure side Pressure on low pressure side d h LRV Differential pressure at 100 liquid level Pressure on high pressure side Pressure on low pressure side d l h URV Therefore set the range as follows Low limit LRV d h High limit URV d l h Example of calculation l 1500 mm h 250 mm d 2000 mm 0 9 0 935 If the...

Page 134: ...nit in the digital mode The display unit is a 4 5 digit 7 segment LCD Indicates a value out side the display range by flashing as shown below When the display value is within either of the following ranges the limit value flashes Range of display valueDisplay Display value 19999 Display value 19999 In some cases a transmitter failure is indicated by the following display The response action is out...

Page 135: ...the digital readout in The relationship between the output value and the segment display status on and blinking is as shown below Output OUT Segment status OUT 0 Blink 0 OUT 5 On 5 OUT 15 15 OUT 25 25 OUT 35 35 OUT 45 45 OUT 55 55 OUT 65 65 OUT 75 75 OUT 85 85 OUT 95 95 OUT 100 100 OUT Only the far most segment blinks In the constant current mode the entire bar graph blinks In this case the bar gr...

Page 136: ...isplay are shown below ZERO stays on for a transmitter with the external zero adjustment function Table 5 2 External Zero Adjustment Display Status In the event of an error take the necessary action referring to 7 6 4 Self Diagnostic by Indicator option For the adjustment procedure refer to 5 12 External Zero and Span Adjustment Option Table 5 1 Linear Square Root Display Status Display Output Dis...

Page 137: ... cable has an abnormality the indicator does not light up If the indicator has an error Error No corresponding to the error type is displayed Figure 5 18 Self Diagnosis Result Display on Indicator When the transmitter itself is not functioning properly the indicator dis play will be as shown in 5 11 2 Digital Display In the event of an error take the necessary action referring to 7 6 4 Self Diagno...

Page 138: ...it If you specify an engineering unit at the time of ordering the equipment will be shipped with the specified label already attached Change the engineering unit label using the following procedure when necessary Pointer labels for analogue bar graphs are provided on the engineering unit label sheet Use them for monitoring in the field 1 Select a unit label or a pointer label and remove it from th...

Page 139: ...splay unit Adjustment range Set to any value an output corresponding to the current input Set within the range of 1 25 3 8 mA and 105 20 8 mA Procedure Figure 5 19 External Zero and span Adjustment How to adjust zero point How to adjust span point Step Description 1 Make sure that the zero pressure is applied to the transmitter 2 Insert adjusting magnet into ZERO or cavity in housing and remove it...

Page 140: ...ansmitter Series 900 Electronic Differential Pressure Pressure Transmitter Error diagnostics Adjustment function ZERO blinks on the indicator An error will result if the adjusting operation continues for about 50 seconds And the set value is restored to its original value ...

Page 141: ...sion One of two modes can be selected 4 bytes Byte 1 2 3 4 FLAG PV PV PV Byte 1 Identification of output signal mode Byte 2 4 PVs 6 bytes Byte 1 2 3 4 5 6 FLAG PV PV PV ID DB Byte 1 Identification of output signal mode Byte 2 4 PVs Byte 5 Identification of database being transmitted LRV URV SPAN etc Byte 6 Data being transmitted Note Transfer rate 4 bytes 6 bytes PV value Approx 3 times sec Approx...

Page 142: ... analog to digital or digital to analog Step Description SFC screen 1 Make sure that the transmitter is in the ready state 2 Press the key and then press the key When the message to the right is displayed press the key 3 Press the key for verifica tion purposes 4 The procedure is completed when these messages are displayed DSTJ PT001 READY SHIFT Q A DE ENTER Yes NON VOL SHIFT SHIFT DSTJ PT001 CHAN...

Page 143: ...t the transmitter is in the ready state 2 Press the key and then press the key 3 Press the key to display a desired output signal mode 4 Press the key 5 Press the key or key until the message to the right is displayed 6 Press the key 7 When this message displayed the SFC can be disconnected from the transmitter DSTJ PT001 READY SHIFT MENU I ITEM DE CONF SHIFT SHIFT DECONFIG Single Range MENU I ITE...

Page 144: ...ss the key 3 Press the key or key to display next DE CONFIG menu item Message format selec tion 4 Alternately press the key until a desired message format appears 5 Press the key 6 Press the key or key until the message to the right is displayed 7 Press the key 8 When this message displayed the SFC can be disconnected from the transmitter DSTJ READY PIC001 SHIFT MENU I ITEM DE CONF SHIFT SHIFT DEC...

Page 145: ... the key 3 Press the key or key to display Failsafe setting menu appears 4 Alternately press the key until a desired message format appears 5 Press the key 6 Press the key or key until the message to the right is displayed 7 Press the key 8 When this message displayed the SFC can be disconnected from the transmitter DSTJ READY PIC001 SHIFT MENU I ITEM DE CONF SHIFT DECONFIG Single Range H NEXT L P...

Page 146: ...Operation of the Transmitter Yamatake Corporation 5 70 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 147: ...ot overcharge or over discharge leave with the switch on the built in battery of the SFC This may shorten the life of the battery 6 1 Introduction Connect the SFC to this transmitter in order to perform checks on measured data and to change setting data This section deals with basic operating procedures for an SFC such as communica tions with the transmitter For detailed information on an SFC refe...

Page 148: ...E T F E E D P R I N T A D E F S D I R S W V E R U R L A C T P R S C R P A D T I M E N O N V O L A I D B C O N F C D A M P D U N I T S H N E X T G S E T U R V F 1 0 0 L R V E 0 M E N U I I T E M O U T J P U T C O R K R E C T L P R E V M N 7 O 8 P 9 Q R 4 S 5 T 6 X 3 W 2 V 1 U S T A T Y S P A N Z 0 A L P H A S H I F T C L R N o E N T E R Y e s Printer Option Battery chareger connector Communication ...

Page 149: ...mitter in 16 characters x 2 lines The data display screen is available in either English or Japanese Power switch Turning ON the power switch of the SFC automati cally starts self diagnostics Keyboard There are 32 touch keys Each key provides a separate and other functions are accessed after pressing the SHIFT key The keyboard is available in either English or Japa nese version Communication cable...

Page 150: ...he display window Pressing the ALPHA key toggles the cursor and _ cursor Function displayed on the key To access this function press the SHIFT key to display SHIFT in the display win dow first Then press the key you want to enter If you have pressed the SHIFT key by mis take press the CLR key 6 2 2 Key color coding The 32 touch keys can be roughly divided into 5 categories according to their funct...

Page 151: ... and the function just before the key is pressed remains active Retry pressing an active key The SFC operates on an interactive basis When an interrogative message appears on the screen press the ENTER key to answer Yes and press CLR to answer No 6 2 4 Key names and functions This section describes the functions assigned to the green keys which are mainly used to communicate with the transmitter o...

Page 152: ...a hier archical structure Refer to Dedicated Function No effect DAMP Press this key to display or change the damping time constant of the transmitter No effect UNITS Press this key to display or set the engineering units of the flow rate measured using the transmitter No effect LRV 0 Displays the Lower Range Value LRV of the current set value Change the LRV on this screen No effect URV 100 The Upp...

Page 153: ...PREV Scrolls down the screen in the CONFIG function No effect OUTPUT Displays a value in per centage which is transmitted by the transmitter to the control loop INPUT Displays the differen tial pressure being input to the transmitter CORRECT Press this key to adjust the zero point of the trans mitter This operation is available while INPUT input is being read No effect ENTER Press this key to answ...

Page 154: ...ut 8 Enters numeral 8 FEED Advances printing paper by 1 line The display window shows PRINTER FEED As long as this prompt is displayed each pressing of this key advances paper by 1 line To cancel this operation press the CLR key to 7 to 4 Enters numeral 7 to 4 No effect 3 Enters numeral 3 Displays the software versions of the transmitter and SFC If the SFC is not communicating with the transmitter...

Page 155: ...onse from the transmitter every time the key is operated This opera tion is called action printout Enters a decimal point SCR PAD Writes a memo into the database of the transmitter Inverts the sign in the case of numerical input TIME Displays the current year month day and time Button Description When pressed alone at cursor When pressed after SHIFT key Z 0 ACT PR SCR PAD TIME ...

Page 156: ...splays the span of the mea suring range URL Displays the upper limit of the measuring range ALPHA Press this key before entering a letter of the alphabet When the cursor appears on the display sec tion it is ready to enter Press this key once again to enter a function or numeral displayed in the center of each key When the display section shows a cursor it is ready to enter this function or numera...

Page 157: ... rate measured value INPUT key Displaying transmitting output OUTPUT key Displaying self diagnostics result STAT key 6 3 1 2 Data printing The SFC with a printer has the following printing functions Printing internal data PRINT key Continuous printing of response results ACT PRINT key 6 3 1 3 Setting and changing The following functions are used to set or change the internal data of the transmitte...

Page 158: ...hart The CONFIG functions form a hierarchic structure Before using the CONFIG func tions check the positions of the respective sub functions with the supplied hierarchic structure chart The SFC screen displays only two lines and so if it is not clear which hierarchy is shown see the hierarchy chart on page 6 13 ID DE READ Starts communication INPUT Reads the real measured value of flow rate and se...

Page 159: ... 15 LINEAR CUTOFF DROPOUT ZERO MENU CUTOFF DROPOUT LIN CUTOFF DROPOUT ZERO CUTOFF DROPOUT LIN SQUARE ROOT DOWN LOAD DATA DATA LOADED NEXT PREV ENTER CLR ENTER CLR ENTER CLR ENTER CLR ENTER CLR ENTER CLR ENTER CLR NEXT PREV NEXT PREV NEXT PREV SAVE DATA RESTORE DATA SAVE DATA End RESTORE DATA End MODE DEFAULT MENU MODE EXPAND MODE DEFAULT DOWNLOAD DATA DATA LOADED End MODE EXPAND DOWNLOAD DATA DATA...

Page 160: ...mpt of EXIT exits the function and returns to a hierarchy one level higher To answer No to a question on the screen press the CLR key Answering No to a question on the screen of the CONFIG functions normally moves to a hierarchy one level higher However answering No to the prompt of EXIT returns to the start screen of the function To select a different function in the same hierarchy press NEXT PRE...

Page 161: ...on hazardous area with the associated battery charger Approximate charging time required is shown below Non explosion protected SFC 6 hours Intrinsically safe SFC 10 hours Procedure How to charge an SFC Use the battery charger included Step Description 1 Turn off the power switch of the SFC 2 Disconnect the communication cable from the transmitter 3 Disconnect the communication cable plug from the...

Page 162: ...is play of the display window slightly vary depending on whether the system has digital output or analog output Step Procedure SFC screen 1 Connect the communication cable of SFC to the transmitter 2 Make sure the wiring between the transmitter signal line and SFC is correct 3 Turn the SFC on Result The SFC executes self diagnostics and the screen to the right appears Turn on the power switch of t...

Page 163: ...n with Action Printout Step Procedure SFC screen 1 Make sure that the SFC is set to READY If it is not press the key to set it to READY 2 Press the key Result When no error has occurred the message shown here to the right appears If a minor fault has occurred appears at the end of the bottom line of the SFC display window 3 After checking the self diagnostics results press the key to return to ste...

Page 164: ...or data printout Action printout continuous printout The SFC is provided with a function that continuously prints out results of responses to key operations of the SFC from the transmitter This printing function is called action printout or continuous printout Printer The optional SFC printer is a 24 characters line thermal printer When the power switch to the SFC is turned ON the printer automati...

Page 165: ...the following procedure to carry out configuration printout Step Procedure SFC screen 1 Start communication between the SFC and transmitter For a detailed procedure see 6 4 1 Starting communication ID DE READ key 2 Make sure that the SFC is set to READY If it is not press the key set it to READY 3 Press the key 4 Press the PRINT key Result Configuration printout starts 5 When printing is completed...

Page 166: ...0 00 kPa URV 99 64 kPa URL 99 64 kPa F SAFE DOWNSCALE HEIGHT 0 0000 m DISPLAY CONF DISP FLOW TYPE EBG UNIT EULO 10 000 EUHI 50 00 INPUT 45 00 kPa OUTPUT 50 0 SV T 25 C 77 F STATUS CHECK OK Tag No Date time Type Output mode Output format PROM No Software version Damping time constant Span Measured value corresponding to 0 output Measured value corresponding to 100 output Maximum value of set range ...

Page 167: ... Start communication between the SFC and transmitter For the detailed proce dure see Starting communication on page 2 10 2 Make sure that the SFC is set to READY If it is not press the key to set it to READY 3 Press the key 4 Press the ACT PR key 5 Press the key Result Action printout starts by printing ACTION PRINT START TAG No FIC 1234 95 12 18 15 30 Hereafter the operation content and results o...

Page 168: ...he key Result The action printout operation ends by printing ACTION PRINT END Then the screen returns to that of step 2 Step Procedure SFC screen Z 0 ACT PR DSTJ FIT 1234 ACTION PRINT CLR No Z 0 ACT PR SHIFT ENTER Yes NON VOL keys 0 SHIFT CLR No keys C DAMP keys ACTIONPRINT START TAG No FIT 1234 01 07 10 16 11 DAMP FIT 1234 0 0 s SPAN FIT 1234 300 0 mm LRV FIT 1234 0 000 mm ACTION PRINT END Key op...

Page 169: ...settings values and states save settings using this procedure Remarks Settings values and states that are input to the transmitter are automatically saved after about 30 seconds They are not erased by switching OFF the transmitter Item Change Display Tag No a a Output format a a Display format a a High and low limits of engineering quantity a a Low limit of set range a a High limit of set range a ...

Page 170: ...e key Branch If no change required to the tag No press the key 3 Press the and keys in that order Remarks After an input error return the cursor by pressing the and keys in that order Press the key again and input the correct keys 4 Press the and keys in that order 5 Press the and keys in that order ENTER Yes NON VOL LOOP IN MANUAL PRESS ID A ID DE READ CLR No DSTJ TAG NO LIN DP FIT 1234 DSTJ FIT ...

Page 171: ... Pressure Transmitter 6 25 6 Press the key 7 Press the and keys in that order The data is saved in the transmitter Step Description SFC screen ENTER Yes NON VOL DSTJ TAG NO WORKING DSTJ TAG NO LIN DP ABC 5678 SHIFT ENTER Yes NON VOL SHIFT DSTJ ABC 5678 WORKING DSTJ ABC 5678 DATA NONVOLATILE DSTJ ABC 5678 READY ...

Page 172: ...he square root of the differential pressure is calculated in the transmitter and the result output Display or change the currently selected format by key operation When Square Root is selected set low flow cutoff value flow rate mode and dropout format Refer to 6 5 7 Display or change the output format linear square root of the transmitter using this procedure Step Description SFC screen 1 Press t...

Page 173: ...utput format to Linear or Square Root 7 Press the key 8 Press the and keys in that order Saves the data in the transmitter Step Description SFC screen ENTER Yes NON VOL CONFORM ENTERED IN SFC CONFORM LINEAR H NEXT CONFORM DOWNLOAD DATA ENTER Yes NON VOL CONFORM WORKING CONFORM DATA LOADED CLR No DSTJ FIT 1234 READY SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE ...

Page 174: ...er level equip ment the required output format of a transmitter is Linear Select Flow Rate can be selected for the indicator display format when the transmitter output format is Linear Note For detailed information on the indicator refer to 5 8 Display or change the display format linear display flow rate of the transmitter indi cator using this procedure Step Description SFC screen 1 Press the ke...

Page 175: ...rmat is Square Root the display format cannot be changed from Flow Rate FLOW 5 Press the key 6 Press the key several times or press the key 7 Press the key Changes the display format to Linear or Display Flow Rate 8 Press the key Step Description SFC screen CLR No MENU I ITEM DE CONF ENTER Yes NON VOL DISPLAY CONF ENTERED IN SFC DISPLAY CONF DISP FLOW H NEXT CLR No DISPLAY DOWNLOAD DAT ENTER Yes N...

Page 176: ...ter Series 900 Electronic Differential Pressure Pressure Transmitter 9 Press the and keys in that order Saves the data in the transmitter Step Description SFC screen SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE DSTJ FIT 1234 READY ...

Page 177: ...indicator using this procedure Step Description SFC screen 1 Press the and keys in that order Displays the currently selected display format engineering unit or or 2 Branch If no change required to the format press the key twice To change the format press the key and proceed to the next step 3 Press the key 4 Press the key several times or press the key B CONF H NEXT ENTER Yes NON VOL H NEXT DISPL...

Page 178: ...s the display format to or engi neering unit 6 Press the key 7 Press the and keys in that order Saves the data in the transmitter Step Description SFC screen ENTER Yes NON VOL DISPLAY WORKING DISPLAY DATA LOADED DSTJ CONFIG DISPLAY CLR No DSTJ FIT 1234 READY SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE DSTJ FIT 1234 READY ...

Page 179: ... indicator using this procedure Step Description SFC screen 1 Press the and keys in that order Check that engineering unit is selected 2 Press the key 3 Press the and keys in that order 4 Press the key 5 Press the key THe low limit of engineering quantity 10 0 has been set 6 Press the and keys in that order B CONF H NEXT ENTER Yes NON VOL H NEXT DISPLAY TYPE ENG UNIT 4 5FIG H NEXT EULO at 0 0 0000...

Page 180: ...limits of engi neering quantity to the set values 9 Press the key 10 Press the and keys in that order Saves the data in the transmitter Step Description SFC screen ENTER Yes NON VOL EUHI at 100 ENTERED IN SFC EUHI at 100 50 0 H NEXT ENTER Yes NON VOL DISPLAY DOWNLOAD DAT DISPLAY WORKING DISPLAY DATA LOADED DSTJ CONFIG DISPLAY CLR No DSTJ FIT 1234 READY SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 W...

Page 181: ...r zero and a flow rate mode DEFAULT EXPAND can be selected Figure 6 2 Relationship Between Input and Output Determined by Low Flow Cutoff Value Setting Note Flow rate mode DEFAULT Ordinarily this mode is selected in most cases EXPAND This mode is selected when the range is expanded For example when the range is set near the normal flow rate or when reverse flow rate output must be obtained using a...

Page 182: ...rmat is Linear change it to Square Root following the instructions in 6 5 3 Square Root 3 Press the key Displays the current cutoff value Default value 7 1 or any set value or 4 Branch If no change is required to the value press the key twice To change the value press the key and proceed to the next step To set the default value proceed to step 12 To set a non default value 15 for the low flow cut...

Page 183: ...f value 15 Step Description SFC screen 7 Press the key Displays the currently selected dropout format Or 8 To change the format press the key to display the setting screen If no change required to the format go to step 10 9 Press the key Sets the dropout format linear Step Description SFC screen ENTER Yes NON VOL CUT OFF ENTERED IN SFC CUT OFF 15 H NEXT CUT OFF DROPOUT LIN CUT OFF DROPOUT ZERO MEN...

Page 184: ...de Forward direction Or 11 To change the mode press the key to display the setting screen If no change required to the format go to step 13 12 Press the key 13 Press the key 14 Press the key Set the data 15 Press the key H NEXT CUT OFF MODE DEFAULT CUT OFF MODE EXPAND MENU I ITEM DE CONF CUT OFF MODE DEFAULT ENTER Yes NON VOL CUT OFF ENTERED IN SFC CUT OFF MODE DEFAULT H NEXT CUT OFF DOWNLOAD DATA...

Page 185: ...eries 900 Electronic Differential Pressure Pressure Transmitter 6 39 16 Press the and keys in that order Save the data in the transmitter Step Description SFC screen SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE DSTJ FIT 1234 READY ...

Page 186: ...Change 50 00 kPa to 40 00 kPa Remarks Span is automatically determined by the low and high limit values Display only Always change the low limit value first How to display low high limit values and span Step Description SFC screen 1 Press the key to display the low limit value Press the key to display the high limit value Press the key to display the span 2 If no change required to the displayed d...

Page 187: ...ys numeric in that order 8 Press the key The high limit value was set to 60 00 kPa 9 Press the and keys in that order Saves the data in the transmitter Step Description SFC screen ENTER Yes NON VOL LRV FIT 1234 WORKING LRV FIT 1234 20 00 kPa URV F 100 URV FIT 1234 50 00 kPa T 6 Z 0 ACT PR URV FIT 1234 60_ kPa ENTER Yes NON VOL URV FIT 1234 WORKING URV FIT 1234 60 00 kPa SHIFT ENTER Yes NON VOL SHI...

Page 188: ...n the SFC and the output range are automatically changed to the corresponding values The change is valid only while the SFC is on Once the SFC power is reset or key is pressed the engineering unit returns to the default value How to display and change the engineering unit It is assumed that the currently selected unit is kPa Step Description SFC screen 1 Press the key 2 To change the unit press th...

Page 189: ...uence using key operation The actual response time is lower than the value by about 0 4 seconds The unit is second 0 0 0 16 0 32 0 48 1 0 2 0 4 0 8 0 16 0 32 0 How to display and change the damping time constant It is assumed that the currently set value is 1 0 second Remarks When changing the damping time constant select the next higher value and check out put fluctuations Step Description SFC sc...

Page 190: ...t Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter 3 Press the and keys in that order Saves the data in the transmitter Step Description SFC screen SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE ...

Page 191: ... No burnout direction When the trans mitter goes into an abnormal state its details can be displayed by operating the SFC When it recovers to the normal state it automatically outputs a normal value Select a non standard burnout direction Select the corresponding optional specifica tion U Upscale D Downscale Transmitters keep outputting a burnout value even after recovery from an abnormal state Re...

Page 192: ...er is marked on its name plate The PROM No can be confirmed using the SFC How to check the PROM No It is assumed that the PROM No is 2000000000 Step Description SFC screen 1 Press the key 2 Press the key twice 3 Press the key 4 After checking the PROM No press the key twice B CONF DSTJ CONFIG CONFORM L PREV DSTJ CONFIG PROM No ENTER Yes NON VOL PROM NO 2000000000 CLR No DSTJ FIT 1234 READY ...

Page 193: ... of this transmitter using the SFC How to check the sensor temperature It is assumed that the sensor temperature is 27 C Step Description SFC screen 1 Press the key 2 Press the key four times 3 Press the key 4 After checking the temperature press the key twice B CONF DSTJ CONFIG CONFORM H NEXT DSTJ CONFIG SENSOR TEMP ENTER Yes NON VOL SENSOR TEMP WORKING SENSOR TEMP T 27 C 80 F CLR No DSTJ CONFIG ...

Page 194: ... the SFC How to check the software versions It is assumed that the software versions are as follows SFC 7 1 Transmitter B 1 Step Description SFC screen 1 Press the key 2 Press the key When the SFC is not con nected to the transmitter WHen the SFC is connected to the transmitter 3 After checking the software versions press the key SHIFT SHIFT X 3 SW VER S W VER FIT 1234 SFC 7 1 S W VER FIT 1234 SFC...

Page 195: ...s case the function is not implemented in your trans mitter Check and set the sealed liquid temperature correction function using this procedure The height between flanges is changed from 1 m to 2 m in this example Step Description SFC screen 1 Press the key 2 Press the key three times Or press the key four times 3 Press the key The currently set inter flange height is displayed If the height is 0...

Page 196: ...ant current source mode It is assumed that the output is fixed at 50 12 mA Remarks Release the constant current source mode using this procedure It is automatically released when no SFC is operated for more than 10 minutes Step Description SFC screen 1 Press the key Displays the current output 2 Press the and keys numeric in that order 3 Press the key This transmitter outputs 12 mA 50 he mark indi...

Page 197: ...de Step Description SFC screen 1 Press the key Displays the current output 2 Press the key Releases the constant current source mode Check that the mark disappears Remarks Release the constant current source mode using this procedure It is automatically released when no SFC is operated for more than 10 minutes OUT J PUT INPUT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 50 00 CLR No OUTPUT FIT 1234 WOR...

Page 198: ...on to most data acquisition systems How to record memo in scratch pad 1 Here 99 4 ZERO CHECK Zero point was checked in April 1999 is recorded Step Description SFC screen 1 Press the and keys in that order 2 Press the and keys in that order 3 Press the and keys in that order 4 Press the and keys in that order SHIFT SCR PAD SHIFT DSTJ FIT 1234 WORKING SCR PADS 1 XXXXXXXXXXXXXXXX P 9 PRINT T 6 TIME O...

Page 199: ...Electronic Differential Pressure Pressure Transmitter 6 53 5 Press the key Recording in scratch pad 1 has been com pleted 6 Press the key to release scratch pad 1 Step Description SFC screen ENTER Yes NON VOL SCR PADS WORKING SCR PADS 1 99 4 ZERO CHECK CLR No DSTJ FIT 1234 READY ...

Page 200: ...emo in scratch pad 2 Step Description SFC screen 1 Press the and keys in that order Displays the contents of scratch pad 1 or XXXXXXX 2 Press the key 3 Record information using the same pro cedure as scratch pad 1 4 Press the key to release scratch pad 2 SHIFT SCR PAD SHIFT DSTJ FIT 1234 WORKING SCR PADS 1 99 4 ZERO CHECK H NEXT SCR PADS 2 XXXXXXXXXXXXXXXX CLR No DSTJ FIT 1234 READY ...

Page 201: ...oblems by fol lowing these procedures If you cannot fix the problem it is possible that there is a problem with the product itself and you should contact your Yamatake representative immediately 7 1 Zero Adjustment 7 1 1 Overview Introduction Zero adjustments can be classified as 1 Calibrating the zero point based on the current input value 2 Setting the set range LRV URV based on the current inpu...

Page 202: ... orientation Procedure Calibrate the zero point based on the current input value The current input value at zero uniform pressure is the differential pressure that is applied to the sensor due to the influence of mounting posture etc Rewrite the factory set zero point calibration data This operation does not change the LRV or the URV If the current input value exceeds 3 125 of the transmitters mea...

Page 203: ...ently high for ordinary measurement state Procedure Set the LRV low limit of range corresponding to 0 output based on the current input value The current input value which is the differential pressure applied to the sensor should be set for the LRV Without changing the span this setting automatically changes the LRV and the URV The factory set zero point calibration data is not rewritten Example C...

Page 204: ...tput Set the zero point based on this input value Example Current input value 0 025 kPa LRV 0 kPa URV 10 kPa The result of the key pad operation will be as follows LRV 0 025 kPa URV 10 025 kPa Key pad operations Detailed procedures using an SFC are found in 5 9 Zero span Adjustment with Input Pressure Equivalent to Range Procedure 2 Set the LRV by setting the current input value for the specified ...

Page 205: ...echanism Option Setting the set range LRV URV based on the current input value in 7 1 1 Over view applies to zero adjustment using an external zero adjustment mechanism There fore the LRV and the URV are automatically written by this operation The factory set zero point calibration data is not rewritten The adjusting procedure is found in 5 12 External Zero and Span Adjustment Option 20mA 4mA 10kP...

Page 206: ... saves input work and prevents key pad errors An SFC has the memory capacity for one transmitter only Save and restore data one by one Note that the data saved using this procedure is erased by turning off the SFC Always restore data to a target transmitter before turning off the SFC How to save data Step Description SFC screen 1 Press the key 2 Press the key 3 Press the key to display the screen ...

Page 207: ... Differential Pressure Pressure Transmitter 7 7 5 Press the key Saving has been completed Release the save mode by step 6 6 Press the key The save mode is released Step Description SFC screen ENTER Yes NON VOL SAVE DATA WORKING SAVE DATA DATA SAVED DSTJ CONFIG SAVE RESTORE CLR No DSTJ FIT 1234 READY ...

Page 208: ... display the screen shown on the right 4 Press the key 5 Press the key 6 Press the key Restoring has been completed Release the restore mode by step 7 7 Press the key The restore mode has been released A ID DE READ DSTJ TAG NO LIN DP FIT 1234 B CONF DSTJ CONFIG CONFORM H NEXT DSTJ CONFIG SAVE RESTORE ENTER Yes NON VOL SAVE RESTORE SAVE DATA H NEXT SAVE RESTORE RESTORE DATA ENTER Yes NON VOL RESTOR...

Page 209: ...r or damage to a screw or a joined part The explosion proof performance of the special explosion proof pressure transmit ter is not guaranteed unless it is LOCKED Always tighten the case cover com pletely and lock the case cover Dismounting and mounting the case cover This transmitter has a locking structure Before dismounting the case cover unlock the mechanism using a hexagonal wrench included W...

Page 210: ...vers Remove the four sets of bolts nuts shown in the illustration Remarks After dismounting handle the center body cover carefully Avoid damage to the dia phragm Figure 7 2 Center Body Cover Fixing Bolts Mount covers and adapter flanges When mounting the centers body cover and adapter flanges tighten the bolts to the following torque Replace the seal gasket if it is damaged Adapter flange Bolt Nut...

Page 211: ...30 Tantalum SUS316L Carbon steel 45 2 30 1 5 15 1 SUS630 SUS304 35 2 20 1 15 1 STD960 SUS316 Hastelloy C Tantalum SUS316L Carbon steel SUS630 45 2 30 1 5 SUS304 35 2 20 1 STD921 STD931 STD961 SUS316 Carbon steel SUS630 280 30 SUS304 170 20 STG940 STG960 SUS316 Hastelloy C Carbon steel 22 2 17 1 10 1 SUS630 SUS304 15 1 10 1 10 1 STG940 STG960 Tantalum SUS316L Carbon steel 45 2 30 1 5 15 1 SUS630 SU...

Page 212: ...ash the diaphragm and the inner surface of the cover with a solvent and a soft brush Take care not to deform or damage the diaphragm 3 In reassembling the center body replace the cover gasket with a new one as neces sary 4 Tighten the cover bolts at the specified tightening torque Refer to Table 7 1 Cover Bolts Nuts and Tightening Torque Remarks related to cold area If you stop the operation after...

Page 213: ...imit URV of the set range are calibrated by input ting reference pressure Calibrate the LRV and the URV in that order Equipment Prepare the following equipment before calibration Standard pressure generator Pressure generated must be close to the measure ment range of the transmitter Accuracy requirement 0 05 F S or 0 1 setting Power supply 24V DC Precision resistance 250 Ω 0 005 Voltmeter Digital...

Page 214: ...ion work use the SFC to check that the set range of the trans mitter agrees with the specifications If they do not correspond use the SFC to set the correct range Procedures are found in 6 7 8 Display or Change Low High Limits and Span of Set Range The set range is calibrated assuming that the low limit 20 kPa and the high limit is 100 kPa Black Red High precision ammeter High pressure side Standa...

Page 215: ... the standard pres sure generator indicates 20 kPa 2 Press the key The low limit value currently stored in the transmitter is dis played It is assumed that the value is 20 kPa 3 Press the key 4 Press the key Press the key The low limit value has been calibrated to the current input pressure to the transmitter The low limit value currently stored in the transmitter can be confirmed DSTJ TAG NO LIN ...

Page 216: ...smitter Series 900 Electronic Differential Pressure Pressure Transmitter 5 Press the and keys in that order The calibrated low limit value is saved in the transmitter Step Description SFC screen SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE ...

Page 217: ...0 kPa 2 Press the key The high limit value currently stored in the transmitter is dis played It is assumed that the value is 100 kPa 3 Press the key 4 Press the key Press the key The high limit value has been calibrated to the current input pressure to the transmitter The high limit value currently stored in the transmitter can be confirmed URV F 100 DSTJ TAG NO LIN DP FIT 1234 URV FIT 1234 100 00...

Page 218: ...mitter Series 900 Electronic Differential Pressure Pressure Transmitter 5 Press the and keys in that order The calibrated high limit value is saved in the transmitter Step Description SFC screen SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE ...

Page 219: ...s Normally this work is performed by an autho rized service provider of Yamatake For end users who must perform this work pre pare the following equipment in advance Equipment High precision ammeter with accuracy of 0 03 FS or higher Resistor with a resistance of 250Ω 0 005 SFC Set up Refer to Figure 7 4 Connect the SFC and an ammeter Refer to 3 2 1 Starting Communications Check to ensure proper w...

Page 220: ... 1 Press the key The current output is displayed 2 Press the key 3 Press the key The transmitter has been set to the 4 mA 0 constant current mode is displayed on the screen dur ing the constant current mode 4 Ensure that the ammeter indicates 4 mA 5 Press the key OUT J PUT INPUT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 0 00 Z 0 ACT PR OUTPUT FIT 1234 0 ENTER Yes NON VOL OUTPUT FIT 1234 WORKING OUTP...

Page 221: ...ey press 8 Press the key Check the ammeter indication after each key press 9 Press the key after complet ing calibration work 10 Refer to instruction in Item 4 Save the calibrated value and release the constant current source mode Step Description SFC screen COR K RECT RESET DSTJ FIT 1234 CORRECT DAC ZERO H NEXT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 INCREASED 4mA DSTJ FIT 1234 CORRECT DAC ZERO L...

Page 222: ... SFC screen 1 Press the key 2 Press the and keys numeric key in that order 3 Press the key The transmitter has been set to the 20mA constant current mode 4 Ensure that the ammeter indicates 20 mA 5 Press the key The current output is 100 OUT J PUT INPUT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 0 00 Z 0 ACT PR Z 0 ACT PR OUTPUT FIT 1234 100 ENTER Yes NON VOL OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 1...

Page 223: ... press 8 Press the key Check the ammeter indication after each key press 9 Press the key after complet ing calibration work 10 Refer to instruction in Item 4 Save the calibrated value and release the constant current source mode Step Description SFC screen COR K RECT RESET DSTJ FIT 1234 CORRECT DAC ZERO H NEXT OUTPUT FIT 1234 WORKING OUTPUT FIT 1234 INCREASED 20mA OUTPUT FIT 1234 CORRECT DAC SPAN ...

Page 224: ...nsmitter and release the constant current mode Step Description SFC screen 1 Press the key 2 Press the keys Forceful data saving is com pleted 3 Press the key The current output is 100 4 Press the key disappears indicating that the constant current mode has been released SHIFT SHIFT ENTER Yes NON VOL DSTJ TAG NO WORKING DSTJ FIT 1234 DATA NONVOLATILE DSTJ FIT 1234 READY OUT J PUT INPUT OUTPUT FIT ...

Page 225: ...sing Calibrated Data 7 5 1 Erasing Calibrated Data Reset the calibrated data to the initial values factory set data Step Description SFC screen 1 Press the and keys in that order 2 Press the keys The calibrated data is initial ized SHIFT COR K RECT RESET SHIFT DSTJ FIT 1234 RESET CORRECTS ENTER Yes NON VOL DSTJ FIT 1234 CORRECTS RESET DSTJ FIT 1234 READY ...

Page 226: ...t the actual pressure applied to the transmitter to 0kPa 2 Press the key 3 Press the key 4 Press the keys The initial value for the low limit is displayed Step Description SFC screen 5 Press the key 6 Press the key 7 Press the key Ensure that no pressure is applied to H L DSTJ FIT 1234 READY LRV E 0 LRV FIT 1234 0 0000 kPa G SET LRV FIT 1234 SET LRV ENTER Yes NON VOL LRV FIT 1234 WORKING LRV FIT 1...

Page 227: ...Turn OFF the transmitter Waiting for at least 2 seconds Turn on transmitter again 12 Press the keys 13 Press the keys The mark disappears Step Description SFC screen ENTER Yes NON VOL LRV FIT 1234 ARE YOU SURE ENTER Yes NON VOL LRV FIT 1234 WORKING LRV FIT 1234 LRV CORRECTED SHIFT ENTER Yes NON VOL SHIFT DSTJ FIT 1234 WORKING DSTJ FIT 1234 DATA NONVOLATILE A ID DE READ TAG No WORKING DSTJ TAG NO L...

Page 228: ...e SFC or the communication system An abnormality of the transmitter An abnormality of the transmitter or the process An abnormality of the SFC or the communication system Check operations Before checking the operation of the transmitter connect a SFC to the transmitter Check for communicating state Employ these procedures Step Description SFC screen 1 Press the key If a message other than Self Dia...

Page 229: ...age The and keys are effective even in this state After taking the necessary action press the n key to check that Self Diagnosis Result OK is displayed Low battery Charge the SFC by following the instructions in 4 1 7 Press the key and take necessary action according to the message disappears when the problem is solved When disappears press the key to make sure that Self Diagnosis Result OK is dis...

Page 230: ...on Transmitter makes no response Repeat the procedure for start ing communications Press the and see what message is displayed Check the loop the SFC con nection loop load resistance and the supply voltage Message Meaning Required action MDU DAC fault Contact the appropriate personnel Memory fault Contact the appropriate personnel PAC fault Contact the appropriate personnel PROM function fault Con...

Page 231: ...put data error Problem in the process Transmitter fault Differential pressure trans mitter fault Check the process Set the transmitter to the constant current source mode and press the n key If no message is displayed report the problem to the contact point indicated on the rear The input dif ferential pres sure exceeds 2 times the high limit of the valid range Differential pressure trans mitter f...

Page 232: ...heck that the SFC is connected correctly Press the n key If COMM ERROR is displayed replace the SFC If any other message is displayed take the correspond ing action shown in this list Communication problem Check the connection between the SFC and the transmitter the cabling and the power supply Printer failure Contact the appropriate personnel Too small loop resistance Adjust the resistance value ...

Page 233: ...t range 1 25 105 in constant current source mode Press the g key and input data again Excessive zero cali bration Check that the input pressure agrees with the calibrated value and calibrate the low limit of the set range The transmitter data base is not correct when the SFC is turned ON Start the communications again Check the database cali brate the transmitter again and in put correct data Appr...

Page 234: ... will be displayed in the digital display unit of the indicator Message Meaning Required action Blink Digital indicator RAM failure Contact the appropriate personnel Blink DIgital indicator RAM failure Contact the appropriate personnel Serious failure of trans mitter Contact the appropriate personnel External zero point adjustment failure Contact the appropriate personnel Transmitter or indicator ...

Page 235: ...st be performed for an unavoidable reason carefully follow the following procedures Test procedure Disconnect the external cables from the transmitter Short circuit the and SUPPLY terminals and the and METER terminals Perform a test between the short circuited parts and the ground terminal The required impressed voltage and the judgement criteria are shown below Don t apply higher voltage to prote...

Page 236: ...Maintenance and Troubleshooting Yamatake Corporation 7 36 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure Pressure Transmitter ...

Page 237: ...ny location in the 4 to 20mA loop Polarity of the communicator con nection does not matter CAUTION Do not hook up the HART Communicator to the bilingual S900 in DE Enable while the control loop is in the automatic mode When the HART communicator is hooked up to the bilingual S900 in DE Enable the transmitter output might trip due to the rush current generated by the big capaci tance in the HART co...

Page 238: ...nicator Figure A 3 HART Communicator keyboard 7 A B C 8 H A R T C o m m u n i c a t o r 9 G H I 4 J K L 5 M N O 6 P Q R 1 S T U 2 V W X 3 Y Z 0 _ D E F O I H ART FIE LD CO MM UN IC AT IO NS PR OT OC OL F4 F3 F1 F2 LCD Function keys Action keys Alphanumeric key Shift keys I O A B C 7 D E F 8 G H I 9 J K L 4 M N O 5 P Q R 6 S T U 1 0 V W X 2 Y Z 3 ON OFF key Hot key Arrow keys ...

Page 239: ...dicating the position of the character on the key then press the alphanumeric key A Flashing heart icon in the upper right corner indicates that the transmit ter and communicator are communicating This left arrow symbol indicates that the left arrow on the keypad brings you back to previous menu or These arrows indicate there is more column to scroll though using the indicated arrow on the keypad ...

Page 240: ...ing Loop resistance Is there a minimum of 250 Ω resistance between the communicator and the power supply Power supply Is power applied Is there greater than 11 volts at the transmitter Correct any problems and try communicating again If the message or any other error message appears again refer to Chapter 7 Mainte nance and Troubleshooting 3 When the Online display shown below appears you have est...

Page 241: ...ss the right arrow key to enter review function 3 Press PREV and or NEXT to scroll through the configuration data including Model Measurement type Manufacturer Pressure unit URL Upper Range Limit LRL Lower Range Limit Damping PV Range Transfer function linear or square root PV URV Upper Range Value PV LRV Lower Range Value Analog output in mA AO Alarm type Sensor serial number PROM ID Device ID Ta...

Page 242: ...lectronic Differential Pressure Pressure Transmitter Section 2 Configuration This section introduces you configuration of ST3000 S900 with HART option using the HART Communicator This section also provides an overview of the HART Communicator including menus and keyboards ...

Page 243: ...PV Damp 2 PV URV 3 PV LRV 4 DETAILED SETUP 2 Signal Condition 4 Transfer Function 5 PV Range 1 Analog Output 6 Cutoff Point 2 AO Alarm Type 7 Dropout Point 3 Loop Test 8 Height 4 D A Trim 5 Scaled D A Trim 1 Lo Limit 1 Analog Output 6 Output Limit 2 Hi Limit 3 Output Condition 1 Poll Address 2 HART Output 2 Num Req Preams 1 DE Mode 3 Service Setup 2 B O Direction 3 Reset Change Flag 1 Manufacturer...

Page 244: ... a tag number with pressing ENTER press SEND to download the change to the transmitter 2 3 Changing Output Format This shows how to change output format which linear calculation or square root cal culation used for measuring differential pressure between a primary element with DP type transmitter Device setup Detailed setup Signal condition Xfer fnctn ST3000 Tag TAG001 HELP DEL ESC ENTER ST3000 TA...

Page 245: ...indicated when the output is 0 EUHI The value to be indicated when the output is 100 Mode Description E UNIT Linear Displaying PV with engineering unit when output format is linear Linear Displaying PV with when output format is linear E UNIT Dsp Flow Displaying square rooted PV with engineering unit and out put is linear Dsp Flow Displaying square rooted PV with and output is linear E UNIT Flow D...

Page 246: ... condition Cutoff mode When Square Root is selected for the output format the following display will be appeared DRP Dropout Format Linear Zero MOD Flow Rate Mode Default Expand When you select Dropout Format you will be prompted to write cutoff mode and press OK to return to Cutoff mode menu Configure dropout point selecting Dropout Point ST3000 TAG001 Cutoff mode DRP lin MOD def 1 CUT OFF DEFAUL...

Page 247: ...ter Device setup Basic setup Range values Select PV LRV or PV URV to key in the desired setting Press ENTER This takes you back to Range values menu Press SEND to download change to transmitter If the number of digit you key in is more than four the set range is not appeared on Range Values menu LRL and URL are to refer only inH2O mbar MPa inHg g Sqcm mmH2O kg Sqcm mmHg Pa psi kPa bar ST3000 TAG00...

Page 248: ...hen communicating with the transmitter without this function the screen shows 0 00 m Keying in 0 disables the function 2 9 Adjusting Damping Time You can adjust the damping time to reduce the output noise Device setup Detailed setup Signal condition PV damping When PV damping menu key in appropriate damping time from 0 0 to 128 0 and the press ENTER A display will prompt when you enter the value o...

Page 249: ... 0 and 20 mA 100 This shows how to configure the transmitter in a constant current source mode and to return to its original output Device setup Detailed setup Output condition Analog output Loop test You will be prompted to put the loop into manual mode After doing so press ENTER Then the following screen is appeared Select 4 mA to set the output signal level to 4 mA 0 Select 20 mA to set the out...

Page 250: ... Device setup Diag Service Calibration Rearange Apply Values You will be warned to remove the loop from automatic control After doing so press ENTER Then the following screen will be appeared Choose 4 mA then press ENTER A display will prompt you to apply new 4mA input When Current applied process value display appears choose Set as 4 mA value then press ENTER Return the loop to automatic ST3000 T...

Page 251: ... or volt meter 0 03 accuracy or better in loop to check readings Press OK 2 The following display prompts will appear Setting field device output to 4 mA Press OK Enter meter value Key in meter value then press OK Is field device output 4 000 mA equal to reference meter 1 Yes 2 No If not equal select No press ENTER then key in new meter value returns to Enter meter value prompt until field device ...

Page 252: ...00 then press OK When pressure is stable press OK When prompted remove pressure 4 3 Resetting Calibration A Corrects Rest returns the zero and span calibration factors to their default values The transmitter calculates its output based on the characterization equation alone without any compensation for the residual errors Device setup Diag Service Calibration Reset Corrects When prompted remove th...

Page 253: ...press OK Key in 3000 as the password number The following display will appear 5 2 DE Mode The model ST3000 S900 with HART communication option has capability to com municate with both HART Communicator and SFC Smart Field Communicator The function to communicate with SFC is disabled when the transmitter is shipped WARNING Hooking up HART Communicator with enabling the DE mode might cause output fl...

Page 254: ...itter Service Setup DE Mode Select ENABLE and press ENTER 5 3 Failsafe Direction The transmitter is shipped with the failsafe direction which is defined by model num ber When you need to change the direction follow the procedure Service Setup B O Direction ST3000 TAG001 DE Mode DISABLE ENABLE DISABLE HELP DEL ESC ENTER ...

Page 255: ...cument Name ST3000 Smart Transmitter Series900 Electronic Differential Pressure Pressure Transmitter Model STD STG STA STC STE STR STH and STU User s Manual Date Apr 1999 First issue Oct 2003 Rev 3 Issued Edited by Yamatake Corporation ...

Page 256: ...2 12 19 Shibuya Shibuya ku Tokyo 150 8316 Japan Tel Fax 81 3 3486 2310 81 3 3486 2593 This has been printed on recycled paper http www yamatake com Savemation Saving through Automation ...

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