manualshive.com logo in svg

YOKOGAWA Dpharp EJA438N, User Manual

Share
Download
YOKOGAWA Dpharp EJA438N User Manual Download Page 52

IM 1C22J1-01E

8-6

8.  MAINTENANCE

Connect BRAIN TERMINAL and check self-diagnostics.

Does the self-

diagnostic indicate problem

location?

Contact Yokogawa service personnel.

F0806.EPS

Is power supply

polarity correct?

Is the 

diaphragm seal correctly 

connected to the 

process?

Refer to error message summary in
Subsection 7.5.2 to take actions.

YES

NO

NO

YES

Check/correct polarity at each terminal 
from power supply to the terminal box.

Use the transmitter within the 
measurement range shown on the 
data plate.

Correct the connections.

NO

YES

YES

Adjust the zero point.

NO

NO

YES

Is the pressure as specified?

Is zero point 

adjusted correctly?

Output travels beyond 0% or 100%.

Connect BRAIN TERMINAL and check self-diagnostics.

Contact Yokogawa service personnel.

F0807.EPS

Are power 

supply voltage and load 

resistance correct?

Is external noise 

contained in the outout?

Refer to error message summary in
Subsection 7.5.2 to take actions.

Provide lagging and/or heat insulation, 
or allow adequate ventilation.

Refer to Section 8.2 when selecting
instruments for calibration.

Refer to Section 5.6 to obtain the rated
voltage and load resistance.

Avoid noise by providing complete 
grounding, or using shielded wires.

Adjust the output.

Is output adjusted correctly?

Large output error.

Does the self-

diagnostic indicate the problem

location?

Is transmitter

installed where there is 

marked variation in 

temperature?

Is excess capillary secured?

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

Secure it so that it is not moved by 
wind or vibration.

Were appropriate 

instruments used for 

calibration?

YES

NO

Summary of Contents for Dpharp EJA438N

Page 1: ...Instruction Manual Y okogawa Electric Corporation Model EJA438W and EJA438N Diaphragm Sealed Gauge Pressure Transmitters Style S2 IM 1C22J1 01E IM 1C22J1 01E 10th Edition ...

Page 2: ...Blank Page ...

Page 3: ...A Certification 2 7 2 9 5 JIS Certification 2 8 2 10 EMC Conformity Standards 2 9 3 COMPONENT NAMES 3 1 4 INSTALLATION 4 1 4 1 Precautions 4 1 4 2 Mounting the Diaphragm Seals 4 1 4 3 Transmitter Mounting 4 1 4 4 Affixing the Teflon Film 4 3 4 5 Rotating Transmitter Section 4 3 5 WIRING 5 1 5 1 Wiring Precautions 5 1 5 2 Selecting the Wiring Materials 5 1 5 3 Connections of External Wiring to Term...

Page 4: ... Parameters Using the BT200 7 4 7 3 1 Parameter Summary 7 4 7 3 2 Parameter Usage and Selection 7 6 7 3 3 Setting Parameters 7 7 1 Tag No Setup 7 7 2 Calibration Range Setup 7 7 3 Damping Time Constant Setup 7 8 4 Output Signal Low Cut Mode Setup 7 9 5 Integral Indicator Scale Setup 7 9 6 Unit Setup for Displayed Temperature 7 11 7 Operation Mode Setup 7 11 8 Output Status Display Setup when a CPU...

Page 5: ...1 9 1 Standard Specifications 9 1 9 2 Model and Suffix Codes 9 3 9 3 Optional Specifications 9 5 9 4 Dimensions 9 7 INSTALLATION AND OPERATING PRECAUTIONS FOR JIS INTRINSICALLY SAFE EQUIPMENT EX A03E INSTALLATION AND OPERATING PRECAUTIONS FOR JIS FLAMEPROOF EQUIPMENT EX B03E Customer Maintenance Parts List DPharp EJA Series Transmitter Section CMPL 1C22A1 02E Models EJA438W and EJA438N Diaphragm S...

Page 6: ...Blank Page ...

Page 7: ...revisions will not cause difficulty to the user from a functional or performance standpoint NOTE For FOUNDATION Fieldbus and HART protocol versions please refer to IM 1C22T2 01E and IM 1C22T1 01E respectively in addition to this IM j Safety Precautions For the protection and safety of the operator and the instrument or the system including the instrument please be sure to follow the instructions o...

Page 8: ... conditions Use of the product in question in a location not conforming to the standards specified by Yokogawa or due to improper maintenance of the installation location Failure or damage due to modification or repair by any party except Yokogawa or an approved representative of Yokogawa Malfunction or damage from improper relocation of the product in question after delivery Reason of force majeu...

Page 9: ...way 2 3 Storage The following precautions must be observed when storing the instrument especially for a long period a Select a storage area which meets the following conditions It is not exposed to rain or water It suffers minimum vibration and shock It has an ambient temperature and relative humidity within the following ranges Ambient temperature 40 to 85 C without integral indicator 30 to 80 C ...

Page 10: ...5 4 2a 5 4 2b and 5 4 2d 2 7 Restrictions on Use of Radio Transceiver IMPORTANT Although the transmitter has been designed to resist high frequency electrical noise if a radio transceiver is used near the transmitter or its external wiring the transmitter may be affected by high frequency noise pickup To test for such effects bring the transceiver in use slowly from a distance of several meters fr...

Page 11: ...trinsically Safe Type Caution for FM intrinsically safe type Following contents refer DOC No IFM012 A12 P 1 and 2 Note 1 Model EJA Series pressure transmitters with optional code FS1 are applicable for use in hazardous locations Intrinsically Safe for Class I Division 1 Groups A B C D Class II Division 1 Groups E F G and Class III Division 1 Hazardous Locations Nonincendive for Class I Division 2 ...

Page 12: ...to 20 mA Note 2 Wiring All wiring shall comply with National Electrical Code ANSI NEPA70 and Local Electrical Codes When installed in Division 1 FACTORY SEALED CONDUIT SEAL NOT REQUIRED Note 3 Operation Keep the CAUTION nameplate attached to the transmitter CAUTION OPEN CIRCUIT BEFORE REMOV ING COVER SEAL ALL CONDUITS WITHIN 18 INCHES WHEN INSTALLED IN DIV 1 FACTORY SEALED CONDUIT SEAL NOT REQUIRE...

Page 13: ...nhazardous Location General Purpose Equipment Intrinsically Safe Class I II Division 2 Groups A B C D E F G Class III Not Use Safety Barrier Nonincendive General Purpose Equipment b CSA Explosionproof Type Caution for CSA explosionproof type Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code CF1 are applicable for use in hazardous locations Explosionpr...

Page 14: ... Marking Code Ex ia IIC T4 Tamb 60 C IP67 Class I Zone 0 Type of Protection and Marking Code Ex n IIC T4 Tamb 60 C IP67 Class I Zone 2 Ambient Temperature 40 to 60 C Note 2 Entity Parameters Intrinsically safe rating of the transmitters are as follows Maximum Input Voltage Ui 30 V Maximum Input Current Ii 165 mA Maximum Input Power Pi 0 9 W Maximum Internal Capacitance Ci 0 02 µF Maximum Internal ...

Page 15: ...nstallation All wiring shall comply with local installation requirements Refer to the installation diagram Note 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Intrinsically safe Certification Transmitter Supply Safety Barrier 1 Nonhazardous Location Installation Diag...

Page 16: ...usion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed 2 9 5 JIS Certification JIS Flameproof and Intrinsically Safe Type The model EJA Series pressure transmitters with optional code JF1 and JS1 which have obtained certification according to technical criteria for explo sion protected construction of electric machinery an...

Page 17: ... EN55011 AS NZS 2064 1 2 For EMS Immunity EN50082 2 NOTE YOKOGAWA recommends customer to apply the Metal Conduit Wiring or to use the twisted pair Shield Cable for signal wiring to conform the requirement of EMC Regulation when customer installs the EJA Series Transmitters to the plant ...

Page 18: ...r conduit connection Note 1 CPU assembly Setting pin CN4 Note 1 Options depend on your order specifications For details see Subsection 9 2 Model and Suffix Codes Note 2 Insert the pin CN4 as shown in the above figure into the H or L side The pin is set to the H side for delivery unless option code C1 is otherwise specified in the order The setting can be confirmed by calling up parameter D52 using...

Page 19: ...ler inside diameter than that of gasket facing is used it may cause an error as the gasket prevents diaphragm from working cor rectly Refer to Subsection 9 4 Dimensions IMPORTANT During the diaphragm seal installation ensure as far as possible that no seal liquid head is applied to the diaphragm seal Exercise care so as not to damage diaphragm surface Since the diaphragm protrudes approx 1mm from ...

Page 20: ...below h 37 5310 3 mm P P0 3dHg ds h Vertical height between the process connection and the transmitter mm h 0 Install the transmitter at least h mm below the process connection h 0 Install the transmitter at most h mm above the process connection P Pressure in the tank Pa abs P0 Minimum working pressure limit of the transmitter Pa abs If the ambient temperature range is 10 to 50 C 5254 Wetted part...

Page 21: ... the air by starting at the center of the diaphragm and work your way out 5 Place the gasket with the teflon film and affix to the process flange Teflon film Diaphragm Fluorinated oil PART No F9145YN Gasket area Diaphragm seal PART No F9347XA F9347YA Process flange size For 3inch 80 mm For 2inch 50 mm F0405 EPS Figure 4 4 1 Affixing the Teflon Film 4 5 Rotating Transmitter Section The DPharp trans...

Page 22: ...or correct wiring 5 2 Selecting the Wiring Materi als a Use stranded leadwires or cables which are the same as or better than 600 V grade PVC insulated wire JIS C3307 or equivalent b Use shielded wires in areas that are susceptible to electrical noise c In areas with higher or lower ambient temperatures use appropriate wires or cables CAUTION If the transmitter is flameproof and the ambient temper...

Page 23: ...JIS Intrinsically Safe Equipment and Installation and Operating Precautions for JIS Flameproof Equipment at the end of this manual prior to the work 5 4 1 Loop Configuration Since the DPharp uses a two wire transmission system signal wiring is also used as power wiring DC power is required for the transmitter loop The transmitter and distributor are connected as shown below For details of the powe...

Page 24: ...eter nearest to this value see Table 5 4 2 Table 5 4 2 Flameproof Packings and Applicable Cable Outer Diameters T0501 EPS G9601AM 8 to 10 10 1 to 12 16 8 10 16 10 12 G 1 2 G11 G12 Optional Code Wiring Port Thread Diameter Applicable Cable OD mm Identifying Mark Part Number Mounting flameproof packing adapter body to conduit connection see Figure 5 4 2c 1 Screw the flameproof packing adapter into t...

Page 25: ...ing is required for JIS flameproof type and intrinsically safe type Note If equipped with built in Lightning Protector grounding should satisfy Special JIS class 3 requirements grounding resistance 10 Ω or less b There are ground terminals on the inside and outside of the terminal box Either of these termi nals may be used c Use 600 V grade PVC insulated wires for ground ing Ground terminal Ground...

Page 26: ...hragm seal Figure 6 1 1 Pressure Measurement j Confirming that Transmitter is Operating Properly Confirmation using the BT200 If the wiring system is faulty communication error appears on the display If the transmitter is faulty SELF CHECK ERROR appears on the display Communication error Faulty wiring Self diagnostic error Faulty transmitter communication error PARAM C60 SELF CHECK ERROR DATA DIAG...

Page 27: ...ure transmitters follow the step below before zero point adjustment 1 Close the tap valve main valve 2 Loosen the fill plug so that the pressure applied to the transmitter is only the head of the seal liquid 3 Adjust the zero point at this status 4 After the adjustment close the fill plug and then gradually open the tap valve j Using the Transmitter Zero adjustment Screw Before adjusting a screw c...

Page 28: ... signal exhibits wide fluctuations hunting due to periodic variation in the process pressure In such cases BT200 operation can dampen the transmitter output signal Confirm the hunting using a receiv ing instrument or the integral indicator and set the optimum damping time constant See Subsection 7 3 2 3 Damping Time Constant Setup 2 After confirming the operating status perform the following IMPOR...

Page 29: ... signal in Note 2 9 Adjust the output signal to 100 5 V DC by rotating the external zero adjustment screw Doing so completes the HRV setting 10 Press the range setting push button The transmitter then switches back to the normal operation mode with the measurement range of 0 to 3 MPa Note 1 Wait until the pressure inside the pressure detector section has stabilized before proceeding to the next st...

Page 30: ...l board F0701 EPS Figure 7 1 1 Connecting the BT200 7 1 2 Conditions of Communication Line DPharp BT200 Cable resistance Rc Cable resistance Rc Load resistance R cc Power supply d Loop resistance R 2Rc 250 to 600 Ω d Loop capacitance 0 22 µF max F0702 EPS Figure 7 1 2 Conditions of Communication Line 7 2 BT200 Operating Procedures 7 2 1 Key Layout and Screen Display Figure 7 2 1a shows the arrange...

Page 31: ...on key F1 CODE to enter symbols The following symbols will appear in sequence one at a time at the cursor each time you press F1 CODE To enter characters next to these symbols press to move the cursor Entry l m Key in Sequence T0703 EPS m I symbol command 2 Function Keys The functions of the function keys depend on the function commands on display MENU A DISPLAY B SENSOR TYPE HOME SET ADJ ESC Func...

Page 32: ...age of messages Japanese or English 4 LCD contrast setting 5 Adjusting printout tone BT200 P00 only FUNC 1 MENU 2 UPLOAD TO BT200 3 DOWNLOAD TO INST 4 PRINT ALL DATA HOME SET ADJ ESC MENU A DISPLAY B SENSOR TYPE HOME SET ADJ ESC MENU C SETTING D AUX SET 1 E AUX SET 2 H AUTO SET HOME SET ADJ ESC MENU J ADJUST K TEST M MEMO P RECORD DATA DIAG PRNT ESC DATA DIAG PRNT ESC DATA DIAG PRNT ESC DATA DIAG ...

Page 33: ...R TEMP CAP OVER TEMP AMP OVER OUTPUT OVER DISPLAY ILLEGAL LRV ILLEGAL HRV ILLEGAL SPAN and ZERO ADJ OVER Self diagnostic messages A60 SELF CHECK In case of Model EJA120 static pressure cannot be measured The display is always 0 MPa but this is not a measured value Maximum atatic pressure B40 Same as A60 MAX STAT P Self diagnostic messages B60 SELF CHECK Setting data C 16 alphanumerics Menu name SE...

Page 34: ...ssages J60 SELF CHECK Display the error History of the errors RECORD Last error P10 P11 ERROR REC 1 Display the error One time before ERROR REC 2 P12 Display the error Two time before ERROR REC 3 Menu name Tests K TEST 5 to 110 0 Displays ACTIVE while executing Test output setting K10 OUTPUT in Same as A60 Self diagnostic messages K60 SELF CHECK Menu name Memo M P MEMO 8 uppercase alphanumerics Me...

Page 35: ...0 only display value at 4 mA DC LRV and display value at 20 mA DC HRV Note LRV and HRV can be specified with range value specifications up to 5 digits excluding any decimal point within the range of 19999 to 19999 T0707 EPS Unit setup for displayed temperature c P 7 11 Sets a unit for temperatures displayed on the BT200 Operation mode normal reverse signal setup c P 7 11 Reverses the direction for...

Page 36: ...OGAWA CODE CAPS CLR ESC When you have made an entry mistake return the cursor using the key then reenter Set the new TAG NO FIC 1a FOKOGAWA FIKOGAWA FICOGAWA FIC GAWA FIC 1AWA FIC 1aWA FIC 1a Set TAG NO and press the key SET C10 TAG NO YOKOGAWA FIC 1a _ CODE caps CLE ESC Example Set a Tag No to FIC 1a SET C10 TAG NO FIC 1a FEED NO OK DATA DIAG PRNT ESC This is the panel for confirming set data The...

Page 37: ...s up to 5 digits excluding any decimal point for low or high range limits within the range of 32000 to 32000 Example 2 With present settings of 0 to 30 kPa set the Higher range value to10 kPa FEED NO OK SET C22 HIGH RANGE 10 kPa DATA DIAG PRNT ESC PARAM C20 PRESS UNIT kPa C21 LOW RANGE 0 kPa C22 HIGH RANGE 10 kPa DEL CLR ESC SET C22 HIGH RANGE 30 kPa 10 The low range value is not changed so the sp...

Page 38: ...key twice to enter the setting Press the OK key Next the D11 LOW CUT MODE setting panel is displayed 5 Integral Indicator Scale Setup The following 5 displays are available for integral indicators T0708 EPS D20 DISP SELECT and Display NORMAL USER SET USER INP PRES PRES Indicates 5 to 110 range depending on the Measurement range C21 C22 Indicates values depending on the Engineering range D22 D23 No...

Page 39: ... D21 DISP UNIT This parameter allows entry of the engineering units to be displayed on the BT200 When the instrument is shipped this is set as specified in the order Follow the procedure below to change this setting Since these units are not displayed on the integral indicator use the adhesive labels provided This parameter need not be set for display Example Set an engineering unit M CODE CAPS CL...

Page 40: ...abled Setting of HIGH or LOW is enabled This is done with the pin CN4 on the CPU assembly See Chapter 3 for details Standard specifications The parameter is set to HIGH If a failure the transmitter outputs the signal of 110 or higher The parameter D53 ERROR OUT is set to HIGH from the factory Optional code C1 The parameter is set to LOW If a failure output which is 5 or lower is generated The para...

Page 41: ...2 When the higher range value is to be changed to 10 kPa with the present setting of 0 to 30 kPa take the following action with an input pressure of 10 kPa applied FEED NO OK SET H11 AUTO HRV 10 000 kPa DATA DIAG PRNT ESC PARAM H10 AUTO LRV 0 kPa H11 AUTO HRV 10 000 kPa H60 SELF CHECK GOOD ESC SET H10 AUTO HRV 30 kPa 30 The lower range value is not changed so the span changes Parameter C22 is chan...

Page 42: ...orrection value 1 50 Press the key twice F0730 EPS Present output is 41 0 Output error 40 0 41 0 1 0 A10 OUTPUT 41 0 The output is changed to 40 A10 OUTPUT 40 0 SET J11 ZERO DEV 2 50 1 50 c Zero Point Adjustment Using the External Zero Adjustment Screw Enabling inhibiting of zero point adjustment using the external zero adjustment screw on the transmitter J20 EXT ZERO ADJ Follow the procedure belo...

Page 43: ...ry 30 1995 DATA DIAG PRNT ESC SET M10 MEMO 1 95 1 30_ ESC PARAM M10 MEMO 1 M20 MEMO 2 M30 MEMO 3 Set 95 1 30 in the order of year month and day Press the key twice to enter the setting F0733 EPS 7 4 Displaying Data Using the BT200 7 4 1 Displaying Measured Data The BT200 can be used to display measured data The measured data is updated automatically every 7 seconds In addition the display can be u...

Page 44: ...r errors can be stored When the 5th error has occurred it is stored in P10 The error stored in P13 will be deleted and then the error in P12 will be copied to P13 In this sequence the history of the most previously occurred error will be removed from memory GOOD will be displayed if there was no previous error F0737 EPS HOME SET ADJ ESC MENU J ADJUST K TEST M MEMO P RECORD DATA DIAG PRNT ESC PARAM...

Page 45: ...an error is detected in the self diagnostic an error number is displayed on the integral indicator If there is more than one error the error number changes at two second intervals See Table 7 5 1 regarding the error numbers F0738 EPS Figure 7 5 1 Identifying Problems Using the Integral Indicator ...

Page 46: ...roblem Input is outside measurement range limit of capsule Displays present output Displays present output Displays present output Outputs high or low range limit value Displays high or low range limit value Holds output immediately before error occurrence Holds output immediately before error occurrence Holds output immediately before error occurrence Displays present output Outputs the signal Ho...

Page 47: ...ith an antistatic coating 8 2 Calibration Instruments Se lection Table 8 2 1 shows the instruments required for calibra tion Select instruments that will enable the transmitter to be calibrated or adjusted to the required accuracy The calibration instruments should be handled carefully so as to maintain the specified accuracy 8 3 Calibration Use the procedure below to check instrument operation an...

Page 48: ... Pressure range 0 to 133 kPa 1000 mmHg Prepare the vacuum pump for negative pressure ranges Dead weight gauge tester 25 kPa 2500mmH2O Accuracy 0 03 of setting Select a pressure generator having a pressure range close to that of the transmitter T0801 EPS for 0 to 10 kPa for 10 to 0 kPa for 25 to 130 kPa for 0 to 25 kPa for 80 to 0 kPa for 100 to 700 kPa for 0 to 100 kPa for 80 to 0 kPa for 0 to 300...

Page 49: ...hen a cover is closed it should be locked by a shrouding bolt without fail Tighten the shrouding bolt to a torque of 0 7 N m Shrouding bolt Shrouding bolt F0802 EPS Figure 8 4 1 Shrouding Bolts 8 4 1 Replacing the Integral Indicator This subsection describes the procedure for replacing an integral indicator See Figure 8 4 2 CAUTION Precautions for JIS Flameproof Type Trans mitters Users are prohib...

Page 50: ...le with black connec tor at the end that connects the CPU assembly and the capsule NOTE Be careful not to apply excessive force to the CPU assembly when removing it j Mounting the CPU Assembly 1 Connect the flat cable with black connector between the CPU assembly and the capsule 2 Connect the output terminal cable with brown connector NOTE Make certain that the cables are free of pinching between ...

Page 51: ...t environmental conditions Inspect receiver Check transmitter Check correct operating conditions Measurement system problem F0804 EPS YES NO NO YES Environmental conditions Operating conditions Transmitter itself Figure 8 5 1 Basic Flow and Self Diagnostics 8 5 2 Troubleshooting Flow Charts Connect BRAIN TERMINAL and check self diagnostics Does the self diagnostic indicate problem location Contact...

Page 52: ...AL and check self diagnostics Contact Yokogawa service personnel F0807 EPS Are power supply voltage and load resistance correct Is external noise contained in the outout Refer to error message summary in Subsection 7 5 2 to take actions Provide lagging and or heat insulation or allow adequate ventilation Refer to Section 8 2 when selecting instruments for calibration Refer to Section 5 6 to obtain...

Page 53: ...2 to 64 seconds Time Constant approx sec 0 4 A and B T0902 EPS Capsule Silicone Oil When the capillary length 3 m and the fill fluid code A Ambient Temperature Limits Safety approval codes may affect limits 40 to 60 C 40 to 140 F 30 to 60 C 22 to 140 F with LCD Display Note The ambient temperature limits must be within the fill fluid operating temperature range see Table 1 Process Temperature Limi...

Page 54: ...l Ethylene Glycol T0903 EPS Note 1 See Figure 1 Working Pressure and Process Temperature Note 2 This ambient temperature is the transmitter ambient temperature Note 3 Approximate values at a temperature of 25 C 77 F Note 4 The pressure transmitter should be installed at least 600 mm below the process connection However this value 600 mm may be affected by ambient temperature operating pressure fil...

Page 55: ... JIS SUS304 3 inch 80 mm JIS SUS316 JIS SCM435 JIS SUS630 Process temp Ambient temp For general use silicone oil 10 to 250 8C 10 to 60 8C For general use silicone oil 30 to 180 8C 15 to 60 8C For high temperature use silicone oil 10 to 300 8C 10 to 60 8C For oil prohibited use fluorinated oil 20 to 120 8C 10 to 60 8C For low temperature use ethylene glycol 50 to 100 8C 40 to 60 8C Always A Specify...

Page 56: ...m JIS SUS304 3 inch 80 mm JIS SUS316 JIS SCM435 JIS SUS630 Process Ambient temperature temperature For general use silicone oil 10 to 250 8C 10 to 60 8C For general use silicone oil 30 to 180 8C 15 to 60 8C For high temperature use silicone oil 10 to 300 8C 10 to 60 8C For oil prohibited use fluorinated oil 20 to 120 8C 10 to 60 8C For low temperature use ethylene glycol 50 to 100 8C 40 to 60 8C A...

Page 57: ...nF Li 730 mH Electrical connection 1 2 NPT female FS1 CENELEC KEMA Flameproof Approval EExd IIC T4 T5 T6 Amb Temp 40 to 80 8C 40 to 176 8F Max process Temp T4 120 8C 248 8F T5 100 8C 212 8F T6 85 8C 185 8F Electrical connection 1 2 NPT female Pg 13 5 female and M20 female KF1 FM Explosionproof Approval Explosionproof for Class I Division 1 Groups B C and D Dust ignitionproof for Class II III Divis...

Page 58: ... Calibration units D4 M calibration kgf cm2 unit Epoxy resin baked coating Color change Coating change Mill Certificate Process flange Block Process flange Block Pipe Base Test Pressure 2 MPa 20 kgf cm2 3 MPa 30 kgf cm2 3 MPa 30 kgf cm2 3 MPa 30 kgf cm2 3 MPa 29 8 kgf cm2 3 MPa 30 kgf cm2 3 MPa 30 kgf cm2 2 MPa 20 kgf cm2 5 MPa 50 kgf cm2 10 MPa 100 kgf cm2 7 MPa 70 kgf cm2 14 MPa 140 kgf cm2 3 MP...

Page 59: ... 3 94 100 3 94 100 3 94 100 3 94 100 3 94 100 3 94 100 3 94 100 3 94 100 3 94 ød 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 61 2 40 f 0 0 0 0 1 6 0 06 1 6 0 06 6 4 0 25 1 6 0 06 1 6 0 06 6 4 0 25 0 0 0 Process flange size 2 inch 50 mm Flange Rating JIS 10K JIS 20K JIS 40K JIS 63K ANSI Class 150 ANSI Class 300 ANSI Class 600 JPI Class 150 JPI Cla...

Page 60: ...0 75 23 0 91 25 0 98 19 1 0 75 22 4 0 88 19 0 75 22 0 87 18 0 71 22 0 87 øg 155 6 10 155 6 10 155 6 10 155 6 10 155 6 10 155 6 10 155 6 10 155 6 10 155 6 10 øA 96 3 78 96 3 78 96 3 78 96 3 78 96 3 78 96 3 78 96 3 78 96 3 78 96 3 78 f 0 0 0 1 6 0 06 1 6 0 06 1 6 0 06 1 6 0 06 0 0 Process flange size 4 inch 100 mm Diaphramg extension length code 2 X2 50 mm 2 inch 4 X2 100 mm 4 inch 6 X2 150 mm 6 inc...

Page 61: ...r BRAIN protocol version Except JIS Intrinsically safe type For HART protocol version Except JIS Intrinsically safe type For BRAIN protocol version JIS Intrinsically safe type Optional code JS1 For BRAIN protocol version Optional code F1 For HART protocol version with write protection switch Optional code F1 For FOUNDATION Fieldbus protocol Cap Screw Screw Plug For Pg13 5 For M20 For G1 2 For 1 2 ...

Page 62: ...2 CMPL 1C22A1 01E Subject to change without notice Printed in Japan Blank Page ...

Page 63: ...w F9270AX F9300TE Below F9270AY F9273CZ O Ring Flange Bolt Bolt For JIS 10K For JIS 20K ANSI Class 150 and JPI Class 150 For JIS 40K ANSI Class 300 and JPI Class 300 for Flange Size 100 mm 4 inch For JIS 40K ANSI Class 300 and JPI Class 300 for Flange Size 80 mm 3 inch Screw M6 x 12 Bracket Assembly SECC Carbon Steel SUS304 Stainless Steel U Bolt Nut Assembly SUS304 Stainless Steel Bracket SECC Ca...

Page 64: ...KS F9351KT F9351KU F9351KV F9351KW F9351KX F9351KY F9351KA F9351KB F9351KC F9351KD F9351KE F9351KF F9351KG F9351KH F9351KJ F9351KK F9351GP F9351GQ F9351GR F9351GS F9351GT F9351GU F9351GV F9351GW F9351GX F9351GY F9351GA F9351GB F9351GC F9351GD F9351GE F9351GF F9351GG F9351GH F9351GJ F9351GK Y9520ZU Y9525ZU Y9530ZU Y9540ZU Y9525ZU Y9530ZU F9347VX Y9525ZU Y9530ZU F9347VX Y9525ZU Y9530ZU Y9540ZU Y9545...

Page 65: ...e used in compliance with the specifications marked on its certification label equipment nameplate and precautionary information furnished Note Intrinsically safe apparatus satisfy their performance under specific conditions They are not always absolutely safe under every operational and environmental condition In other words they are not safe products involved with factors such as chemical reacti...

Page 66: ...bination require ments by referring to its safety rating and combination parameters shall be selected 2 For pressure transmitters pH transmitters temperature detectors and the like safety barriers that can be combined are already specified Other safety barriers cannot be used Note 2 Testing Intrinsically Safe System An assembly as a system in which intrinsically safe apparatus and safety barriers ...

Page 67: ...installation such as wiring method earthing or the like if any and f protect the outer sheath of cables from damage with appropriate measures 7 Maintenance and Inspection of Intrinsically Safe Apparatus and Safety Barriers Maintenance and inspection of intrinsically safe apparatus and safety barriers shall be limited to within the instructions described in applicable instruction manuals If other t...

Page 68: ...ication label equipment nameplate and precautionary information furnished 2 Electrical Apparatus of Flame proof Type of Explosion Protected Construction Electrical apparatus which is of flameproof construction is subjected to a type test and certified by the Japanese Ministry of Labour aiming at preventing explosion caused by electrical apparatus in a factory or any location where inflammable gase...

Page 69: ... B 0202 with no sealing property To protect the apparatus from corrosive gases or moisture apply nonhardening sealant such as liquid gaskets to those threads for waterproofing Specific cables shall be used as recommended by the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 In necessary appropriate protective pipes conduit or flex...

Page 70: ...age the joints or shock the enclosure b If any damage occurs in threads joints or mating surfaces inspection windows connections between the transmitter and terminal box shrouds or clamps or external wiring connections which are essential in flameproofness contact Yokogawa Electric Corporation CAUTION Do not attempt to re process threaded connections or refinish joints or mating surfaces c Unless ...

Page 71: ... 5 3 7 4 9 6 CMPL Changed to Electronic File Format Revised a book in a new format The location of contents and the associated page numbers may not coincide with the one in old editions Major Revised Items 2 9 2 10 5 2 5 4 2 7 3 1 9 3 CMPL 1C22A1 02E 5th 6th CMPL 1C22J3 01E 3rd 1 Explosion class and option code of JIS flameproof approval Explosion class Ex ds IIC T4 old to Ex do IIC T4X new Option...

Page 72: ...Blank Page ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands