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1. 1 PROCESS 1 Pressure Hot Key 1 Keypad Input 1 LRV VARIABLES 2 Percent Range 2 URV 3 Analog Output 3 Unit 4 Sensor Temperature 4 LSL 5 Static Pressure 5 USL 6 Engineering Unit 6 Min Span 7 Engineering Display 2 Wrt protect menu 1 Write protect 2 Enable wrt 10 min 2 DIAGNOSTICS 1 TEST STATUS Soli Test 3 New password AND SERVICE tatus 4 Software seal 2 Loop Test 1 RERANGE 1 Keypad Input 2 Apply Values 3 CALIBRATION 1 Didital to Analoa Ti igital to Analog Trim 2 TRIM ANALOG igital to i OUTPUT 2 Scaled Digital to Analog Trim 1 Tag 1 Zero Trim 2 Pressure 2 Unit 3 SENSOR TRIM 3 Lower Sensor Trim 4 Upper Sensor Trim 3 BASIC SETUP 3 RERANGE 1 Keypad Input 5 Sensor Trim Points 2 Apply Values 6 Clear snsr trim 4 DEVICE INFO 1 Date 2 Descriptor Online Menu 5 Transfer Function 3 Message H Fallin 1 DEVICE SETUP 6 Damp 4 Write Protect 1 Percent Range 3 Lower Sensor Trim 2 Pres 2 Pressure upper Sensorium 3 A01 Out 3 Unit ensor Trim Poin 4 LRV TLow Cut 1 Pressure Sensor 4 Sensor Trim 6 Clear snsr trim 5 URV 8 Cut Mode 11 Snsr temp 2 Temperature 2 Amp temp SENSO Songar 3 Sensor temp Unit 3 Static Pressure 1 Static Pressure 4 PE Sensor 2 Static Pressure Unit 2 SIGNAL 1 PROCESS 1 Pressure CONDITION VARIABLES 2 Percent Range 3 Sensor Temperature 1 Keypad Inp
2. ESC ENTER Select Square Root and press ENTER F4 Press SEND F2 to send data F0220 EPS IM 01C22T01 01E 10 Integral Indicator Scale Display Related on Mode Display Parameters Description NORMAL rnge 45 65 Indicates 5 to u 7 xa 11096 range an depending on the set range LRV URV USER SET Engr disp range Displays values PUN 20 0M depending on LU engr disp LRV and engr disp URV Units set using engr disp unit are not indicated USER amp rnge Indicates user set UE 45 6 and alternately 1 L104 z Engr disp range In 3 second 20 0M intervals BAY E LILI INP PRES aya Pres 456 kPa Indicates input ULE pressure kPa PRES amp Yo 3 rnge 45 6 Indicates input ure Pres 456 kPa pressure and 1 0004 alternately in 3 second intervals arr LIU kPa The number of lines displayed on the LCD is determined by the number of LRV and URV lines set on the brain terminal T0204 EPS See a through c for each setting procedure indication and input pressure indication Normal Input press Input press amp Transmitter is set for NORMAL when shipped For display set this parameter only e User set User set amp v Engr disp unit v Engr disp LRV NN Engr disp URV User set engineer
3. Joker password and Software Seal When you lose the password that has been registered it is possible to release the mode for 10 minutes by using a joker password Enter OKOGAWA to release Write protect status for 10 minutes If this joker password is used the status shown in the parameter Software seal is changed from Keep to Break Press Hot key and select 2 Wrt Protect menu Current status is shown in 4 Software seal This status will be returned from Break to Keep by registering a new password F0240 EPS 20 Hardware Write Protect and Burnout Direction with Optional code F1 This function prohibits parameter changes through a slide switch on a CPU assembly board In the case the hardware write protection switch is set to YES none of the communication method including the handheld terminal such as model 275 is allowed for the alter ation of parameters The write protection switch is factory set to NO N position in the figure below 2 19 2 HART COMMUNICATOR OPERATION CPU assembly Slide switch Burnout direction switch L H Y N Write protection switch Hardware write protection switch Write Protection Switch Position y MM N YI E I N Write Protection NO YES Burnout direction switch Burnout Direction LI C W H L H Switch Position Burnout Direction HIGH LOW F02F1 EPS 21 H O Unit Select When
4. 3 HART Communicator 1 Offline Online Transfer Frequency Device Utility Ub wN F0236 EPS To Release the Multi drop Mode Follow the procedure below 1 Call up the Poll addr display and set the address to 0 2 Call up the Auto Poll display and set to No 18 External Switch Mode e Enabling inhibiting zero point adjustment using the external zero adjustment screw on the transmitter Follow the procedure below to enable or inhibit zero point adjustment from the zero adjustment screw on the transmitter This is set to ENABLE when the instrument is shipped Example Inhibiting zero adjustment by the external zero adjustment screw 1 Device setup Vv 4 Detailed setup Vv 5 Device information m 1 Field device info Vv 7 Ext SW mode EJA Ext SW mode Enable Enable Inhibit ESC ENTER m zZ m 2 SEND Select Inhibit and press ENTER F4 Press SEND F2 to send the data F0237 EPS IM 01C22T01 01E 19 Software Write Protect EJA configured data is saved by the write protect function Write protect status is set to YES when 8 alphanumerics are entered in the New password field and transferred to the transmitter In write protect YES status the transmitter does not accept parameter changes When the 8 alphanumeric string entered in the New password field is also entered in the
5. 3 EJA FA Press OK when pressure is stable OK aost ox Press OK F4 4 EJA 1000 aaa site 0 00 mmH20 0 00 ENTER HELP DEL ABORT ENTER Enter 1000 and press ENTER F4 Remove pressure appears for a while Fine input adjustment 0 is complete F02282 EPS SPAN adjustment shall be carried out with Upper Sensor trim After selecting Upper Sensor trim apply a pressure of 3000 mmH O corresponding to 100 of the measurement range Then proceed the same as for the operations for Lower Sensor trim 1 EJA JKL Sensor trim Ei 4 ICyero Trim 2 Pres 3 Lower sensor trim 4 Upper sensor trim a 5 Sensor trim points Select the Upper Sensor trim item HELP HOME 2 EJA F4 Apply hi pressure OK Apply a standard pressure of 300 ABORT OK mmH O to the transmitter After obtaining a stable pressure press OK F4 3 EJA F4 Press OK when pressure is stable OK sont pox Press OK F4 4 EJA 3000 fee eke 0 00 mmH20 0 00 OK HELP DEL ABORT ENTER Enter 3000 and press ENTER F4 Remove pressure appears for a while Fine input adjustment 100 is complete F0229 EPS 2 HART COMMUNICATOR OPERATION 15 Trim Analog Output Fine output adjustment is carried out with D A trim or Scaled D A trim e D A Trim D A trim is to be carried out if the calibration digital
6. EJA YOKOGAWA Tag Tag Unit Re range Device information YOKOGAWA ypKoGAWA IM 01C22T01 01E Display Operation 1 EJA YOKOGAWA STU Online Cd gt or 1 1 Device setup 2 Pres 3 A01 Out 4 LRV a 5 URV Display 1 appears when the HART Communicator is turned on Select Device setup Process Varlables 5 5 Diag Service Basic Setup Or Detailed Setup YZ 3 Review Select Basic setup 5 2 EJA YOKOGAWA Device setup Ui w NH HOME 3 EJA YOKOGAWA Basic Setup ag 2 Unit 3 Re range 4 Device information 5 Xfer fnctn Select Tag HELP HOME 4 EJA YOKOGAWA j j Te The display for Tag setting appears YOKOGAWA YOKOGAWA HELP DEL ESC ENTER F0205 EPS 2 2 4 Entering Setting and Sending Data The data input using the keys are set in the HART communicator by pressing ENTER F4 Then by pressing SEND F2 the data is sent to the transmitter Note that the data is not set in the transmitter if SEND F2 is not pressed All the data set with the HART communicator is held in memory unless power is turned off every data can be sent to the transmitter at once Operation Entering data on the Tag setting display Example To change from Tag YOKOGAWA to FIC 1A Call up the Tag
7. Call up the Bi dir mode Display Select on and press ENTER F4 Press SEND F2 to send the data to the transmitter then check to confirm that senp disappears Note The measurement range changes to 3000 to 0 to 3000mmH 0 output 0 to 50 to 100 Note that LRV and URV are not changed F0218 EPS b Combining Bi dir mode with Xfer fnctn provides a square root output computed independently for 0 to 50 output and for 50 to 100 output 20 mA 100 display LRV HRV 4 mA 100 display Output mode LINEAR 20 mA 100 display Low Cut LRV HRV 4 mA 100 display Output mode SQUARE ROOT F0219 EPS 2 10 2 HART COMMUNICATOR OPERATION 8 Change Output Limits The range of normal ouput is preset at factory from 5 0 to 110 0 unless otherwise specified or condi tioned and the output is limited with these upper and lower values This output range can be changed for example to meet the requirements of NAMUR within the settable range Set the lower limit with AO lower limit and upper limit with AO Upper Limit Settable range 5 0 to 110 0 Upper limit gt Lower limit 9 Integral Indicator Display Mode Example Change from Linear to Sq root 1 Device setup Vv 4 Detailed setup Vv 4 Display condition Vv 2 Display fnctn EJA Display fnctn Linear Linear Square Root F4 E SEND
8. F0210 EPS See Section 2 2 4 2 Unit The unit is set at the factory before shipment if specified at the time of order Follow the procedure below to change the unit Example To change the unit from mmH 0 to inH O 1 EJA O Hot Key 16Xeypad input 2 Enable Write 3 New Password MG Press Hot key and call up Range psi bar 2 values EJA keypad input YI 1 LRV 0 00 mmH20 3 2 URV 3000 00 mmH20 3 Unit mmH20 RA 4 LSL 3500 mmH20 Select the Press Unit item to set paint 13500 m420 the units of pressure HELP p 3 EJA Pressure unit Koi 4 x3 mmH20 4ymmH20 pai f J ENTER Select the desired engineering unit and press ENTER F4 ESC ENTER F0211 EPS 2 7 2 HART COMMUNICATOR OPERATION SEND a EJA keypad input 1 LRV 2 URV Dunit 4 LSL 5 USL HELP 0 00 3000 00 mmH20 mmH20 inH20 mmH20 mmH20 Press SEND F2 to send the new unit to the transmitter memory 3500 3500 SEND 5 EJA keypad input 1 LRV 2 URV Dunit 4 LSL 5 USL Check that senn disappears 0 00 118 000 inH20 inH20 inH20 inH20 inH20 140 0 140 0 F02111 EPS 3 Range Change Ranges are factory set as specified by the customer To rerange change the settings as follows a Keypad LRV URV Example To c
9. 20 Hardware Write Protect and Burnout Direction with Optional code F1 u mmamuawaannwawanawawannaaananawawanaasaananananananas 2 19 21 HO Unit Sle Ct es maa Aa AINA NA aa 2 19 2 4 Self DiagQnOstes aaa AN NDN DARAANAN eek 2 20 2 4 1 Checking for Problems c ccecceeeeeeeeeeneeeseeeeeeeeaeeseeueeeesaaeeeeaes 2 20 1 Identify Problems with HART Communicator cccceee 2 20 2 Checking with Integral Indicator ccceceeeeeeeseeteteeeeeneeeeees 2 21 s PARAMETER LISTS ANA NN 3 1 REVISION RECORD FD No IM 01C22T01 01E 8th Edition Oct 2008 YK All Rights Reserved Copyright 1995 Yokogawa Electric Corporation i IM 01C22T01 01E PRELIMINARY PRELIMINARY This manual describes the function performance and operating procedures of the DPharp EJA Series with HART protocol The DPharp EJA Series with HART protocol uses the same pressure sensing element as in DPharp EJA with BRAIN protocol Therefore this manual describes only the functions unique to HART Communicator operating procedures which are not covered in the DPharp EJA with BRAIN protocol instruction manual For the items listed below which are common to both the HART protocol and BRAIN protocol see the applicable user s manuals listed in Table 1 Contents of Individual User s Manuals INTRODUCTION HANDLING CAUTIONS COMPONENT NAMES INSTALLATION INSTALLING IMPULSE PIPING WIRING OPERATION Zero Point Adjustme
10. 4 000 7 Because the reading on the ammeter is 4 000 mA select YES and press ENTER F4 If the reading is not 4 000 mA select item 2 NO Repeat steps and 5 until the ammeter reads 4 000 mA B EJA Setting fld dev output to 20mA g OK Press OK F4 and the transmitter HELP DEL ABORT ENTER ABORT K outputs the output signal of 100 8 ae 19 0 50 Enter meter value 20 000 ENTER Ammeter reading 19 050 9 EJA Fld dev output 20 000 mA equal to reference meter Carry out the same procedures as those described under 4 and 5 dl Sg ENTER 2 No ABORT ENTER Ammeter reading 20 000 Returning fld dev to original output appears ro EJA NOTE Loop may be returned to automatic control OK A OK Press OK F4 2 HART COMMUNICATOR OPERATION Example 2 To adjust using a voltmeter 1 EJA YZ Trim analog output 1 D A trim 2 Scaled D A trim Select the Scaled D A trim item HELP HOME 2 EJA F4 WARN Loop should be removed from automatic control OK Press OK F4 ABORT OK 3 EJA Vwx Trim will be scaled from 4 000 to 20 000 2 IErceeed 2 Change Select Change and press ENTER ABORT ENTER F4 The same operati
11. and the results of self diagnosis appear in the Status item vVwx 2 Call up the Status item NEXT If there is no error the result of diagnostics is indicated as OFF If ON is indicated a countermeasure for that error is necessary ABORT OK 1 EJA Test status ci Isali test 2 Status HOME 2 EJA Status Field device not installed OFF PREV NEXT EXIT F0242 EPS 2 HART COMMUNICATOR OPERATION Error Messages HART Communicator Error Message Pressure sensor error Temp Cap sensor error EEPROM Cap failure Sensor board not initialized Probable Cause Countermeasure Capsule problem Replace capsule when error keeps appearing even after restart Temp Amp sensor error EEPROM Amp failure Dev id not entered CPU board not initialized Amplifier problem Replace amplifier Invalid Selection Change the Parameter Too High setting Set value is too high Parameter Too Low Set value is too low Incorrect Byte Count In Write Protect Mode Operation is set inthe Write Protect mode Set to Nearest Possible Value Value is set toa nearest possible value Lower Range Value too High LRV set point is too high Change the range Lower Range Value too Low Upper Range Value LRV set point is too low
12. ENTER Call up the Auto Poll and set to Yes F0235 EPS AN NOTE 1 When the address is set and the multi drop mode is set to No at the same time Online menus cannot be called up and displayed Be sure to turn the multidrop mode to Yes after setting the address with Poll addr When the same polling address is set for two or more transmitters in multidrop mode communication with these transmitters is disabled 2 17 2 HART COMMUNICATOR OPERATION Example Communication when set in the multi drop mode E HART Communicator Online 1DEJA110 1 2 EJA110 2 3 EJA110 3 1 The HART communicator searches for the transmitter that is set in the multi drop mode when the HART communicator is turned on When the HART communicator 2 is connected to the transmitter the manufacturer s x ter type code and the tag will be displayed display J 2 Select the desired transmitter After that normal communication to the selected transmitter is possible However the communication speed is slow in this case display 2 3 To communicate with another transmitter turn off the power once and then turn on it again or call up display and select Online 4 Display 1 will appear Select the desired transmitter EJA EJA110 1 Online jj Ippevice setup 2 Pres 0 00 mmH20 3 A01 Out 000 mA 4 LRV 0 00 mmH20 5 URM 3500 00 mmH20 pir
13. Enable write field and transferred to the transmitter it will be possible to change transmitter parameters during a 10 minute period To change the transmitter from Write protect YES status back to Write protect NO status enter 8 spaces in the New password field after Write protect has been released using enable write a Setting Password Example Set the password to12341234 YZ EJA Hot key 1 keypad input 2 Enable Write 3 New password Ej Press Hot key Select the New password EJA Enter New Password Fk ke 5 ee ke ak ak ak ak ENTER Set12341234 andpress ENTER F4 Hooo ANG DEL ABORT ENTER PD a e e L lt NZ x x K 4 EJA Re Enter New Password 12341234 12341234 m Z x m D Press ENTER F4 DEL ABORT ENTER EJA Set New Password OK GE OK Press OK F4 ABORT OK Write Protect status changes from NO to YES EJA F Method Aborted OK Press OK F4 ABORT OK F0238 EPS 2 HART COMMUNICATOR OPERATION b Changing the Password Example To change the password from 12341234 to6789ABCD EJA Input password KKK RRR ETETETT DEL ABORT ENTER IG 12341234 A ENTER Press Hot key and call up Enable Write E
14. URV set point is too too High high Upper Range Value URV set point is too too Low low Span too Small Set span is too small Applied Process Value too High Applied pressure is Adjust the too high applied pressure Applied process Value too Low Applied pressure is too low New LRV pushed The shift of URV Change the URV Over Sensor according to the new setting within the Limit LRV setting exceeds range of USL USL Excess Correction Amount of correction Adjust the amount Attempted is too much of correction In Proper Current The fixed current Set in the fixed Mode mode is desired but current mode not set in that mode In Multidrop Mode Operation is set in the multi drop mode 2 20 T0205 EPS IM 01C22T01 01E 2 Checking with Integral Indicator If 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 2 4 1 regarding the error numbers 2 HART COMMUNICATOR OPERATION YOKOGAWA Figure 2 4 1 Identifying Problems Using the Integral Indicator Error Messages DPharp Integral Indicator Integral p Indicator Description Cause O tpui Operation Countermeasure during Error Display None GOOD ERROR Er 01 CAP MODULE Capsule problem Output
15. mmH O inH O or ftH O is set the pressure varies with the standard temperature definition The Yokogawa default setting for the standard temperature is 4 C 39 2 F Use the procedure described below when a standard temperature of 20 C 68 F is re quired Call up the H O Unit select 1 Device setup Vv 4 Detailed setup Vv 2 Signal condition Vv 9 H2O Unit select EJA H20 Unit select 4C 8 a 20C 68F F4 ESC ENTER ENTER SEND Select 20C 68F and press ENTER F4 Press SEND F2 to send data F0241 EPS IM 01C22T01 01E 2 4 Self Diagnostics 2 4 1 Checking for Problems 1 Identify Problems with HART Communica tor Self diagnostics of the transmitter and check of incorrect data setting can be carried out with the HART communicator There are two methods for self diagnosis of the transmitter self diagnosis for every transmission and manually executing the SELF TEST command When an error message appears follow ERROR MESSAGES Diagnostic by self test 1 Device setup Vv 2 Diag Service Vv 1 Test Status 1 EJA Test status 4 Ipself test 2 Status Call up the Test Status and select Self test HELP HOME 2 EJA Self test OK If there is no error detected Self test OK will be displayed When an error occurs an error message appears
16. s being applied to the transmitter the range setting switch push button attached to the integral indicator plate and the external zero adjust ment screw allow users to change the lower and upper range values for the measurement range LRV and URV without the use of a HART Communicator However a change in the display settings scale range and engineering unit for the integral indicator requires a HART Communicator Follow the procedure below to change the LRV and URV settings Example Rerange LRV to 0 and HRV to 20 kPa 1 Connect the transmitter and allow them to warm up for at least five minutes Press the range setting push button The integral indicator then displays LSET Apply a pressure of 0 kPa atmospheric pressure to the high pressure side of the transmitter Note D Turn the external zero adjustment screw either in the output increase or decrease direction The integral indicator displays the output signal in o Note 2 Adjust the output signal to 096 1 V DC by rotating the external zero adjustment screw Doing so completes the LRV setting Press the range setting pushbutton The integral indicator then displays USET Apply a pressure of 20 kPa to the high pressure side of the transmitter D Turn the external zero adjustment screw either in the output increase or decrease direction The integral indicator displays the output signal in o Note 2 Adjust the output signal to 10096 5 V DC by rotating
17. setting display 1 Device setup Vv 3 Basic setup Vv 1 Tag EJA YOKOGAWA Tag YOKOGAWA YOKOGAWA HELP DEL ESC ENTER F0206 EPS 2 HART COMMUNICATOR OPERATION When the setting display shown above appears enter the data as follows Character to Operation Display be entered OT Ni oom DEF F A 8 oK OGAWA CC CA ZN r NIZ 00w GH 9 F IIKIOGAWA T53 I ZN Nila oom ABC Cc 7 F IC IOIG AWA kaud ZIN Ni Kot FIC G AWA _ Aj Nl STU 1 1 FIC 1 AWA 2I N Niz BOL A FIC 1 AlwiA ZI N Deletes GE pake characters EC RB Z2I N DEL F0207 EPS Display Operation 5 EJA YOKOGAWA Tag YOKOGAWA PIG ENTER After entering the data set the HEIP DEL ESC ENTEK HART communicator with the data entered by pressing ENTER F4 6 EJA YOKOGAWA P Basic setup el I Tag marag 3 ER SEND 4 Device information mo Ba io Send the data to the transmitter by pressing SEND F2 7 EJA FIC 1A j j j eee e QO is flashed during communica 1 Tag tion eee SEND disappears and the 4D i inf ti i i a Devices information transmission is complete HELP HOME F0208 EPS IM 01C22T01 01E 2 3 Parameters 2 3 1 Parameter Usage and Selection Before describi
18. the left to decrease the zero output the zero adjusts in increments of 0 01 of the range setting Note that the amount of adjustment to the zero point changes according to the speed at which the screw is turned To make fine adjustments turn the screw slowly to make coarse adjustments turn the screw quickly Note When a zero point adjustment has been made do not turn of the transmitter less than 30 seconds after adjustment IM 01C22T01 01E 1 2 Auto LRV Change Low Range Value 1 21 Using Model 275 Apply Values Display the Apply Values display and adjust the zero point as follows 1 Device setup Vv 3 Basic setup Vv 3 Re range vn 2 Apply values 1 EJA F4 WARN LOOP should be removed from automatic control OK Press OK F4 ABORT OK 2 EJA F4 Set the 1D4mA 3 Exit ENTER Select 4 mA and press ENTER ABORT ENTER F4 3 EJA F4 Apply New 4ma input OK Apply a pressure corresponding to a 95 0 of the measurement range Pressure stabilizing 4 EJA F4 Current applied Process value 0 06 H20 ail set ng 4mA value ENTER 2 Read new value 3 Leave as found LRV 0 is read as 0 06 mmH 0 ABORT ENTE Select Set as 4mA value and press ENTER F4 F0105 EPS 1 3 1 ZERO POINT ADJUSTMENT 1 2 2 Setting the Range Using the Range setting Switch With actual pressure
19. the external zero adjustment screw Doing so completes the URV setting 10 Press the range setting pushbutton The transmitter then switches back to the normal operation mode while maintaining the measurement range at O to 20 kPa Note 1 Wait until the pressure inside the pressure detector section has stabilized before proceeding to the next step If the pressure applied to the transmitter exceeds the previous LRV or URV the integral indicator may display error number Er 07 In this case the output signal percent and Er 07 are displayed alternately every two seconds Although Er 07 is displayed there is no need to worry and you may proceed to the next step However should any other error number be displayed take the appropriate measure in reference to Section 2 4 Self Diagnostics Errors Messages 2 3 4 5 6 7 8 9 Note 2 IM 01C22T01 01E A IMPORTANT 1 Do not turn off the power to the transmitter immediately after completion of the change in the LRV and or URV setting s Note that powering off within thirty seconds after setting will ca use a return to the previous settings Changing LRV automatically changes URV to the following value URV previous URV new LRV previous LRV If the range setting push button and external zero adjustment screw are not touched during a range change operation the transmitter automatically switches back to the
20. 29 mode mode are available forcing output to 0 for input below a specific value or changing to SS proportional output for input below a specific value Cut mode Linear or Zero Bi direction flow Bi dire mode Used to measure bi directional flows Ba measurement mode H 0 unit selection H 0 Unit select at 4 C 39 2 F at 20 C 68 F P 2 19 Unit for displayed Snsr temp unit Sets a unit for temperature displayed on the model 275 temperature 7 7 P 2 12 Unit for displayed static Static pres unit Sets a unit for static pressure displayed on the model 275 pressure Display Integral indicator display Display fnctn Sets mode for integral indicator to linear mode proportional to input differential pang mode pressure or to Square root mode proportional to flow Display mode Set the following 5 types of integral indicator scale ranges and unit scale indicator use set scale indicator alternate indication of user set scale and scale input P 2 11 pressure display and alternate indication of input pressure and scale Integral indicator scale Engr disp range Engr unit Engr disp LRV Engr disp URV Engr disp point P 2 10 HART output Burst mode Burst option Selection of the data to be sent continuously Pres mge A01 out Burst mode ON OFF switching of burst mode oer Multi drop mode Poll addr Setting the polling address 1 to 15 i Auto poll ON OFF switching of multi drop mode Monitoring Pres Press
21. 4 Burst option EJA Burst option rere PV 3 range current Process vars crnt HELP ESC ENTER EJA Burst mode Off On Off ESC ENTER Ca ENTER Call up the Burst option and set the data to be sent Pressure variable PV output value Yo range current 4to 20 mA output value Process vars crnt 4 ENTER F2 SEND Call up the Burst mode and set to On Then Press SEND F2 F0234 EPS To Release from the Burst Mode Call up the Burst mode display and set to OFF IM 01C22T01 01E 17 Multidrop Mode Multidropping transmitters refers to the connection of several transmitters to a single communications transmission line Up to 15 transmitters can be con nected when set in the multidrop mode To activate multidrop communication the transmitter address must be changed to a number from 1 to 15 This change deactivates the 4 to 20 mA analog output sending it to 4 mA The alarm current also is disabled Setting of Multidrop Mode 1 Device setup Vv 4 Detailed Setup Vv 3 Output condition Vv 4 HART Output Vv 1 Poll addr ore Call up the Poll addr and set the o polling address a number from 1 to n 15 And press SEND F2 to send the HELP DEL ESC ENTER data Online Utility Vv Auto Poll HART Communicator Auto Poll No No Yes 8 ENTER ESC
22. C signal is set with actual input applied Damp Damping time constant 0 2 0 5 1 1 5 2 4 6 8 16 32 sec Xfer fnctn Transfer function linear Square root Low cut Low cut 0 to 20 Cut mode Cut mode Linear Zero Bi dire mode Bi directional mode On Off H O Unit select H O Unit select 4 C 20 C 68 F Snsr temp unit Sensor temperature unit C F AO lower limit AO upper limit Analog output upper and lower limits 5 0 to 110 0 Auto recover Static pres unit Auto recover mode Static pressure unit ON OFF inH O inHg ftH O mmH O mmHg psi bar mbar g cm2 Displ eer kg cm2 Pa kPa torr atm Display mode Display mode Normal User set User set amp Inp pres Pres amp Display fnctn Display fnctn linear Square root Engr unit Engineering unit Up to 8 characters Engr disp LRV Engineering display LRV 19999 to 19999 Engr disp URV Engineering display URV 19999 to 19999 Engr disp point Engineering display decimal point 0 1 2 3 HART output Poll addr Polling address 1 to 15 Auto poll Auto poll No Yes Burst option Burst mode option Pres Yo rnge A01 out Burst mode Burst mode ON OFF Monitoring Pres Pressure variable rnge output variable 3 2 mA to 21 6 mA A01 out 4 to 20 mA output variable 5 0 to 110 0 Snsr temp Sensor temperature Static pres Static pressure Engr display Output in Engr unit 19999 to 19999 Mainenanc
23. D and instrument DD 2 6 2 3 2 e Add Software seal parameter 2 18 2 3 3 e Change NOTE for Write Protect 3 1 3 Add software seal 5th Oct 2000 2 5 2 3 1 e Add MPa to engineering unit 2 21 e Correct the description of Output Operation during Error for Er 01 and Er 02 6th Apr 2003 2 7 2 3 3 Add Option code CA 7th Jan 2008 Miscellaneous corrections 8th Oct 2008 2 6 2 3 2 e Add parameters AO upper lower limits and Auto recover 2 10 2 3 3 e Add 8 Change Output Limits 2 18 2 3 3 e Change the example for a password 2 21 2 4 1 Add descriptions for Er 01 and Auto recover function 3 1 3 Add parameters AO upper lowerr limits and Auto recover REVISION RECORD EPS IM 01C22T01 01E
24. GANAN 2 5 2 3 1 Parameter Usage and Selection 1 muananwawanawawanaaawananawanan 2 5 23 2 Monu TOG ana aha Na nalang 2 6 2 3 3 Setting Parameters manaawawanwwwannaawanaawwanaawnasanannanasnasananannan 2 7 O Tag No aa AG UNAN AA 2 7 2 UNAN kaa aes aaa aa e aAa AAG aa a Ea 2 7 3 Range Changers eaaa aaa 2 7 4 Output Mode Linear Sq root assssisssrisiiursiiiiirinennenni inanis 2 8 5 Damping Time Constant 0 c ccccceeeeeseeeceeeeeeseeeeseeeeeeseaeeeenes 2 9 6 Output Signal Low Cut Mode Setup cccccccccseeeeeeeeesteeeeeees 2 9 7 Bi directional Flow Measurement cecceeeeeeeeeeeeeeeeeeeeeeees 2 10 8 Change Output Limits 20 0 cece cee ecceeeeeeeeeeaeeeeeeeeeeeeeeeeeeeeeees 2 10 9 Integral Indicator Display MOde cceeeteeeeeeeeeeeeeeeeeeenteeeeeees 2 10 10 Integral Indicator Scale srianan inaaianei aaua 2 10 11 Unit for Displayed Temperature 1 00000000mmaasunananasasannanusanan 2 12 12 Unit for Displayed Static Pressure 7 uwunanawwanannwwanunanas 2 12 13 Test OUIPU aan AABANGAN 2 13 14 Sensor WINY arguira NANANA NAA Spas Si 2 13 15 Trim Analog Output ie isnie enaiis 2 14 16 Burst Mode aasam nananana 2 16 171 Mulidrop Modo aa aaah ala ADA 2 17 18 External Switch Mode u 22 manananasanaawawanaawaanawaanananaaasanannanana 2 17 19 Software Write Protect maanwawanawaaannaanaanaawaananasaanasananana 2 18
25. Holds output Check URV and range immediately before modify as needed error occurrence Er 11 ILLEGAL SPAN SPAN is outside Holds output Check SPAN and setting range immediately before change as needed error occurrence Er 12 ZERO ADJ OVER Zero adjustment is too Displays present Readjust zero point large output 1 This error code appears at capsule problem or when an illiegal overpressure is applied to the pressure sensor 2 If the normal pressure is regained the Er 01 will disappear according to the setting of the parameter of Auto recover When the Auto recover is set to ON default setting the Er 01 will disappear auto matically When the Auto recover is set to OFF restart the transmitter to cancel Er 01 If no error code appears then perform necessary adjustments such as zero adjustment to continue the operation If the error code still appears replace the capsule assembly 2 21 T0206 EPS F0243 EPS IM 01C22T01 01E 3 3 PARAMETER LISTS PARAMETER LISTS Item UHI Description Remarks Tag Tag number Tag number Up to 8 characters Descriptor Descriptor Up to 16 characters Message Message Up to 32 characters Date Date xx yy zz Transmitter Unit Unit inH O inHg ftH O mmH O mmHg psi bar mbar g cm2 kg cm2 Pa kPa MPa torr atm LRV Lower range value Set the calibration range by the keypad URV Lower range value Apply values Apply values Range for 4 to 20 mA D
26. Hysteresis of cut point 1 Either LINEAR or ZERO can be selected as the low cut mode Unless otherwise specified the cut mode is set to LINEAR at the factory Example To set the low cut range to 20 and the cut mode to ZERO proceed as follows Output Output 50 50 Input Input For low cut in linear mode gt For low cut in zero mode F0216 EPS Figure 2 2 2 Low Cut Mode 1 Device setup Vv 3 Basic setup Vv 7 Low Cut 8 Cut mode EJA Low cut 10 00 m Z Sis m Q D ESS Call up the Low cut and set to ENTER N Q Pa EJA Cut mode Linear Linear Zero IN 08 ESC ENTER Select the Cut mode and set to EJA Basic Setup 4 Device information Xfer fnctn Linear Damp Low cut Cut mode SEND N m m N mg 5 o D m Z g 0 50s 20 00 Zero HOME 5 6 g 8 Press SEND F2 to send the date then check to confirm that disappears F0217 EPS IM 01C22T01 01E 7 Bi directional Flow Measurement a Bi dir mode enables selection of 50 output at an input of 0 mmH O Example If measurement range is 0 to 3000mmH 0 LRV 0 mmH5 0 URV 3000 mmH 0 1 Device setup Vv 4 Detailed setup Vv 2 Signal condition Vv 8 Bi dir mode EJA Bi dir mode OFF off on ESC ENTER SEND
27. LRV again To set LRV 500 01 select item 1 5 and press ENTER F4 EJA 2 20mA 3 Exit ABORT ENTER ENTER Select Exit and press ENTER F4 Check the value after completing the range change with URV and LRV The span is maintained the same as when changing LRV with Apply values In this case if LRV is changed from O to 500 URV is changed automatically to 3000 F02131 EPS 4 Output Mode Linear Sq root The output mode has already been set to a Linear output Linear Follow the procedure below to change the mode Example To change the mode from Linear to Sq root Call up the Xfer fnctn display 1 Device setup Vv 3 Basic setup Vv 5 Xfer fnctn 1 EJA Transfer function Jb Linear Linear ESC ENTER ENTER SEND 1 Select Sq root and press ENTER F4 2 Press SEND F2 to send the data to the transmitter then check to confirm that SEND disappears F0214 EPS The output mode is set as specified in the order when the instrument is shipped If the instrument is equipped with an integral indicator and Transfer function is sq root is displayed on the integral indicator IM 01C22T01 01E 5 Damping Time Constants The damping constant is set to 2 0 seconds at the factory When changing the damping constant proceed as follows Example To change f
28. Minimum cable size 24 AWG 0 51 mm diameter Cable type Single pair shielded or multiple pair with overall shield Maximum twisted pair length 10 000 ft 3 048 m Maximum multiple twisted pair length 5 000 ft 1 524 m Use the following formula to determine cable length for a specific application 65x10 _ C 10 000 RXC C Where L length in feet or meters R resistance in ohms current sense resistance plus barrier resistance C cable capacitance in pF ft or pF m C Maximum shunt capacitance of field devices in pF IM 01C22T01 01E 2 2 Basic Operation of the 2 24 Keys and Functions LCD Liquid crystal display 21 charactersx8 lines EJA YOKOGAWA Process variables 1 Pres 0 00 mmH20 2 3 rnge 0 00 3 A01 Out 4 000mA 4 Snsr temp 37 0C 5 Static Pres HELP HOME Communication Cable 2 HART COMMUNICATOR OPERATION HART Communicator Model 275 Power ON OFF E a ort o Do bd lt On Shift keys Use to enter alphabetic characters Figure 2 2 1 The HART Communicator m o i Function keys Functions of the keys are indicated on the display Pressing _ HOME when the display is as shown changes the display to Online menu See 2 2 2 Display Moves the highlighti
29. User s Manual Model EJA Series HART Protocol YOKOGAWA Yokogawa Electric Corporation IM 01C22T01 01E vigilantplant IM 01C22T01 01E 8th Edition CONTENTS CONTENTS PRELIMINARY mma GANANG GAAN AA ii 1 ZERO POINT ADJUSTMENT sicsssticiiicsissscsnciccnieincaausessseesuindennduinesandenswendainianation 1 1 1 1 Zero Point Adjustment ANA NAAALALA ANG 1 1 1 1 1 Using the HART Communicator c ccccceeeeeseeeeseeeeeeeeeesseeesenes 1 2 1 1 2 Using the Transmitter Zero adjustment Screw nanwawnan 1 2 1 2 Auto LRV Change Low Range Value cccceceseseeseteeeeteeteees 1 3 1 2 1 Using Model 275 Apply Values seeen 1 3 1 2 2 Setting the Range Using the Range setting Switch 1 3 2 HART COMMUNICATOR OPERATION eecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneees 2 1 2 1 Conditions of Communication Line maana annn anna nwwwannnwnannnawannnanas 2 1 21 1 Interconnection Between DPharp and HART Communicator 2 1 2 1 2 Communication Line Requirements ccccceeeeesteeesteeeeeneees 2 1 2 2 Basic Operation of the HART Communicator Model 275 2 2 2 21 Keys and FUNCHONS sA aaa 2 2 22 2 DISPLAY ia nA a an a a Lan 2 3 2 2 3 Calling Up Menu Addresses na nanwawnnnaannnnwawanananananawannnananan 2 3 2 2 4 Entering Setting and Sending Data 72 70000mmasanananuwannaan 2 4 2 3 Parkametera ma ABG INDNG NN
30. ammeter does not read 4 000 mA and 20 000 mA exactly with the output signal of 0 and 100 e Scaled D A Trim Scaled D A trim is to be carried out if the output is adjusted using a voltmeter or other types of meters or using a meter whose the scale unit is 0 to 100 Example 1 For the adjustment using an ammeter 1uA is measurable 1 Device setup Vv 2 Diag Service vV 3 Calibration Vv 2 Trim analog output 1 EJA Trim analog output gt 1 D A trim 2 Scaled D A trim Select the D A trim item HELP HOME 2 EJA F4 WARN LOOP should be removed from automatic control OK Press OK F4 ABORT OK 3 EJA F4 Connect reference meter OK Connect the ammeter 1uA is ABORT OK measurable and press OK F4 4 EJA F Setting fld dev output to 4mA OK Press OK F4 and the transmitter ABORT PE outputs the output signal of 0 5 EJA 4 115 Enter meter value FA 4 000 ENTER HELP DEL ESC ENTER Ammeter reading 4 115 Enter the read value 4 115 of the ammeter and press ENTER F4 The output of the transmitter changes F0230 EPS IM 01C22T01 01E 6 EJA Fld dev output 4 000 mA equal to reference meter YES 2 No ABORT ENTER A ENTER Ammeter reading
31. dition Vv 3 Engr disp range N 1 Engr unit EJA Engr unit MNO B5 ja O ENTER DEL ESC ENTER SEND Set M and press ENTER F4 F0223 EPS c Lower and Upper Range Value Setup in Engineering Unit Engr disp LRV and Engr disp URV are used to set the lower and higher range values for the engineering unit display When the instrument is shipped these are set as specified in the order Note that these items need not be set for display IM 01C22T01 01E Example Set low range value LRV to 50 and upper range value URV to 50 1 Device setup Vv 4 Detailed setup Vv 4 Display condition Vv 3 Engr disp range m 2 Engr disp LRV 3 Engr disp URV EJA Engr disp LRV 0 0 0 0 DEL ESC ENTER EJA Engr disp range Jj 1 Engr unit 2pyngr disp LRV 3 Engr disp URV 4 Engr disp point SEND HOME EJA Engr disp URV 0 0 0 0 DEL ESC ENTER _50 ENTER Set 50 and press ENTER F4 Yri 3 Press to select engr disp URV SEND Set 50 and press ENTER F4 Press SEND F2 to send data F0224 EPS 2 HART COMMUNICATOR OPERATION 11 Unit for Displayed Temperature When the instrument is shipped the temperature units are set to C Centigrade Follow the procedure below to change this setting The unit changed here corresponds the unit for Sn
32. e Loop test Test output setting 5 0 to 110 0 Self test Self test Check using the self test command Status Status Display of the result of self test calibration of transmitter A01 Alarm typ Write Protect Status of analog output alarm Write Protect High Low Yes No Enable Write Enable Write 8 characters New password New password 8 characters Ext SW mode Ext SW mode Enable Inhibit Software seal Software seal Keep Break 3 1 T0301 EPS IM 01C22T01 01E 3 PARAMETER LISTS Item UHI Description Remarks Adjustment Zero trim Zero trim Set the current input value to 0 kPa Lower sensor trim Lower sensor trim Adjust only measured pressure variable Upper sensor trim Upper sensor trim D A trim Digital Analog output trim Adjust the output value at the points of 4 mA and 20 mA Scaled D A trim Scaled D A trim Sensor Isoltr matl Isolator material Hast C Tantalum 316L Unknown Special information Fill fluid Fill fluid Silicone oil F oil Unknown Special Gasket matl gasket material PTFE 316L Unknown Special Flange matl Flange material Carbon Steel Hast C 316L Unknown Special Drain vent matl Drain vent material 316SST Hast C 316L None Unknown Special Flange type Flange type Conventional Remote seal Level Unknown Special RS isoltr matl Remote seal isolator material 316 SST Hast C Monel Tantalum 316L Unknown Special Flange siz
33. e Flange size ANSI 150 ANSI 300 ANSI 600 None Unknown Special Num remote seal Number of remote seal One seal Two seal None Unknown RS fill fluid Remote seal fill fluid Silicone oil SH704 SH705 Ethy Gly H O Prop Gly H O None Unknown Special RS type Remote seal type Wafer Nozzle HTV W HTV N None Unknown Special Additional Distributor Distributor YOKOGAWA information Dev type Device type EJA Dev ID Device ID Final asmbly num Universal rev Fid dev rev Software rev Model Style LSL USL MIN SPAN Manufacturer Lo snsr trim pt Up snsr trim pt Serial No Final assembly number Universal revision Fld dev revision Software revision Model Style Lower range limit Upper range limit Minimum span Manufacturer Lower snsr trim pt Upper snsr trim pt Serial Number 3 2 T0302 EPS IM 01C22T01 01E REVISION RECORD Title Model EJA Series HART Protocol Manual No IM 01C22T01 01E Edition Date Page Revised Item 1st Nov 1995 New publication 2nd Mar 1998 i e Add EJA A Series IM numbers to Table 1 3 e Add REVISION RECORD 2 1 2 1 1 e Change the figure of terminal configuration 3rd Mar 2000 Revised a book in a new format The location of contents and the associated page numbers may not coincide with the one in old edition 2 19 2 3 3 19 Add Hardware Write Protect and Burnout Direction with optional code F1 4th July 2000 ii e Add Caution for matching communicator D
34. hange the range from 0 to 2500 mmH O to 500 to 3500 mmH 0 7 EJA O IKL Online 4 1 Device setup 2 Pres 3 A01 Out 4 LRV 5 URV Select the 4 LRV item 2 EJA 2 URY 2500 TES To set the Lower Range Valve HELP HOME select the LRV item 3 EJA 500 LRV 0 0 mmH20 0 0 ENTER HELP DEL ESC ENTER Enter 500 and press ENTER F4 4 EJA vwx 1 LRV 500 mmH20 2 2 URV 3000 0 mmH20 To change the Upper Range Valve CECS EEN kaong select the URV item 5 EJA 3500 URV 2500 0 mmH20 25000 ENTER HELP DEL Esc Ete Enter 3500 and press ENTER F4 6 EJA F2 1 LRV 500 0 mmH20 2 URV 3500 0 mmH20 SEND Press SEND F2 to send the changed data to the transmitter Check that seno disappears HELP SEND HOME F0212 EPS IM 01C22T01 01E AN NOTE It is possible to set LRV 5 URV This setting reverses the 4 to 20 mA output signal Conditions LSL lt LRV s USL LSL s URV s USL URV LRV Min Span The 4 to 20 mA output does not correspond to the scale of the indicator under the following conditions in which e the equipment with standard specification is used with the setting changed to the above setting e the customer specified equipment with the above factory setting is used with the setting changed to the normal standard set
35. ing unit display Set for user set engineering unit display Set a unit to be displayed on the HART Com munication Set a numeric value for engi neering unit for 4 mA output LRV Set a numeric value for engi neering unit for 20 mA output HRV a Display Mode F0221 EPS Follow the instructions given to the below to change the range of integral indication scale When USER SET is selected the user set values of integral indication 2 11 2 HART COMMUNICATOR OPERATION Example Set the integral indicator scale to engineering units display 1 Device setup Vv 4 Detailed setup Vv 4 Display condition Vv 1 Display mode Input press EJA Display mode Normal Normal User set User set amp 8 ENTER ESC ENTER SEND Select User set and press ENTER F4 Press SEND F2 to send the data to the transmitter F0222 EPS b Setting User set Engineering Unit Engr unit allows entry of the engineering units to be displayed on the HART communicator 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 Engr unit need not be set for display Example Set an engineering unit M 1 Device setup Vv 4 Detailed setup Vv 4 Display con
36. lect Yes and press ENTER F4 If the reading is not 1 000 select No Repeat steps 8 and 9 until the voltmeter reads 1 000 V EJA Setting fld dev output to 20mA ABORT OK iz EJA Enter meter value 5 000 HELP DEL ABORT ENTER 13 EJA Scaled output equal readout device 5 000 FA OK Press OK F4 The output signal of 100 is output ENTER Voltmeter reading 5 210 Enter the reading of the voltmeter 5 210 and press ENTER F4 EJA NOTE Loop may be returned to automatic control OK wss ENTER 2 No ABORT ENTER Voltmeter reading 5 000 Returning fid dev to Select Yes and press ENTER F4 original output E OK Press OK F4 F0233 EPS 2 16 2 HART COMMUNICATOR OPERATION 16 Burst Mode The transmitter continuously sends the data stored in it when the burst mode is set on Either one of measured pressure variable output value or 4 to 20 mA output value can be selected and sent The data is sent intermittently as a digital signal at 75 ms intervals when the transmitter is set in the burst mode There fore communication by the HART simultaneous communicator is also possible Setting of Burst Mode 1 Device setup Vv 4 Detailed setup Vv 3 Output condition Mm 4 HART output Vv 3 Burst mode
37. nding to the pressed key appear a Appears when the voltage level of the battery is low F0203 EPS Figure 2 2 2 Display lt a gt J appears and flashes during communication between the HART communicator and the transmitter At Burst mode y appears lt b gt The menu items selected from the previous menu lt c gt The items to be used from the menu of lt b gt lt d gt 4 Or 4 appears when the item is scrolled out of the display lt e gt The labels of function corresponding to each function key appears These labels reflect cur rently available choices 2 2 3 Calling Up Menu Addresses Subsection 2 3 2 shows the configuration of all menu items available with the HART communicator The desired item can be displayed with ease by understand ing the menu configuration When the HART communicator is connected to the transmitter Online menu will be displayed after power is turned on Call up the desired item as follows 2 HART COMMUNICATOR OPERATION Function Key Labels data to send Menu was pressed F1 F2 F3 F4 HELP ON OFF ABORT OK access on line activates or terminate acknowledge help deactivates a current task information on binary variable screen RETRY DEL ESC ENTER try to re delete current leave value accept user establish character or Hot unchanged entered data communication Key Menu item EXIT SEND QUIT NEXT leave the send data to terminate se
38. ng cursor on the display to select the desired item Hot key Call up setting menu 1 Keypad Input 2 Enable Write 3 New Password Changes the display contents 2 Moves the position where a number or character is to be entered Pressing S cans up the display corresponding to the item pointed with the highlighting cursor Pressing GJJreturns to the previous display See 2 2 3 Alphanumeric keys 1 Enters numbers and characters 2 Selects the desired menu item with the corresponding number See 2 2 4 Pressing single key enters the number Pressing the key with shift key enters the alphabetic character Press ENTER To enter 7 a D gt 7 To enter C 7 D gt C F0202 EPS IM 01C22T01 01E 2 2 2 Display The HART communicator searches for a transmitter on the 4 to 20mA loop when it is turned on When the HART communicator is connected to the transmitter Online menu Top menu is started automatically and the following display appears If no transmitter is found you select Online menu Manufacturer s transmitter type Tag 8 Characters lt a gt rloDevice setu 12 Pres 3 A01 Out 4 LRV lt b gt 0 13 mmH20 4 001 mA 0 00 mmH20 3000 00 mmH20 lt C gt lt d gt lt e gt Function keys The highlighting cursor Pressing one of the SHIFT keys makes the arrow mark correspo
39. ng the procedure for setting parameters we present the following table showing how the prameters are used and in what case Table 2 3 1 Parameter Usage and Selection 2 HART COMMUNICATOR OPERATION AN NOTE Do not turn off the transmitter as soon as HART Communicator settings sending have been made If the transmitter is turned of less than 30 seconds after parameters have been set the set data will not be stored and the terminal returns to previous settings 2 5 Item HART Communicator Description Page Memory Tag Tag number Up to 8 characters Descriptor Up to 16 characters M Up to 32 characters lessage p pas Date xx yy zz Transmitter Engineering unit Unit inH O inHG ftH O mmH O mmHG psi bar mbar g cm2 kg cm Pa kPa MPa torr atm Range LRV URV Set the calibration range by the keypad Apply values Range for 4 to 20 mA DC signal is set with actual input applied Output mode Xfer fnctn Sets mode for output signal to linear mode proportional to input differential pressure P 2 8 or to Square root mode proportional to flow Damping time constant Damp Adjust the output response speed for 4 to 20 mA DC 0 2 0 5 1 1 5 2 4 6 8 16 32 sec Output signal low cut Low cut Used mainly to stabilize output near 0 if output signal is the square root mode Two P
40. normal operation mode Integral indicator YOKOGAWA Range setting switch Push button Note Use a thin bar which has a blunt tip e g a hexagonal wrench to press the range setting push button sates Figure 1 2 1 Range setting Switch 1 ZERO POINT ADJUSTMENT IM 01C22T01 01E 2 2 HART COMMUNICATOR OPERATION HART COMMUNICATOR OPERATION 2 1 Conditions of Communica tion Line 2 1 1 Interconnection Between DPharp and HART Communicator The HART Communicator can interface with the transmitter from the control room the transmitter site or any other wiring termination point in the loop provided there is a minimum of 250 Q between the connection and the power supply To communicate it must be connected in parallel with the transmitter the connections are non polarized Figure 2 1 1 illustrates the wiring connections for direct interface at the transmitter site for the DPharp The HART Communi cator can be used for remote access from any terminal strip as well Control room Terminal board LAL Relaying terminals Ll z DPharp T Fog communicator HART communicator F0201 EPS Figure 2 1 1 Interconnection Diagram 2 1 2 1 2 Communication Line Requirements Specifications for Communication Line Supply voltage general use type 16 4 to 42 V DC Load resistance 250 to 600 W Including cable resistance
41. nt For BRAIN Protocol BRAIN TERMINAL BT200 OPERATION For BRAIN Protocol MAINTENANCE PARAMETER SUMMARY For BRAIN Protocol GENERAL SPECIFICATIONS Contents of this User s Manual for HART Protocol IM 01C22T01 01E ZERO POINT ADJUSTMENT HART Communicator OPERATION PARAMETER LISTS lt F01 EPS Figure 1 Relationship between Individual Manuals and HART Manual Contents Table 1 Individual User s Manuals Model EJA110A EJA120A EJA130A EJA210A EJA220A EJA310A EJA430A EJA440A EJA510A EJA530A EJA110 EJA120 EJA210 EJA220 EJA310 EJA430 EJA118W EJA118N EJA118Y EJA438W EJA438N EJA115 Manual No IM 01C21B01 01E IM 01C21C01 01E IM 01C21D01 01E IM 01C21F01 01E IM 01C22B01 01E IM 01C22C01 01E IM 01C22D01 01E IM 01C22H01 01E IM 01C22J01 01E IM 01C22K01 01E T01 EPS A CAUTION Matching of communicator DD and instrument DD Before using model 275 HART communicator check that the DD Device Description installed in the communicator matches to that of instruments to set up To check the DD in the instrument or the HART communicator follow the steps below If the correct DD is not installed in the communi cator you must upgrade the DD at the HART official programming sites For communication tools other than Model 275 HART communicator contact vendors of each for upgrade information 1 Checking the DD in the inst
42. nter the password and press ENTER F4 EJA Write enable in 10 minutes ABORT OK EJA Method Aborted ABORT OK F4 O OK Press OK F4 Write protect status is released for 10 minutes 4 E OK Press ENTER F4 EJA Hot key 1 keypad input 2 Enable write 3 New password EJA Enter New Password KKK KKH BR DEL ABORT ENTER hae aay Select the New password 6789ABCD 4 E ENTER Set6789ABCD EJA Re Enter New Password 678 9ABCD 6789ABCD DEL ABORT ENTER F 3 3 5 Press ENTER F4 EJA Set New Password OK ABORT OK EJA Method Aborted ABORT OK 3 5 A OK Press OK F4 2 18 F0239 EPS IM 01C22T01 01E AN NOTE 1 Enable Wrt 10 min releases Write Protect status for 10 minutes While Write Protect status is released enter a new password in the New Password field It will not be possible to set a new password when 10 minutes have elapsed 2 To release Write Protect status completely enter 8 spaces in the New Password field according to the instructions given in b Changing the Password This causes Write Protect status to change from YES to NO ee New Password Ei poe x8 HAHAAHA DEL ABORT ENTER ENTER BJA Fa Re Enter New Password 1 ENTER DEL ABORT ENTER
43. ons as for D A trim are required when selecting item 3 Proceed 4 EJA 4 Set scale Lo output value F4 4 4 ENTER HELP DEL ABORT ENTER Enter the value read on the meter when the signal is 4 mA In this case Enter the value of the voltage across a 250 Q resistor 1 V and press ENTER F4 F0231 EPS 5 EJA 5 aaa Hi output W 20 20 ENTER HELP DEL ABORT ENTER Enter the value read on the meter when the signal is 20 mA Then enter 5 and press ENTER F4 6 EJA F Trim will be scaled from 1 000 to 5 000 pa ENTER Select Proceed and press ENTER ABORT ENTER F4 7 EJA Connect reference meter OK Connect the voltmeter and press ABORT OK OK F4 8 EJA F4 Setting fld dev output to 4mA OK Press OK F4 The output signal of ABORT OK 0 is output F0232 EPS IM 01C22T01 01E 9 EJA Enter meter value 1 000 HELP DEL ABORT ENTER ro ENTER Voltmeter reading 1 010 Enter the reading of the voltmeter 1 010 and press ENTER F4 The output of the transmitter changes EJA Scaled output equal readout device HAYES 2 No 1 000 ABORT ENTER m a ENTER Voltmeter reading 1 000 Because the reading on the voltmeter is 1 000 se
44. rom 2 0 seconds to 0 2 seconds Call up the Damp display 1 Device setup Vv 3 Basic setup Vv 6 Damp 1 EJA 0 2 Pabo 3 2 00 ENTER HELP DEL ESC ENTER Enter 0 2 and press ENTER F4 2 EJA Basic Setup 1 Unit 2 Re range 3 Device information 4 Xfer fncfn Linear 5 Damp 0 20s HELP HOME 3 EJA Set to nearest possible value occurred writing Pres damping Press OK Press SEND F2 to send the data to the transmitter A OK kPa SEND A confirmation display appears Press OK F4 then check to confirm that disappears F0215 EPS AN NOTE 1 Only the damping constants listed in Table 2 are available When a value not listed in Table 2 is entered the value in Table 2 nearest the entered value is set 2 The damping constant set with the procedure here is of the damping constant in the trans mission part electric circuit The damping constant of the capsule assembly shall be added to obtain the overall damping constant of the transmitter Table 2 0 2 Sec 0 5 Sec 1 0 Sec 2 0 Sec 4 0 Sec 8 0 Sec 16 0 Sec 32 0 Sec 64 0 Sec T0203 EPS 2 9 2 HART COMMUNICATOR OPERATION 6 Output Signal Low Cut Mode Setup Low cut can be used on the output signal to stabilize the output near the zero point The low cut point can be set in a range from 0 to 20 of output
45. rument 1 Connect the communicator to the instrument to set up 2 Call Device setup and press gt 3 Call Review and press 4 By pressing NEXT or PREV find Fld dev rev to show the DD of the instrument Example EJA Review Fld dev rev 2 The instrument DD is Version 2 HELP PREV NEXT EXIT F02 EPS 2 Checking the DD in Model 275 HART commu nicator 1 Turn on the communicator alone 2 Call Utility from main menu and press 3 Call Simulation and press gt 4 Select YOKOGAWA from manufacturers list by pressing and press 5 Select the model name of the instrument i e EJA by pressing and press to show the DD of the communicator Example HART Communicator Fld dev rev Version 1 and 2 ey ope The communicator DD supports Version 1 and 2 F03 EPS IM 01C22T01 01E 1 ZERO POINT ADJUSTMENT 1 ZERO POINT ADJUSTMENT After operating preparation is completed adjust the zero point The zero point adjustment can be made using either of the following two methods For output signal checking display the parameter rnge in the HART Communicator EJA V Process variable p Pres 0 012nnH20 HART Communication 2 range 0 00 display 3 A01 Out 4 002mA m3 Snsr temp 38 1C 5 Static pres HELP HOME Zero adjustment screw E Using the HART Communicator Zero point can be adjusted by simple ke
46. s OK F4 after the pressure has become stable F0102 EPS 2 Arbitrary Level Adjustment Lower Sensor Trim This zero adjustment applies to tank level measure ments etc where the actual tank level cannot be set to zero For this adjustment use the actual tank level obtained with a glass gauge or the like to meet the DPharp output DPharp span 0 to 2500 mmH 0 Actual level 1350 mmH5 0 Transmitter output 1383 mmH O 2500 mmH5 0 Actual level 1350 mmH 0 0 mmH 0 F0103 EPS 1 2 1 ZERO POINT ADJUSTMENT 1 Device setup Vv 2 Diag Service VvV 3 Calibration MY a 3 Sensor trim V a 2 Lower Sensor Trim 1 EJA Apply low pressure OK Check the tank level at present and ABORT OK press OK F4 2 EJA Press OK when pressure is stable OK Press OK F4 ABORT OK 3 1350 EJA F4 ENTER applied Pressure Value 0 000 H20 ooo ENTER Enter the value of the actual level 1350 mmH50 and press ENTER F4 HELP DEL ABORT ENTER F0104 EPS AN NOTE Lower Sensor trim adjusts the input value at present See Fine Input Adjustment for detail 1 1 2 Using the Transmitter Zero adjust ment Screw Turn the zero adjustment screw on the outside of the transmitter case using a slotted screwdriver Turn the screw to the right to increase the zero point or to
47. s the signal Replace capsule FAULT according to status of when error keeps burnout direction appearing even after switch High or Low resart Er 02 AMP MODULE Amplifier problem Outputs the signal Replace amplifier FAULT according to status of burnout direction switch High or Low Er 03 OUT OF RANGE Input is outside Outputs high range Check input measurement range limit value or low limit of capsule range limit value Er 04 OUT OF SP Static pressure Displays present Check line pressure RANGE exceeds specified output static pressure range Er 05 OVER TEMP Capsule temperature Displays present Use heat insulation or CAP is outside range output make lagging to keep 50 to 130 C temperature within range Er 06 OVER TEMP Amplifier temperature Displays present Use heat insulation or AMP is outside range output make lagging to keep 50 to 95 C temperature within range Er 07 OVER OUTPUT Output is outside high Outputs high or low Check input and range or low range limit range limit value setting and change value them as needed Er 08 OVER DISPLAY Displayed value is Displays high or low Check input and outside high or low range limit value display conditions and range limit value modify them as needed Er 09 ILLEGAL LRV LRV is outside setting Holds output Check LRV and range immediately before modify as needed error occurrence Er 10 ILLEGAL URV URV is outside setting
48. smitter sensor module over the entire pressure and temperature operating range During the character ization process this comparison information is stored in the transmitter EEPROM In operation the transmit ter uses this factory stored curve to produce a process variable output PV in engineering units dependent on the pressure input The sensor trim calibration procedure allows you to make corrections to the calculated process variable There are two ways to trim the sensor full sensor trim and zero trim A full sensor trim is a two point process in which two accurate end point pressures are applied equal to or greater than the range values and all output is linearized between them A zero trim is a one point adjustment typically used to compensate for mounting position effects or zero shifts caused by static pressure See section 1 1 1 Example 1 For the range of 1000 to 3000 mmH O 1 Device setup Vv 2 Diag Service Vv 3 Calibration Vv 3 3 Sensor Trim 7 EJA Sensor trim ICYero trim 2 Pres 3 Lower sensor trim 4 Upper sensor trim 5 Sensor trim points HELP HOME 2 NAP AY Select the Lower Sensor trim OK Apply a standard pressure of 1000 mmH 0 to the transmitter After obtaining a stable pressure press OK F4 EJA Apply low pressure ABORT OK F02281 EPS IM 01C22T01 01E
49. sr temp Example Change the unit for the temperature display 1 Device setup Vv 4 Detailed setup Vv 1 Sensors Vv 2 Temp sensor Vv 2 Snsr temp unit EJA Snsr temp unit Uy Cc C i ESC ENTER ENTER Select F Fahrenheit and Press ENTER F4 F0225 EPS 12 Unit for Displayed Static Pressure Follow the procedure to change the static pressure unit Changing this parameter also changes the unit for the static pressure display Example Change the static pressure unit from mmH 0O to kPa 1 Device setup Vv 4 Detailed setup Vv 1 Sensors Vv 3 Static Pres sensor Vv 2 Static Pres unit EJA Static Pres unit Jb mmH20 F fymmH20 mmHg psi ngbar ESC ENTER ENTER SEND mmH O Select kPa and Press ENTER F4 Select SEND F2 to send the data F0226 EPS 9 12 IM 01C22T01 01E 13 Test Output This feature can be used to output a fixed current from 3 2 mA 5 to 21 6 mA 110 for loop checks Example To output 12 mA 50 1 Device setup Vv 2 Diag Service Vv 2 Loop test 1 EJA WARN loop should be removed from automatic control OK Set the control loop in manual mode and press OK F4 ENTER Select Other and press ENTER F4 Supplementary explanation 1 4mA Outputs a 4 mA current signal 2 20 mA Outputs a 20 mA c
50. ssion leave the current menu device or mark because of a current menu data to send comunication error YES PGUP PGDN NO answer to move up one move down one answer to yes no question help screen help screen yes no question ALL PREV NEXT SKIP include current go to previous go to next do not mark Hot Key item on message ina message in the variable to be Hot Key Menu list of messages list of messages sent in off line for all devices configuration HOME ONE go to the top include Hot Key SAVE menu in the item for one save information edit a variable device device to description communicator BACK SEND ADD go back to send data to add current item menu from device or mark to Hot Key which HOME Key Operation There are two choices to select the desired menu item 1 Use the or key to select the desired item and then press the key F0204 EPS 2 Press the number displayed for the desired item e To return to the previous display press the If ABORT ESC and EXIT are press the desired function key key displayed Example Call up the Tag item to change the tag Check to see where item Tag is located in the menu configuration Then call up Tag item on the display according to the menu configuration gt Device setup Process variables Pres Diag Service P01 Out Basic Setup LRV Detailed Setup URV Review
51. t A CAUTION Do not turn off the power to the transmitter immediately after a zero adjustment Powering off within 30 seconds after a zero adjustment will return the adjustment back to the previous settings 1 1 value obtained made 0 because of using other tank level etc means adjust output to the P 1 2 Lower reference value sensor trim obtained using other means such as a glass gauge Zero adjustment Adjust zero point using the zero using the adjustment screw on the transmitter external zero This permits zero adjustment without adjustment using the HART Communicator screw Accurately adjust the output current to 4mA DC or other target output value using an ammeter that accurately reads output currents T0101 EPS IM 01C22T01 01E 1 1 1 Using the HART Communicator 1 Zeroing Zero trim AN NOTE Zero trim carries out the zero adjustment and sets the input values at present equal to 0 mmH O Use this setting to set LRV 0 mmH O 1 Device setup Vv 2 Diag Service Vv 3 Calibration NY i 3 Sensor trim NG Cs 1 Zero trim 1 EJA WARN LOOP should be removed from automatic control OK Press OK F4 ABORT OK 2 EJA F4 WARN This will affect sensor calibration OK Press OK F4 ABORT OK 3 EJA F4 Apply O input to sensor OK A pressure of 0 mmH50 is applied ABORT OK Pres
52. ting In the cases above replace the scale with one which corresponds correctly to the 4 to 20 mA b Changing the Ranges While Applying an Actual Input Apply values This feature allows the lower and upper range values to be setup automatically with the actual input applied If the upper and lower range values are set URV and LRV are changed at the same time The measurement span is determined by the upper and lower range valves Changing the lower range value results in the upper range value change automatically keeping the span constant Example To change the range from 0 to 2500 mmH 0 to 500 to 3000 mmH O Call up the Apply Values display 1 Device setup Vv 3 Basic setup Vv 3 Re range Vv 2 Apply values 7 EJA F4 WARN Loop should be removed from automatic control OK Press OK F4 ABORT OK 2 EJA F4 Set the 1 4mA 3 Bait ENTER To set the lower range value select ABORT ENTER 4mA and press ENTER F4 3 EJA Apply new 4ma input OK Apply the pressure of 500mmH5 0 ABORT ok After obtaining a stable pressure press OK F4 F0213 EPS 2 HART COMMUNICATOR OPERATION 4 EJA Current applied process value AA ENTER Dian pay The LRV to be changed is 500 01 ABORT ENTER mmH50 Selecting item 1 sets LRV to 500 01 mmH50 e Selecting item 2 reads
53. ure variable rnge output variable A01 out 4 to 20 mA output variable Snsr temp Sensor temperature Static pres Static pressure Engr display Displays output as on an LCD settable in the engr disp range Maintenance Test output Loop test Used for loop checks Output can be set freely from 5 to 110 in 1 step P 2 12 Self diagnostics Self test Check using the self test command If an error is detected the corresponding message is displayed P 2 19 Status Display of the result of self test calibration of transmitter Output when CPU error A01 Alarm typ Display the status of 4 to 20 mA DC output when a failure _ has occurred External volume Ext SW mode Display set the external volume protect permit for LRV URV setting protect permit Software Write Protect Write protect Displays the permit protect status of setting changes depending on communications P 2 17 Enable write Write protect status is released for 10 minutes when the password is entered New password Setting a new password Adjustment Zeroing Zero trim Set the current input value to 0 kPa P 1 2 Sensor trim Lower Upper sensor trim Adjust only measured pressure variable P 2 13 Analog output trim D A trim Scaled D A trim Adjust the output value at the points of 4 mA and 20 mA P 2 14 T0201 EPS IM 01C22T01 01E 2 3 2 Menu Tree 2 HART COMMUNICATOR OPERATION
54. urrent signal 3 Other Sets a desired output using the alphanumeric keys 4 End Exits ABORT OK 2 EJA Choose analog output level 1 4mA 2 20mA 3 Other 4 End ABORT ENTER 3 EJA Output Hp ENTER Enter 12 and press ENTER F4 A fixed current of 12 mA is output 4 000 HELP DEL ABORT ENTER 4 EJA 4 Fld dev output is fixed at 12 000 mA E OK Press OK F4 ABORT OK 5 EJA Choose analog output level x3 1 4mA 2 20mA 4 3 Other 4 End Og ABORT ENTER ENTER To finish the loop test select End and press ENTER F4 6 EJA NOTE loop may be returned to automatic control A OK Press OK F4 OK F0227 EPS 2 13 2 HART COMMUNICATOR OPERATION AN CAUTION 1 Test output is held for approximately 10 minutes and then released automatically after the time has elapsed Even if the HART Communicator power supply is turned off or the communication cable is disconnected during test output it is held for approximately 10 minutes Press the immediately OK key to release test output 14 Sensor Trim Each DPharp EJA Series Transmitter is factory characterized Factory characterization is the process of comparing a known pressure input with the output of each tran
55. ut 2 RERANGE 3 Unit 2 Apply Values 4 Transfer Function 5 Damp 1 Pressure 6 Low Cut 2 Percent Range 7 Cut Mode 3 Analog Output 8 Bi dir Mode 4 Sensor Temperature 9 H20 Unit Select 5 Static Pressure 6 Engineering Unit 3 OUTPUT 1 PROCESS 7 Enginesting Display CONDITION VARIABLES 1 Loop Test 2 Digital to Analog Trim 2 ANALOG 3 Scaled D A Trim OUTPUT 4 Auto recover 5 AO lower limit 3 Analog Output 6 AO upper limit Yo Alarm 1 Poll Address 4 HART OUTPUT 2 Number of Request Preambles 3 Burst Mode 4 Burst Option 4 DISPLAY 1 Display Mode 1 Engineering Unit CONDITION 2 Display Function 2 Engineering Display LRV 3 Engineering 3 Engineering Display URV Display Range 4 Engineering Display Point VICE A 5 REVIEW 3 TOE ATON 1 Field Device Info 2 Sensor Info 3 Self Test 2 6 F0209 EPS IM 01C22T01 01E 2 3 3 Setting Parameters 1 Tag No To change the Tag No see section 2 2 4 Entering Setting and Sending Data Up to 8 characters can be set with Tag The maximum number of characters to be set for other items is as shown below With Option code CA the Descriptor is filled in at the factory as specified in the order The Number of Characters Tag 8 Descriptor 16 Message 32 Date 2 2 2 To202 EPS Example To change from Tag YOKOGAWA to FIC 1A Call up the Tag setting display 1 Device setup EJA YOKOGAWA Tag v YOKOGAWA 3 Basic setup YOKOGAWA Vv 1 Tag HELP DEL ESC ENTER
56. y operation of the HART Communicator Select parameter Zero Trim and press the OK F4 key twice The zero point will be adjusted automati cally to the output signal 0 4 mA DC Confirm that the setting value displayed for the parameter rnge is 0 0 before pressing the OK F4 key See Subsec tion for HART Communicator operating procedures 1 1 Zero Point Adjustment The DPharp supports several adjustment methods Select the method best suited for conditions matching the state of the site Note that output signal can be checked by HART Communicator Description F0101 EPS E Using the Transmitter Zero adjustment Screw Zero adjustment using the HART Communicator Set the present input to 0 P 1 2 Zero trim Adjust for 0 output at input level of 0 Adjust output to the reference If the input level cannot easily be Before using the zero adjustment screw outside the transmitter case confirm the following e Ext SW mode must be ENABLE See Subsection 2 3 3 17 for the setting procedure e Use a slotted screwdriver to turn the zero adjustment screw Turn the screw clockwise to increase the output or counterclockwise to decrease the output the zero point adjustment can be adjusted with a resolution of 0 01 of the setting range The degree of zero adjustments varies with the screw turning speed Therefore turn the screw slowly for fine adjustment and quickly for coarse adjustmen

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