Rosemount 3491 Reference Manual Download Page 143

Page: 143 / 152

Reference Manual

0080
9-

010
0-

484
1, Re

v. AA

Ma
y 2
007

C-

Rosemount 3490 Series

ADVANCED

P040

Transmit Power Control

Enabled

P041

Pulse Repetition

sec

1.0

P042

Echoes Needed

P043

Threshold 1 Time

2.9

P044

Target Pulses

Auto

P045

Target frequency

kHz

Auto

P048

Threshold 1 Size

4.0

P049

Spike Rejection

kHz

FALSE ECHO DATA

P081

False Echo D 1

(2)

0.0

P082

False Echo S 1

0.0

P083

False Echo D 2

(2)

0.0

P084

False Echo S 2

0.0

P085

False Echo D 3

(2)

0.0

P086

False Echo S 3

0.0

P087

False Echo D 4

(2)

0.0

P088

False Echo S 4

0.0

D980

No. of false echoes stored

FALSE ECHO ACTION

P089

Clear False Echoes

LEARN FALSE ECHO

AUTO TANK MAP

SYSTEM

SIMULATION

RESTART DEVICE

DEFAULTS

FACTORY USE

Base Units

FIXED

P004

Final Assembly Number

(As applicable)

P005

Serial Number

(As applicable)

P970

Transducer Material

Kynar

HART

D949

Model Code

D950

HART Device Code

D951

Poll Address

D952

Hardware Revision

(As applicable)

D953

Software Revision

(As applicable)

D960

Manufacturer

Rosemount

D961

Unique ID

(As applicable)

D962

Universal Command Revision

D963

Txr Special Command Revision

(As applicable)

D964

Number of Request Preambles

D965

Transmitter Flags

Param
ID

3102

3105

Menu Level 1

Menu Level 2

Menu Level 3

Menu Level 4

Parameter

Units

Summary of Contents for 3491

Page 1: ...www rosemount com Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series Universal Control Unit ...

Page 2: ......

Page 3: ...upport quoting and order related questions North American Response Center Equipment service needs 1 800 654 7768 24 hours a day Includes Canada For equipment service or support needs outside the United States contact your local Rosemount representative The products described in this document are NOT designed for nuclear qualified applications Using non nuclear qualified products in applications th...

Page 4: ......

Page 5: ... LED 2 6 SECTION 3 Installation Safety messages 3 1 Before You Install 3 2 General considerations 3 2 Mounting the Rosemount 3490 Series Control Unit 3 3 Mounting the IP rated Wall Mount Models 3 3 Mounting the NEMA 4X rated Wall Mount Models 3 3 Mounting Panel Models 3 4 Electrical installation 3 6 Electrical Connections on Wall Mount Models 3 6 Electrical connections on Panel Mount Model 3 8 Tra...

Page 6: ...d Health Checks Safety messages 5 1 Servicing 5 2 Health Checks 5 2 Health Check 3490 Series Control Unit 5 2 Health Check Rosemount 3102 3105 Series transmitters 5 8 APPENDIX A Reference Data Specifications A 1 Dimensional drawings A 3 Ordering Information A 6 Model Code 3491 Standard Control Unit A 6 Model Code 3492 Differential Control Unit A 7 Model Code 3493 Logging Control Unit A 8 APPENDIX ...

Page 7: ... 4841 Rev AA May 2007 1 3 Rosemount 3490 Series APPENDIX E Support for HART Transmitters Overview E 1 Fully Supported Transmitters E 1 Universal and Common Practice Commands E 1 Universal Commands E 1 Common Practice commands E 2 ...

Page 8: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series 1 4 ...

Page 9: ...l Failure to follow these installation guidelines could result in death or serious injury Make sure only qualified personnel perform the installation Use the equipment only as specified in this manual Failure to do so may impair the protection provided by the equipment Explosions could result in death or serious injury Verify the operating environment of the Rosemount 3490 Series Control Unit is c...

Page 10: ... and maintenance information for the Rosemount 3490 Series Control Unit Section 2 Overview Section 3 Installation Section 4 Getting Started Section 5 Service and Health Checks Appendix A Reference Data Appendix B Product Certifications Appendix C Menus and Parameters Appendix D Additional Features Appendix E Support for HART Transmitters ...

Page 11: ...duct model and serial numbers and will provide a Return Material Authorization RMA number The center will also ask for the process material to which the product was last exposed Rosemount National Response Center representatives will explain the additional information and procedures necessary to return goods exposed to hazardous substances This can avoid injury if they are informed of and understa...

Page 12: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series 1 4 ...

Page 13: ...light for text and graphics 6 button keypad for local interrogation and programming Intuitive menu system 4 20mA HART input Two digital inputs 5 relay outputs Isolated 4 20mA output LED indicator for system health Two mounting options There are two mounting versions of the control unit available Wall mounted Panel mounted The wall mounting version has a tough rated housing for installation indoors...

Page 14: ...see Appendix B Control functionality Control functionality is provided by five SPCO voltage free contact relays in the control unit There is also an isolated 4 20mA signal output For applications where the functionality of the control unit is linked to other external events the two digital input ports will accept contact closure signals Front Panel The Rosemount 3490 Series is programmed simply us...

Page 15: ...ult which may be assigned to control duty if required The other relays are available for the user to set them to operate at chosen values of the displayed PV or other calculated values The control unit is pre programmed with a selection of popular pump control routines for wet well and sump control along with energy saving overrides Voltage free digital contact close input Up to two voltage free c...

Page 16: ...ion and for confirming an edited parameter value or option When navigating the menu system the UP ARROW button is for moving upwards one line At other times this button is for scrolling up through a list of alphanumeric characters or a multiple choice list of options When navigating the menu system the DOWN ARROW button is for moving downwards one line At other times this button is for scrolling d...

Page 17: ...ing to having two transmitters connected to the control unit On model 3493 there are two totalisers displayed one above and one below the measured variable Figure 2 3 Typical display of model 3491 Figure 2 4 Typical display of model 3492 HART Transmitter communicating Absent if idle Measured PV Primary Value Bar graph of 4 20mA output Off line on line status Locked padlock on line Relay RL status ...

Page 18: ...itched off using parameter P574 See also Primary Display Options on page 4 72 Figure 2 6 Large PV Display Status LED The LED is positioned just below the LCD It flashes once per second to indicate that the Control Unit and Transmitters are operating correctly If there are operating system difficulties e g overheating or a transmitter fault the LED is constantly on HART Transmitter communicating Ab...

Page 19: ...jury Verify that the operating environment is consistent with the appropriate locations certifications see Appendix B Do not remove the housing cover in explosive atmospheres when the circuit is alive Failure to follow safe installation and servicing guidelines could result in death or serious injury Make sure only qualified personnel perform the installation Use the equipment only as specified in...

Page 20: ... Aggressive Substances e g acidic liquids or gases that may attack metals or solvents that may affect polymeric materials Suitable Precautions e g regular checks as part of routine inspections or establishing from the material s data sheet that it is resistant to specific chemicals The user should not repair this equipment Terminal 30 Intrinsically Safe Earth of the Control Unit must be connected ...

Page 21: ...ing is rated NEMA 4X It is suitable for mounting outside but this should be above any flood level away from any overflow path and away from direct sunlight Do not mount the 3490 Series Control Unit on a structure that is subject to vibration or in a position where damage may be caused by impact thermal stress or liquid ingress The mass of the mains powered unit is 3 5 kg and the DC powered unit is...

Page 22: ...Mount the control unit on a panel with thickness 1 5mm to 10mm ensuring the panel is strong enough to support the 1 2kg weight of the control unit Ensure there is enough clearance behind the chosen position in the panel 165mm minimum cut a slot 138mm long by 68mm high i e landscape or horizontal slot in the panel and remove any rough edges Procedure a Unpack the two screw clips provided b Identify...

Page 23: ...Reference Manual 00809 0100 4841 Rev AA May 2007 3 5 Rosemount 3490 Series Figure 3 1 Screw clamp fitted Screw clamp with threaded spindle Front panel bezel Screw clamp frame ...

Page 24: ...nal connection terminals All of the terminal blocks are suitable for wires 14 to 26 AWG 0 5mm2 to 1 5mm2 except the mains terminals which are suitable for wires 10 AWG 2 5mm2 Insulation should be stripped back 1 4 7mm NOTE For field wiring use 167 F 75 C copper conductors only Cable gland notes for IP rated Wall Mount Two cable glands rated IP65 and suitable for cable with outside diameter 4mm to ...

Page 25: ...sion has slightly different layout i e terminals 31 and 32 replace terminals 28 and 29 Transmitter connections are on the left side of the terminals enclosure The Intrinsically Safe Earth terminal 30 must be connected to a High Integrity Earth if the transmitter connected to terminals 1 and 2 is sited in a hazardous area Table 3 1 Connection descriptions for wall mount unit 10 11 12 0V IN2 IN1 7 8...

Page 26: ...e for the voltage temperature and environment of the installation Figure 3 3 Connection terminal layout mains powered panel unit DC powered version has slightly different layout i e terminals 31 and 32 replace terminals 28 and 29 Transmitter connections are on the left side of the terminals enclosure The Intrinsically Safe Earth terminal 30 must be connected to a High Integrity Earth if the transm...

Page 27: ...truments and Control Drawings No other outputs from the control unit must be routed through a hazardous area unless protected by an additional I S Barrier not supplied It is the responsibility of the user to ensure that any transmitter is installed in accordance with the manufacturer s instructions supplied with the transmitter Cable between the 3490 Series Control Unit and the transmitter should ...

Page 28: ...n each transmitter must be changed to multi drop mode so that they can communicate with the 3492 through a common connection Each transmitter must therefore have it s poll address changed from the factory default address of 0 to a unique address The 3492 is used to achieve this address change but requires the transmitters be connected in a specific sequence as detailed here a With the power supply...

Page 29: ... lightning suppressors such as made by Telematic Limited are fitted if local conditions make this advisable Earthing Connections The IP rated Rosemount 3490 Series of Control Units are double insulated and DO NOT require a mains earth DO NOT connect a mains earth to terminal 30 Terminal 30 is provided for use as an Intrinsically Safe or functional earth connection which MUST be used when a transmi...

Page 30: ...nections The Current Output may be connected in internally powered mode or loop powered mode as shown in Figure 3 7 In loop powered mode an external power source is required A minimum of 2 5V is required across terminals 7 and 8 for correct operation The external voltage must not be more than 30V dc Figure 3 7 Alternative Current Output configurations Digital Control Voltage free Contact Inputs Th...

Page 31: ...0 Series RS232 Connections The RS232 connections terminals 4 6 may be used for exchanging data with a PC or a handheld device Model 3493 is supplied with a data download socket Connect the flying leads from the socket provided as follows 4 white RX 5 Red TX 6 Black 0V ...

Page 32: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series 3 14 ...

Page 33: ...ssages listed at the beginning of each section before performing an operation preceded by this symbol Explosions could result in death or serious injury Verify that the operating environment of the 3490 Series Control Unit is consistent with the appropriate hazardous locations certifications Failure to follow safe installation and servicing guidelines could result in death or serious injury Make s...

Page 34: ...ng a PV of zero If a 4 20mA transmitter is connected the 3490 Series Control Unit will poll up to address 15 and then report that no transmitter was found The Primary Display will appear after a few seconds but showing a PV of zero It is then necessary to configure the 3490 Series Control Unit for a 4 20mA input instead of a digital input See Section Transmitter inputs to the 3490 on page 4 13 for...

Page 35: ... in the tank The value on the Primary Display is the 3490 s PV Primary Variable Whenever the 3490 Series Control Unit is switched off and then on it will re establish digital communications with the HART transmitter and then the Primary Display will appear Continue with a tour of the hierarchical menu system on page 4 5 or turn to the Section Programming on page 4 9 Switching on the 3492 Model 349...

Page 36: ... 3 How to enter the menu system 3 Navigation of the menu system is achieved by using the ARROW buttons the red ENTER button and the ESC button The ESC button returns you to the previous menu level unless you are at the top level 4 The highlighted blinking text indicates what menu option will be selected if the red ENTER button was pressed now Do not press it yet Do not worry if the menu option is ...

Page 37: ...he operating mode of the 3490 Series Control Unit An open padlock indicates that the unit is off line and parameter values can be changed Selecting this will bring up the Set up menu for programming the 3490 Series Control Unit For a menu map see Appendix C Selecting this will bring up the Set up menu for optional HART transmitter Tx1 programming Similarly for Tx2 on model 3492 The transmitter Bot...

Page 38: ... 7 2 Upon entering a parameter screen it is always in View Mode Figure 4 8 3 Guidance for what to do now is on the display line 4 In View Mode the ESC button returns you to the menu Figure 4 8 Parameter Screen View Mode 4 To enter Edit Mode press the red ENTER button as guided on display line 4 The 0 is highlighted to show this digit can now be edited Figure 4 9 Also note that on display line 4 Ed...

Page 39: ...il the 2 is highlighted If you go too far to the right continue to use the RIGHT ARROW button 8 Press the UP ARROW button once to change the 2 to a 3 If you go beyond the 3 use the DOWN ARROW button to decrease the number Alternatively keep using the UP ARROW button Figure 4 11 Changed the 2 to a 3 9 Press the red ENTER button to save the new date and return to View Mode Note that on display line ...

Page 40: ... by knowing their unique 3 digit identification number See Appendix D for details To make programming of functions and applications easier various Wizards are provided See Wizards on page 4 10 Menu Navigation In this chapter a simple notation has been used to guide you to a particular menu screen or parameter screen This avoids the need for detailed navigation instructions Consider the navigation ...

Page 41: ...displays the next prompt Approach to setting up To make setting up straightforward proceed in a structured manner First Step Put the 3490 Series Control Unit off line see Modes of operation below The factory default is for it to be on line Comfort settings This includes how to switch off the keyboard sound setting the date time and changing language see Section Comfort system settings on page 4 12...

Page 42: ... Additionally the 4 20mA output is frozen and all relays are frozen unless allocated to totalising and sampler duties Fault relays are de energized A closed padlock icon indicates that the 3490 Series Control Unit is presently in the on line mode In this mode most of the unit cannot be programmed However you will be prompted to go off line if you attempt to programme whilst in this mode and provid...

Page 43: ...TUP CONTROL UNIT SYSTEM SETTINGS Setting the real time clock P730 Date The date format is determined by P734 P731 Time The 24 hour clock format is supported P734 Date format Default setting is dd mm yy Choose between dd mm yy yy mm dd and mm dd yy Keypad Sound P735 Keypad Sound Default setting is On If you want the keypad sound switched off select Off from the multiple choice list Language P737 La...

Page 44: ...and Appendix C of this manual Models 3491 or 3493 If you have model 3491 or model 3493 there is support for one transmitter connection Consequently there is one input channel named Input Channel 1 In Table 4 1 identify the type of transmitter connected and refer to the corresponding sections Table 4 1 Transmitter options for models 3491 and 3493 Model 3492 If you have model 3492 there is support f...

Page 45: ...490 Series Control Unit relay see P545 in Section Alarm indication selection on page 4 60 By default the mA signal readable on D840 is normalised into a percentage in the range 0 100 readable on D842 where 4mA is 0 and 20mA is 100 although in practise the 3490 Series Control Unit can process mA input values in the range 3 8mA to 20 5mA 1 25 to 103 125 P112 is a ve or ve input offset for optimal ad...

Page 46: ...ect mA In 1 from list of options All other options are for HART P112 Channel 1 input Offset Use for optional adjustment to the D842 value P113 Channel 1 profile selection Keep the Scaled option unless requiring a profile calculation see Profile Calculations for Contents and Flow Applications on page 4 24 P114 Channel 1 Scaling Factor This is for scaling the D802 value into required units P200 If P...

Page 47: ...01 and P202 for TV D802 P210 Optional damping of MCU PV at 10 Hz Using D800 D800_before D800_now D800_before 1 10 P210 For use of P115 and P116 refer to Section Profile Calculations for Contents and Flow Applications on page 4 24 D800 is the PV Process Variable value of the 3490 Series Control Unit D801 D802 D840 and D842 are intermediate results They are useful for trouble shooting see Service an...

Page 48: ...is within the expected range 3 7mA to 20 75mA Signals outside this range cause an alarm condition which may be externally signalled using the 3490 s relay see P545 in Section Alarm indication selection on page 4 60 By default the mA signal readable on D840 is normalised into a percentage in the range 0 100 readable on D842 where 4mA is 0 and 20mA is 100 although in practise the 3490 Series Control...

Page 49: ...6 4 20mA Txr Input Blocks and Parameters Ch 2 Notes Optional damping of mA readings mA mAbefore mAnow mAbefore 1 10 P321 ten times a second P121 Channel 2 Input Source Select mA In 1 from list of options All other options are for HART P122 Channel 2 Input Offset Use for optional adjustment to the D842 value P123 Channel 2 Profile Selection Keep the Scaled option unless requiring a profile calculat...

Page 50: ...ro while D851 is less than P127 P20x Displayed Measurement Units P200 for PV D800 P201 for SV D801 and P202 for TV D802 P210 Optional damping of MCU PV where D800 D800before D800now D800before 1 10 P210 at 10 Hz For an explanation of P125 and P126 see P115 and P116 in Profile Calculations for Contents and Flow Applications on page 4 24 D800 is the PV Process Variable value of the 3490 Series Contr...

Page 51: ...meter P114 is used only to adjust the value into units that match the display units you may have changed P200 Where pre calculated level values are coming in from the HART transmitter P113 can be set to scaled if wanting just level measurement use P114 as above Otherwise P113 can be set to a profile for generating content or flow values For the programming details involving various supported profi...

Page 52: ...urce value into required units P200 If PV value is the volume of liquid in a linear vessel see Profile Calculations for Contents and Flow Applications on page 4 24 for use of parameter P114 P117 Channel 1 low cut off use for forcing D800 to zero whenever D851 is less than P117 P20x Displayed units P200 for PV D800 P201 for SV D801 P202 for TV D802 and P203 for FV D803 P210 Optional damping of MCU ...

Page 53: ...nits that match the display units you may have changed P200 Where level values are coming in from the HART transmitter P123 can be set to scaled if wanting just level measurement otherwise P123 can be set to a profile for generating content or flow values For the programming details involving various supported profiles refer to Section Profile Calculations for Contents and Flow Applications on pag...

Page 54: ... P124 Channel 2 scaling factor for scaling the input source value into required units P200 If PV value is the volume of liquid in a linear vessel see Profile Calculations for Contents and Flow Applications on page 4 24 for use of parameter P114 CH1 P124 CH2 P127 Channel 2 low cut off use for forcing D800 to zero while D852 P127 P20x Displayed units P200 for PV D800 P201 for SV D801 P202 for TV D80...

Page 55: ...cal cylinder or rectangular vessel parameter P114 either defines the maximum content if 4 20mA transmitter used or area of the vessel s cross section if HART transmitter used The PV value D800 for the content is then calculated as the live level measurement multiplied by the value in parameter P114 Standard 4 20mA input Figure 4 15 on page 4 15 P200 units must have changed from to the required uni...

Page 56: ...scale the signal ready for input to the NLP calculation For example if the maximum current input is below 20mA for a full vessel say 18mA re scale using P114 calculating P114 Current span Actual current span 16 18 4 1 143 Refer now to Non linear Profile NLP calculation HART digital input Figure 4 17 on page 4 21 P200 PV units must be set to the required units of measurement The maximum value of le...

Page 57: ...t user defined intervals typically in equal increments 5 of maximum height The X value represents a level The Y value is the corresponding volume Alternatively these values may be entered in actual level e g in metres and volume e g m3 in which P114 and P116 are both 1 000 The volume is derived from the plotted profile using interpolation between the plot points P113 Spherical P114 1 0 Diameter of...

Page 58: ... highlighted use the RIGHT ARROW button to move across to the X0 value 4 Use the arrow buttons to edit the X0 value 5 Press the red ENTER button once to confirm the new X0 value 6 With the Y0 text highlighted use the RIGHT ARROW button once to move across to the Y0 value 7 Use the arrow keys to edit the Y0 value 8 Press the red ENTER button once to confirm the new Y0 value 9 To re edit X0 and Y0 p...

Page 59: ...to set up a flow application Menu SETUP CONTROL UNIT DUTY Mode Duty Wizard The 3490 Series Control Unit has a library of profiles for open channel flow measurement two of which are illustrated in Section Non linear Profile NLP calculation on page 4 29 When selecting V Notch Flume Weir or Manning through parameter P113 the 3490 Series Control Unit automatically populates parameter P115 with a look ...

Page 60: ...Profile NLP calculation HART digital input Figure 4 17 on page 4 21 P200 PV units must be set to the required units of measurement The maximum value of level from the HART transmitter must be equal to the maximum height of the liquid in the channel The level measurement must be re scaled to the range 0 1 0 ready for input to the NLP calculation For example if the level measurement range is 0 1 5m ...

Page 61: ...re standard Q k x hPwr flow formula allows the use of a multiplier mul factor This extra factor can account for irregularities or errors in the flow structure but should only be manually entered where such errors can be quantified Pre defined values for factors k mul and Pwr of each standard flow structure in the library are shown in Table 4 8 and Table 4 9 Depending on the derivation of k and the...

Page 62: ...ts offered depends on whether the transmitter is measuring in metric or imperial units k P115 Pwr P115 Mul P115 P116 Flume Flat 1 0 1347877 1 5 0 01 3600 0 Flume Flat 2 0 1782664 1 5 0 01 3600 0 Flume Flat 3 0 3134177 1 5 0 01 3600 0 Flume Flat 4 0 5417157 1 5 0 01 3600 0 Flume Flat 5 0 8111058 1 5 0 01 3600 0 Flume Flat I 0 1322 1 5 0 01 3600 0 Flume Flat II 0 1777 1 5 0 01 3600 0 Flume Flat III ...

Page 63: ...ts of height However this may be changed if it is required to concentrate points at a particular level in the channel of flow structure The Y points are the corresponding flow rates Enter data in normalised form or in actual level flow units For further details of programming the points refer to page 4 26 Profile P113 1 1 After selecting a Parshall flume using P113 parameter P115 Pwr k and mul fac...

Page 64: ... May 2007 Rosemount 3490 Series 4 32 Figure 4 23 P115 3490 Plotted Profile for Flume 3 2 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 0 Y X Normalised units range 0 to 1 P115 Plotted Profile for Flume 3 2 ...

Page 65: ...pen active when open Table 4 10 Digital Input Actions Action Action that occurs while digital input is active Free Digital Input has no allocated action Default Alarm Forces an alarm condition which is indicated if specified in the ALARM menu For information about alarms and features they affect see Section About Alarms on page 4 60 Go Offline Changes the operating mode to off line open padlock Ho...

Page 66: ...rimary Display P590 Logging Interval The logging interval is the period over which the parameter to be logged e g MCU PV is sampled every 5 seconds and then averaged at the end The averaged value is then logged An interval value of 15 minutes will log the averaged value at 15 minute intervals which equates to 50 days elapsed time P591 Fast Log Mode If the logged parameter value exceeds a user ente...

Page 67: ...l is re set all logged data will be cleared from the logging memory Changing the logging interval from 0 to a logging interval in minutes will clear all data logged i e clear the 7000 event memory plus the 60 midnight totals Changing the log interval from a non zero interval e g 15 minutes to a new non zero interval e g 5 minutes will clear the 7000 event memory Figure 4 24 Navigating to the LOGGI...

Page 68: ...n the menu system re appears Keypad hints for the illustrated Wizard sequence on the next page are provided alongside the prompts If applicable adapt the example to suit your application 4 Circled numbers in the illustrated Wizard sequence relate to these notes 1 Press the red ENTER button once 2 Set the logging interval to once every 5 minutes see P590 3 Set Fast Log Mode to activate at one metre...

Page 69: ... the menu system re appears Keypad hints for the illustrated Wizard sequence on the next page are provided alongside the prompts If applicable adapt the example to suit your application 4 Circled numbers in the illustrated Wizard sequence relate to these notes 1 Press the red ENTER button once 2 Set the logging interval to once every 15 minutes see P590 3 Set Fast Log Mode to activate at 1 m3 s or...

Page 70: ...is is the PV value represented by 20mA P402 Alarm Actions Factory default is 3 6mA Optional parameter for determining how an alarm if selected in the ALARM menu is indicated on the Current Output channel Options for P402 are 3 6mA fix current output to 3 6 mA to force a low current limit alarm 3 75mA fix current output to 3 75 mA to force a low current limit alarm Hold freeze the current output at...

Page 71: ...ONTROL UNIT DUTY Mode CUSTOM Overview of Relay Functions Relay outputs 1 to 4 are normally On Point Off Point control relays which may be used to start stop pumps or open close valves at different levels They normally energise at one level and de energise at a different level For further details see Section On Off Point Control on page 4 42 Alternatively they can be programmed as out of limit alar...

Page 72: ...al 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series 4 40 Figure 4 28 Navigating to the RELAY Screen The SELECT INSTRUMENT menu is skipped automatically if there are no HART transmitters Model 3491 screens shown ...

Page 73: ... ESC button to return to the menu NOTE Setting the relays to their factory default state in this way does NOT reset any other parameters to their default state On Off Point Control Relay outputs 1 to 4 can be set up to be On Point and Off Point control relays Menu MAIN MENU SETUP CONTROL UNIT OUTPUT RELAY Relay 1 RL1 If mode is Set Point P410 relay energised at P411 On and de energised at P412 Off...

Page 74: ...e de energising This is an optional override safeguard to prevent overuse of connected equipment P415 RL1 Min Off Factory default 0 00 m s Defines the minimum time minutes and seconds that relay RL1 will stay de energised before energising This is an optional override safeguard to avoid overuse of connected equipment P423 to P425 are the equivalents for relay RL2 P433 to P435 are the equivalents f...

Page 75: ...gital Input 2 IN2 is active Yes Sampler Relay outputs sampler pulses See Sampler Relay on page 4 52 No RoC Relay is energised if the Rate of Change of the PV is out of limits See Rate of Change Relay on page 4 53 Yes Digital input 1 2 Relay is energised while Digital Input 1 IN1 and 2 IN2 are both active Yes Off Relay is always de energised No Set Point On Off Point Control using PV D800 See Secti...

Page 76: ...nt SV Y Y Y Y Y Y Y Y Set Point TV Y Y Y Y Y Y Y Y Set Point FV Y Y Y Y Y Y Y Y Assist Y Y Y Y Y Y Y Y Y Y Y Stby Com off Y Y Y Y Y Y Y Y Y Y Y Stby Split off Y Y Y Y Y Y Y Y Y Y Y Digital Inputs Y Y Y Sampler Rate change Y Y Y Y Off Set point PV Y Y Y Y Y Y Y Y De sludge Y Y Y Y Y Alarm Y Totaliser Fault Cleaning PV Limits Y Y Y y On See page 4 42 See page 4 53 See page 4 54 See page 4 54 See pag...

Page 77: ...rising level Consider an application with two relays RL1 and RL2 connected to individual pumps in a Wet Well The PV value D800 is a liquid level measurement in metres Initially both pumps are off since the liquid level is at a satisfactory level which in this case is below 5 metres Figure 4 29 Wet well application Stage 1 of example When the measured level exceeds 5 metres P411 On point the relay ...

Page 78: ...e measured level below 8 metres it would stay switched on until the level is 2 metres Safeguards to prevent over use of the pump are in Section Relay Safeguard Options on page 4 43 Filling Tank Application Consider an application with two relays RL1 and RL2 connected to individual valves controlling the delivery of liquid into a tank In addition the PV value D800 is a liquid level measurement in m...

Page 79: ...mple In a filling application the Common Off point is always the Off point of the Standby Common Off mode relay with the highest On point which in this example is P412 of Relay RL1 When the measured level rises above 8 metres P412 Common Off the relay RL2 will de energise to close Valve 2 However if the measured level did not fall below 2 metres the relay RL1 would remain energised to keep Valve 1...

Page 80: ...ng due to rising level Consider an application with two relays RL1 and RL2 connected to individual pumps in a Wet Well In addition the PV value D800 is a liquid level measurement in metres Initially both pumps are off since the liquid level is at a satisfactory level which in this case is below 5 metres Figure 4 35 Stage 1 of Standby split off wet well example When the measured level exceeds 5 met...

Page 81: ...it would stay switched on until the level is 2 metres Safeguards to prevent overuse of the pump are in Section Relay Safeguard Options on page 4 43 Filling Tank Application Consider an application with two relays RL1 and RL2 connected to individual valves controlling the delivery of liquid into a tank In addition the PV value D800 is a liquid level measurement in metres Initially both valves are c...

Page 82: ...evel rises above 6 5 metres P422 Off point the relay RL2 will de energise to close Valve 2 Relay RL1 is then energised to open Valve 1 When the measured level rises to 8 metres P412 Off point the relay RL1 de energises to close Valve 1 However if the measured level did not fall below 2 metres the relay RL1 would remain energised to keep Valve 1 open until the level rises to 8 metres Safeguards to ...

Page 83: ...ns that the Sampler relay outputs a single pulse for every 100th increment to the Totaliser Count D828 D829 The pulse width is the same as selected for the Totaliser relay P534 For information on setting up the totaliser see page 4 63 onwards Fault Relay A Fault relay is de energised when a particular fault condition exists Parameter D831 is a fault report and shows a list of active faults Table 4...

Page 84: ...ther uses of D809 Auto Sequence Models 3491 and 3492 only Special Control Function see Table 4 12 on page 4 45 Optional rotation of leading most used relay can be applied to Assist or Standby mode relays but not both To use these options two or more relays must have the same mode The lowest numbered relay is initially the lead relay NOTE Rotation of relays is performed without the actual swapping ...

Page 85: ...nergise the variance moves on an increment P278 Scum line RL Factory default is 00000 Select relays for the operation associated with parameter P277 Each digit represents a relay Relay RL1 is selected by editing the first digit to be a 1 Similarly relay RL5 is selected with the fifth digit To de select a relay change the appropriate digit back to a 0 Pump down Models 3491 and 3492 only Special Con...

Page 86: ...s 00 00 This defines the period hours and minutes that the relay will remain energised for the pump down Safeguards may extend or reduce this period see Section Relay Safeguard Options on page 4 43 NOTE For any of the alarms below to be indicated by a relay or current output an indication method must be selected See Section Alarm indication selection on page 4 60 for details D845 Next pump down h ...

Page 87: ...is Disabled Select the relay for the monitoring operation associated with parameter P491 Relay operation counters are parameters D811 to D815 located in the MONITOR menu see Health Check 3490 Series Control Unit on page 5 2 Relay Run Time Alarm Special alarm see Table 4 12 on page 4 45 P493 RL runtime Factory default is 0 00 h m OFF It is an alarm condition when a specified relay P494 has been ene...

Page 88: ...st or Standby relay If any Standby relay is energised monitoring of the rising level is enabled However in the case of Assist relays they must all be energised for monitoring of the rising level to be enabled Once the monitoring is enabled a timed delay P490 starts After the delay time P490 and the level is still rising there will be a Rising Level alarm condition if the Rate of Change of the PV i...

Page 89: ...ting The 3490 Series Control Unit continuously calculates the RoC of the PV making a new measurement every 5 seconds as described in Section Rate of Change Relay on page 4 53 Once the selected pump starts the 3490 Series Control Unit will monitor and record the change in RoC over the next 5 measurements Over the next 9 pump starts a further 9 change of RoC values are stored such that the 3490 can ...

Page 90: ...pumps are on i e when any Assist or Standby relay is energised In order to totalise pumped volume the PV value D800 must be in volume units so that the RoC value is in volume units per minute The 3490 Series Control Unit integrates this volume every second and increments the totaliser for every integer unit Therefore if the RoC value D809 is 12m3 per minute and the total factor P530 is set to 1 0 ...

Page 91: ...menu for selecting the method of indication for that alarm Menu MAIN MENU SETUP CONTROL UNIT OUTPUT ALARM P540 PV Over Limits Factory default is None Select the indication method for the alarm condition that occurs if the PV value is outside pre set limits See also Section PV limits Relay on page 4 53 P541 mA Out Sat Factory default is None Select the indication method for the alarm condition that...

Page 92: ...Efficiency Alarm Models 3491 and 3492 only on page 4 57 P531 No activity Factory default is None Select the indication method for the alarm condition that occurs if any selected relay is de energised for longer than a pre set period See also Section No Activity Alarm on page 4 57 Options for parameters P540 to P551 are None if the alarm will not to be indicated Both alarm indicated by Relay Output...

Page 93: ...Yes Yes Current input above higher linear limit mA In High Yes Yes Yes Raising level despite relays on Rising Level Yes Yes Yes Relay number of operations exceeded Relay Operations Yes Yes Yes Relay run time exceeded Relay Runtime Yes Yes Yes Pump efficiency below limit 1 1 Pump efficiency feature is on models 3491 and 3492 only Pump Efficiency Yes Yes Yes No activity of Control Relay No activity ...

Page 94: ...S gallons an 8 digit totaliser increments rapidly and rolls over too frequently To help with this alternative totaliser units of galx10 galx100 and galx1000 are available for selection When these special units are selected after selecting gal units the totaliser factor P530 is automatically re scaled by x10 x100 or x1000 depending on the selection NOTE If requiring Pumped Volume Totalising see pag...

Page 95: ...er displays the Totaliser Count To add this to the primary display see Primary Display Options on page 4 72 Resetting the totaliser On Model 3491 To re set a totaliser to zero display the Totaliser Count parameter e g D828 and then press the button corresponding to Reset on display line 4 ...

Page 96: ...surement for D828 is defined by parameter P531 P531 Total 1 units Factory default is None This parameter defines the units for the Totaliser 1 Count D828 When using units of gal US gallons an 8 digit totaliser increments rapidly and rolls over too frequently To help with this alternative totaliser units of galx10 galx100 and galx1000 are available for selection When these special units are selecte...

Page 97: ...8 and then press the button corresponding to Reset on display line 4 About Totalising on Model 3493 Model 3493 has two totalisers Totaliser 1 Cumulative totalised flow on Model 3493 This is an 8 digit totaliser showing cumulative totalised flow through a flow structure It can only be re set manually Menu MAIN MENU SETUP CONTROL UNIT OUTPUT TOTALISER P530 Total 1 Factor Factor default is 0 0 One co...

Page 98: ...w rate e g m3 hour the totaliser can accumulate this volume of flow therefore giving the total volume throughput Menu MAIN MENU SETUP CONTROL UNIT OUTPUT TOTALISER P532 Total 2 Factor Factor default is 0 0 One count is added to the Totaliser 2 Count D829 for a quantity of liquid as defined by this parameter The display unit of measurement for D829 is defined by parameter P533 P533 Total 2 Units Fa...

Page 99: ...N protection to prevent unauthorised persons from re setting the total See PIN Security on page 4 75 for full details of PIN security Totaliser 2 does not have password PIN protection and may be reset at any time using the procedure above for parameter D829 Sampler Relay Output A Sampler mode relay can be used as a coarse totaliser or as a trigger to an external event They output a pulse at a slow...

Page 100: ... flows The Totaliser Count D828 D829 will be automatically displayed in m3 by setting the Totaliser Units Figure 4 42 shows how the Totaliser Wizard is used to set up this totalising example It is assumed the PV value is a flow rate in units of litres per second which is set up using the Duty Wizard In addition for this example Relay 4 RL4 will be a Totaliser relay and output a 100 millisecond pul...

Page 101: ...Reference Manual 00809 0100 4841 Rev AA May 2007 4 69 Rosemount 3490 Series Figure 4 42 Totaliser Wizard Example 1 Model 3491 screens are shown ...

Page 102: ...eries Control Unit will then add 1 to the Totaliser Count D828 D829 for every 100 cubic metres that flows The Totaliser Count will be automatically displayed in m3 by setting the Totaliser Units Figure 4 43 on page 4 71 shows how the Totaliser Wizard can be used to set up this totalising example It is assumed the PV value is a flow rate in units of cubic metres per hour which can be set up using t...

Page 103: ...Reference Manual 00809 0100 4841 Rev AA May 2007 4 71 Rosemount 3490 Series Figure 4 43 Totaliser Wizard Example 2 Model 3491 screens are shown ...

Page 104: ...ect from the multiple choice list of parameters see Table 4 16 on page 4 73 For example you can display the 3490 SV value when D801 SV is selected P572 Display Lower Factory default is Bargraph Bargraph represents the 4 20mA output Select from the multiple choice list of parameters see Table 4 16 on page 4 73 For example you can display a user defined message P241 when the P241 option is selected ...

Page 105: ...nergised D822 RL2 RTime Running time for relay RL2 if energised D823 RL3 RTime Running time for relay RL3 if energised D824 RL4 RTime Running time for relay RL4 if energised D825 RL5 RTime Running time for relay RL5 if energised D840 mA Input Actual current input D844 Internal C Temperature of 3490 Series Control Unit D846 Logging memory remaining D900 PV In Transmitter PV Primary Variable D901 SV...

Page 106: ...ace Choose between Log download model 3493 RS232 HART or None P712 Baud Rate Factory default is 1200 or 9600 This must be the same as set for the RS232 serial port of the communication device Range is 1200 to 115200 P713 Start Bits Factory default is 1 This must be the same as set for the RS232 serial port of the communication device Range is 0 to 9 P714 Data Bits Factory default is 8 This must be...

Page 107: ...tive Once PIN security is activated a prompt for the PIN will appear when needed for an activity such as starting a Wizard If correctly entered no further PIN requests are made unless there is a period of keypad inactivity or the Cancel Password option is selected from the MAIN MENU screen This menu option appears only after correctly entering the PIN the option disappears when selected therefore ...

Page 108: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series 4 76 ...

Page 109: ...osemount 3490 Series Control Unit is consistent with the appropriate approval certifications Do not remove the housing cover in explosive atmospheres when the circuit is alive Failure to follow safe installation and servicing guidelines could result in death or serious injury Make sure only qualified personnel perform the installation Use the equipment only as specified in this manual Failure to d...

Page 110: ...ted the PV value is driven up to the maximum value P401 and then driven down to the minimum value P400 continuously therefore exercising the Current Output and relays It always begins at the 4mA point A single cycle takes approximately 100 seconds to complete The operating mode of the 3490 Series Control Unit may Off line or On line although the outputs are frozen when Off line During this simulat...

Page 111: ... Current menu option from the above menu Step 2 Edit a suitable mA value in the range 4 20mA Step 3 Save the mA value to then fix the Current Output at that level Pressing the ESC button will exit to the menu and restore the Current Output to the level appropriate for the PV value Current Output Calibration Menu MAIN MENU SETUP CONTROL UNIT SYSTEM TEST CURRENT OUTPUT 4mA Output Calibration P700 St...

Page 112: ...on of by how much a vessel or open channel falls short of being full It is calculated as the difference between the upper range value URV of the Current Output and the PV value i e D804 P401 D800 D805 Current Output ANSWERS Current Out This is the percentage of actual current from the 4 20mA output of the 3490 Series Control Unit NOTE The current output is frozen when the 3490 Series Control Unit ...

Page 113: ...n Model 3491 on page 4 63 for details of totalizing Totaliser Models 3492 and 3493 D828 Totaliser 1 Totaliser This displays the Totaliser 1 Count See also About Totalising on Model 3492 on page 4 64 or About Totalising on Model 3493 on page 4 65 for details of totalizing D829 Totaliser 2 Totaliser This displays the Totaliser 2 Count See also About Totalising on Model 3492 on page 4 64 or About Tot...

Page 114: ...842 see Section Transmitter inputs to the 3490 on page 4 13 CU Temperature D844 CU Temperature This shows the operating temperature of the 3490 Series Control Unit If above 65 C it is a fault condition see Section Fault Relay on page 4 52 Next Pump down D845 Next Pump down This shows the time remaining before the next pump down is invoked See also Section Pump down Models 3491 and 3492 only on pag...

Page 115: ... for the relays RL2 RL3 and RL4 Relay RL5 does not support this Fixed data of the 3490 Series Control Unit The values of the following parameters may be requested from you if you ever contact Rosemount Inc for help with this product Menu MAIN MENU MONITOR CONTROL UNIT SYSTEM FIXED D750 Model Code This is the full model number of your 3490 Series Control Unit See also Section Ordering Information o...

Page 116: ... from the HART transmitter Current D906 Current Output Live mA measurement Displays the actual current output from the HART transmitter D905 Current Out Live Displays the percentage of 4 20mA range output from the HART transmitter Diagnostics available from the HART transmitter Menu MAIN MENU MONITOR Transmitter Tag DIAGNOSTICS Diagnostics D910 Distance Live measurement in metres or feet This disp...

Page 117: ...ets the threshold level for optimum performance based on echo sizes being received D918 Pulses in Use Number of pulses Number of pulses being transmitted every second D919 Transmit Power Power level If feature is enabled on the Rosemount 3100 Series ultrasonic transmitter the transmitter will be optimizing the power needed for pulse transmission The lower the number the less power is being transmi...

Page 118: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series 5 10 Figure 5 1 Measurement range in which echoes may be found ...

Page 119: ...9W maximum Current Input 4 20mA Earth referenced in control unit or HART digital communications Rev 5 Supplies 23 volts from 400 Ohm source resistance Trigger Inputs 2 voltage free contact closures Current Output Signal range nominal 4 20mA Output range linear 3 8 20 5mA Alarm current of 3 6 or 21mA user selectable Load Rmax is 1 K Ohm Resolution 12 bit Regulation 0 1 over load change from 0 to 60...

Page 120: ...all mount 3 5kg mains unit or 3 1kg DC unit Panel mount 1 2kg mains unit or 0 8kg DC unit Environment Ambient temperature 40 C to 55 C 40 F to 131 F 1 Relative humidity Wall mount 100 Panel mount 90 non condensing Electrical safety EN61010 1 Ingress protection IP rated wall mount IP65 indoor outdoor NEMA4X rated wall mount NEMA 4X indoor outdoor Panel mount IP40 indoor mount or IP65 if with option...

Page 121: ...erence Manual 00809 0100 4841 Rev AA May 2007 A 3 Rosemount 3490 Series DIMENSIONAL DRAWINGS Figure A 1 Dimensions for IP rated Wall Mount Box 3 7 3 8 4 4 9 1 4 1 1 2 2 3 3 5 5 0 8 2 3 0 8 3 3 0 6 0 96 5 8 ...

Page 122: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series A 4 Figure A 2 Dimensions for NEMA4X rated Wall Mount Box 11 8 5 5 11 8 12 9 ...

Page 123: ...Reference Manual 00809 0100 4841 Rev AA May 2007 A 5 Rosemount 3490 Series Figure A 3 Dimensions for Panel Mount 5 7 6 8 6 1 2 9 0 3 0 1 2 6 5 7 2 9 ...

Page 124: ...y 1 115 230 Vac 2 24 Vdc Code Enclosure Mounting P4 Wall mounting NEMA 4X P6 Wall mounting IP65 P7 Panel mounting Code Product Certificates I1 ATEX Intrinsically Safe I5 UL Intrinsically Safe 1 2 1 Enclosure Mounting code P4 is required for this option 2 Power supply code 1 is required for this option I6 CSA Intrinsically Safe 3 3 Enclosure Mounting codes P4 or P7 are required for this option Exam...

Page 125: ...230 Vac 2 24 Vdc Code Enclosure Mounting P4 Wall mounting NEMA 4X P6 Wall mounting IP65 P7 Panel mounting Code Product Certificates I1 ATEX Intrinsically Safe I5 UL Intrinsically Safe 1 2 1 Enclosure Mounting code P4 is required for this option 2 Power supply code 1 is required for this option I6 CSA Intrinsically Safe 3 3 Enclosure Mounting codes P4 or P7 are required for this option Example mode...

Page 126: ... Vac 2 24 Vdc Code Enclosure Mounting P4 Wall mounting NEMA 4X P6 Wall mounting IP65 P7 Panel mounting Code Product Certificates I1 ATEX Intrinsically Safe I5 UL Intrinsically Safe 1 2 1 Enclosure Mounting code P4 is required for this option 2 Power supply code 1 is required for this option I6 CSA Intrinsically Safe 3 3 Enclosure Mounting codes P4 or P7 are required for this option Example model o...

Page 127: ...losions could result in death or serious injury Verify that the operating environment of the 3490 Series Control Unit is consistent with the appropriate hazardous locations certifications Failure to follow safe installation and servicing guidelines could result in death or serious injury Make sure the 3490 Series Control Unit is installed by qualified personnel and in accordance with applicable co...

Page 128: ...our local sales office ATEX Directive 94 9 EC Complies with the ATEX Directive Low Voltage Directive 2006 95 EC EN61010 Part 1 2001 Pressure Equipment Directive PED 97 23 EC 3490 Series Control Unit is outside the scope of PED Directive Electro Magnetic Compatibility EMC Directive EN61326 1997 amendments A1 A2 and A3 Industrial locations Class A CE mark Complies with applicable directives 3401 340...

Page 129: ...cally Safe for Class I Division 1 Groups A B C and D Intrinsically Safe for Class 1 Zone 0 Group IIC Ambient Temperature 40 C to 55 C Control Drawing 71097 1210 Uo 27 3 V lo 96 9 mA Po 0 66 W La 2 26 mH Ca 70 nF Figure B 2 Approval Labels UL 0518 www rosemount com II 1 GD EEx ia IIC 40 C Ta 55 C CERTIFICATE No SIRA 06ATEX712 3490 SERIES CONTROL UNIT MODEL NUMBER 349 L P I1 MANUFACTURED BY MOBREY L...

Page 130: ... I ZN 0 GP IIC Ex ia WARNING www rosemount com SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES DISCONNECT POWER BEFORE SERVICING ASSOCIATED APPARATUS FOR CL I DIV1 40 C Ta 55 C GPs A D MADE IN YY 3490 SERIES CONTROL UNIT CONTROL DRAWING MODEL NUMBER 71097 1201 349 L P I6 ENCLOSURE TYPE 4X CSA 3490 LABELS Uo Voc 27 3V Io Isc 96 9mA ...

Page 131: ...ented in order to maintain certified ratings This section contains the following drawings Rosemount Control Drawing 71097 1201 Issue 2 System Control Drawing for hazardous location installation of intrinsically safe CSA approved apparatus Rosemount Control Drawing 71097 1210 Issue 2 System Control Drawing for hazardous location installation of intrinsically safe UL approved apparatus ...

Page 132: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series B 6 Figure B 5 System Control Drawing for hazardous location installation of intrinsically safe CSA approved apparatus ...

Page 133: ...Reference Manual 00809 0100 4841 Rev AA May 2007 B 7 Rosemount 3490 Series Figure B 6 System Control Drawing for hazardous location installation of intrinsically safe UL approved apparatus ...

Page 134: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series B 8 ...

Page 135: ...x C Menus and Parameters Rosemount 3490 Series Control Unit page C 2 Rosemount 3100 Series Transmitter 3102 3105 page C 8 MENUS AND PARAMETERS This Section contains the menu system maps for Rosemount 3490 Series Control Units Rosemount 3100 Series transmitter as viewed from the 3490 ...

Page 136: ... 55 P255 Start Time 2 hh mm 00 00 4 55 P256 Interval 2 hh mm 00 00 4 55 P257 Max Retries 10 0 250 4 55 4 60 OVERRIDES P270 2 Auto Sequence Enable Off 4 53 P271 2 Auto Sequence Qualifier 0 4 53 P272 2 Pump down Relay 0 4 55 P273 2 Pump down Interval hh mm 00 00 4 55 P274 2 Pump down Duration hh mm 00 00 4 55 P275 Energy Saving Start Time hh mm 00 00 4 54 P276 Energy Saving Relay Select 0 4 54 P277 ...

Page 137: ...ELAY 5 P450 Relay 5 Mode None 4 42 P451 Relay 5 ON Point As P200 0 4 42 P452 Relay 5 OFF Point As P200 0 4 42 P453 Relay 5 Minimum ON Time mmm ss 000 00 4 42 P454 Relay 5 Maximum ON Time mmm ss 000 00 4 42 P455 Relay 5 Minimum OFF Time mmm ss 000 00 4 42 ALARM P490 Rising level alarm delay mmm ss 000 00 4 57 P491 Relay operations alarm limit 0 4 56 P492 Relay operations relay select Disabled 4 56 ...

Page 138: ...g Wizard 0 4 37 P590 Logging Interval min 0 0 99 4 35 P591 Fast logging select mode as P200 0 Off 0 4 35 P592 Do Do not overwrite old data On 4 35 P593 Low memory alarm threshold 0 0 99 4 35 INPUT CHANNEL Models 3491 3493 P111 Channel 1 Input Source Tx1 PV 4 14 4 20 P321 Current Input 1 Damping sec 5 0 99 9 4 14 4 20 P112 Channel 1 Input Offset 0 4 14 4 20 P113 Channel 1 Profile Scaled 4 14 4 20 P...

Page 139: ...mm ss 000 00 4 34 P347 Digital Input 2 Active Closed 4 34 SYSTEM TEST SIMULATION Simulation 5 2 DISPLAY Display Test 5 2 CURRENT I P 4mA input adjust 5 3 20mA input adjust 5 3 CURRENT O P P700 4mA output adjust 5 3 P701 20mA output adjust 5 3 P702 Set Current mA 0 5 3 DEFAULTS LOAD DEFAULTS D 1 COMMS P710 Comms address of control unit 0 0 15 4 74 P711 Interface type See 8 4 74 P712 Baud rate See 9...

Page 140: ...ns 0 4 56 5 4 D815 Relay 5 Operations 0 4 56 5 4 D820 Relay Status 5 4 RELAY RUN TIME D821 Relay 1 runtime hh mm 4 56 5 4 D822 Relay 2 runtime hh mm 4 56 5 4 D823 Relay 3 runtime hh mm 4 56 5 4 D824 Relay 4 runtime hh mm 4 56 5 4 D825 Relay 5 runtime hh mm 4 56 5 4 D828 Totaliser 1 value 5 As P531 0 4 63 5 5 D829 Totaliser 2 value 5 As P533 0 4 63 5 5 D830 Alarm Report None 4 60 5 5 D831 Fault Rep...

Page 141: ... 3491 and 3492 see Pump Efficiency Alarm Models 3491 and 3492 only on page 4 57 5 On models 3492 and 3493 there are two totalisers On model 3491 there is one totaliser 6 Totaliser 2 display option available on model 3493 only see About Totalising on Model 3493 on page 4 65 7 Data logging is available on model 3493 only see Logging 3493 Only on page 4 35 8 Factory default is Log download for model ...

Page 142: ... Point 7 70 70 70 70 70 70 P037 Profile Point 8 80 80 80 80 80 80 P038 Profile Point 9 90 90 90 90 90 90 P039 Profile Point 10 100 100 100 100 100 100 IDENTITY P000 Message MESSAGE MESSAGE P001 Tag 3102 3105 P002 Description 3102 XMTR 3105 XMTR PV CALC P012 Primary Variable Units PV Units m ft in m ft in OUTPUT CURRENT P015 Upper range value 2 10 7 34 5 414 0 10 7 34 5 414 0 P016 Lower range value...

Page 143: ...7 False Echo D 4 2 0 0 0 0 0 0 0 0 0 0 0 0 P088 False Echo S 4 0 0 0 0 0 0 0 0 0 0 0 0 D980 No of false echoes stored FALSE ECHO ACTION P089 Clear False Echoes LEARN FALSE ECHO AUTO TANK MAP SYSTEM SIMULATION RESTART DEVICE DEFAULTS FACTORY USE Base Units FIXED P004 Final Assembly Number As applicable As applicable P005 Serial Number As applicable As applicable P970 Transducer Material Kynar Kynar...

Page 144: ...old in Use D918 Pulses In Use D919 Transmit Power STATUS D991 Device Status Group 1 D992 Device Status Group 2 D993 Device Status Group 3 D994 Device Status Group 4 D995 Device Status Group 5 D996 Device Status Group 6 HISTORY P003 Date ddmmyy P046 Maximum Temperature C 50 50 50 50 50 50 P047 Minimum Temperature C 10 10 10 10 10 10 1 Selecting this menu presents a SELECT INSTRUMENT screen if a HAR...

Page 145: ...on of the 3490 TRANSMITTER Wizard for all connected transmitters This will clear the memory of any transmitter data that has been uploaded from a HART transmitter Navigate to the DEFAULTS menu as guided in Figure D 1 Press the red ENTER button twice and then wait for a short beep Switch off the 3490 Series Control Unit Disconnect the second transmitter 3492 only Turn to Switching on on page 4 3 to...

Page 146: ...t through separate selection screens At the DIRECT menu screen a selection must first be made which is based on the parameter prefix see Figure D 3 Figure D 3 DIRECT menu Pxxx or Dxxx Selection Once a selection is made the unique 3 digit identification number of the parameter is edited using the arrow buttons Pressing the red ENTER button will then bring up the parameter screen unless it is unavai...

Page 147: ... the UP ARROW or DOWN ARROW buttons to scroll through adjacent parameter screens Watch the parameter ID number change Figure D 6 DIRECT menu Pxxx Scrolling You can still use the ESC button to return to the Pxxx or Dxxx screen at any time Once finished with the direct access facility use the ESC button until you are returned to the MAIN MENU Figure D 7 DIRECT menu Return to the menu system ...

Page 148: ...Reference Manual 00809 0100 4841 Rev AA May 2007 Rosemount 3490 Series D 4 ...

Page 149: ...ed transmitters where all parameters of the transmitter are accessible for reading and writing by the 3490 Series Control Unit Rosemount 3100 Series transmitter Model 3102 Rosemount 3100 Series transmitter Model 3105 UNIVERSAL AND COMMON PRACTICE COMMANDS The table below shows the supported Universal and Common Practice commands for all HART transmitters Universal Commands 0 Read unique identifier...

Page 150: ...value 37 Set primary variable lower range value 40 Enter exit fixed current mode 41 Perform self test 42 Perform device reset 43 Set primary variable zero 44 Write primary variable units 45 Trim loop current zero 46 Trim loop current gain 47 Write primary variable transfer function 48 Read additional device status 49 Write primary variable transducer serial number 50 Read dynamic variable assignme...

Page 151: ......

Page 152: ...ective owners Standard Terms and Conditions of Sale can be found at www rosemount com terms_of_sale Rosemount Inc 8200 Market Boulevard Chanhassen MN 55317 USA T U S 1 800 999 9307 T International 952 906 8888 F 952 949 7001 www rosemount com Emerson Process Management Shared Services Ltd Heath Place Bognor Regis West Sussex PO22 9SH England Tel 44 1243 863121 Fax 44 1243 867554 Emerson Process Ma...

Search results

Summary of Contents for 3491

Reviews:

Rosemount 3491, Reference Manual, Page: 143 / 152

Search results

Summary of Contents for 3491

Reviews: