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USER MANUAL

1. 1 Status 2 Status 1615141312 111009 8 7 6 5 3 2 1 0 Bitposition 7 6 5 4 3 2 1 O Bitposition 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Overflow 1 0 Display hold Control mode ON OFF PID Output operation Overflow Set 1 when the heater current value is greater than 55 0 A Direct operation reverse operation Display hold Set 1 when the control output ON time is less than 190 ms The previous heater current value is held 4 4 4 2 Command Descriptions 4 2 Command Descriptions M Read process value This command reads the process value and status Command Format Commu Header Data FCS Termi het code code nator RIxjol1 R Response Format Commu Header End Process Status FCS Termi J code code value nator IRIX NO R e EER 1 Process value See Chapter 3 Communications Data 2 Status 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bitposition 0 0 0 0 0 010 0 0 Input error Heaterburnout detection EEPROM Alarm 1 Alarm 2 Write mode Communications writing Description Item Input error Not generated Generated Heater burnout detection OFF or does not function ON EEPROM RAM EEPROM RAMAEEPROM Alarm 1 OFF or does not function
2. oo ooooocoocnncnnronn ten eet n ete nen 2 9 Read controller attributes o ooooooocorononrananran enn eens 2 11 Read controller status oloon NNN 2 12 ECRODAacktesSt visitan a a ad a A acacia 2 13 Operation instructions naina ccc eects 2 14 24 Response Code List mmss s s v estan wee ener dees ans seus 2 17 CHAPTER 3 COMMUNICATIONS DATA 3 1 This chapter lists the details of each of the communications data in the CompoWay F and Sysway communications procedures 3 1 Variable Area setup range List o o ooooooooo 3 2 AA A a a NA 3 8 CHAPTER 4 SYSWAY E5 JJ UX FORMAT COMMUNICATIONS PROCEDURES 4 1 These communications procedures are supported for ensuring compatibility with existing temperature controller models E5jJ and E5jX Al Data Format ta e ESA RA 4 2 Command frame format o occcccccccccor 4 2 FCS calculation example ss nan 4 2 Response TAME cocos ee ea eens sin a ra EN 4 3 Communications data ooo nen 4 3 Sysway command lists o oossoo nen 4 4 4 2 Command Descriptions 0 00 cee eee eee eee 4 5 Read process VUE iii Pelee Risk Pea ea BE ae iA 4 5 Write Set Valles isa mis stemmaa ma eet K vin m cies Sew ene eis 4 6 Read set value and MV monitor 0 cece eee 4 7 Communications writing switching 000 cece eee ees 4 8 APPENDIX cx cae meta at A eee ha ee a RAT N A 1 ASCII List ANSI X 3 4
3. Echoback test This service carries out the echoback test Operation instructions This service carries out run stop commu nications writing write mode save RAM data AT auto tuning execution cancel multi SP move to protect level move to setup area 1 and software reset In a memory error RAM error or initial state until the control starts to look for the process value after the power is turned ON all commands will not be accepted and no response will be returned 2 7 fcr 2 COMPOWAY F COMMUNICATIONS PROCEDURES 2 3 Details of Services H Read from This service reads from variable areas variable area Service request PDU MRC SRC Variable Read start Bit Number of type address Posttion elements oliloli lolo 2 2 2 4 2 4 Service response PDU MRC SRC Response Read data code for number of elements o l jol lal e ja 2 2 4 0or8or16 1 Variable type and read start address For details on variable types and read start addresses see Chapter 3 Communications Data 2 Bit position Bit accessing is not supported on the ESAN EN CN GN Fixed to 00 3 Number of elements Number of elements Process Read is not carried out the service response PDU is not appended with read data and processing ends in normal completion 0001 to 0002 Read is carried out and processing ends in
4. 2 4 Example of end code 2 4 2 2 Structure of Command Text 2 6 PDU Structures eii das 2 6 Area definitions 2 cee aee 2 6 Type code variable type 2 6 Addresses eles NES bad Maoh awd hues oa I 2 7 Number of elements 2 7 List of Services riada os pil da 2 7 2 3 Details of Services o o o oo 2 8 Read from variable area 2 8 Write to variable area 2 9 Read controller attributes 2 11 Read controller status 2 12 Echoback testaa va did y k ae 2 13 Operation instructions 2 14 2 4 Response Code List 2 17 varren 2 COMPOWAY F COMMUNICATIONS PROCEDURES 2 1 DataFormat Hi Command frame STX Unless otherwise indicated numbers in this manual are expressed in hex adecimal Values in double quotation marks such as 00 are ASCII The number underneath each delimiter in a frame indicates the number of bytes Text Node No Sub address SID Command text BCC STX 0 0 0 ETX 1 2 1 1 1 BCC calculation range This code 02 indicates the beginning of the communications frame text Always set this character in the first byte When STX is received again during reception reception is carried out again from the point where STX was received Node number e This number s
5. 1C Undefined error The header code of the command cannot be interpreted 14 Format error e The command length is incorrect 6 0D Non executable command The set value was written when the communications writ 7 ing parameter was set to OFF disabled e The set value was written during AT execution 15 Undefined data value e The write data is either outside the setting range or not a 8 numerical value e The data is either outside the setting range or not a numeri cal value 00 Normal completion The command ended normally without error The response format for an undefined error differs from the regular response format in that an error code not an end code is stored to the header code MW Communications data Communications Response format in the case of an undefined error O Commu Header FCS Termi nications code nator unit No C CR specifications Value Set monitor decimal Example 1999 A999 If the uppermost digit is the uppermost digit is set to F Example 10 F010 Minus Value Decimal Point Four digits If the uppermost digit is 1 the The decimal point is removed uppermost digit is set to A Example 105 0 1050 4 3 CHAPTER 4 SYSWAY E5 JJ X FORMAT COMMUNICATIONS PROCEDURES H Sysway command lists Category Communications writ ing selection Header code Comm
6. E5AN EN CN GN Temperature Controllers Communications Function USER MANUAL OMRON Preface The ESAN EN CN GN supports serial communications specifications CompoWay F and Sysway This User s Manual describes the communications functions of the ESAN EN CN GN Before using your ESAN EN CN GN thoroughly read and understand this manual in order to ensure correct use Also store this manual in a safe place so that it can be retrieved whenever necessary OMRON 1999 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is constantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Neverthe less OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained in this publication PRECAUTIONS When the product is used under the circumstances or environments described in this manual always adhere to the limitations of the rating and functions Also for safety take counterm
7. ON Alarm 2 OFF or does not function ON Write mode Backup mode RAM write mode Communications writing OFF disabled or does not function ON enabled 4 5 CHAPTER 4 SYSWAY E5 JJ X FORMAT COMMUNICATIONS PROCEDURES M Write set values 4 6 3 End code When the end code is 00 this indicates normal completion of the command Otherwise the command could not be processed For details on end codes see Response frame on page 4 3 4 Precautions e Even though alarms 1 and 2 are not displayed on the controller s dis play they are all functional in communications e When the controller has moved to setting area 1 the previous state is held Setting area 1 is where the initial setting communications setting advanced function setting and calibration levels are grouped together This command writes the set point alarm values 1 and 2 proportional band integral time derivative time temperature input shift values and heater burnout detection Command Format Commu Header Data Write value FCS Termi nications mit No code code nator CR Response Format Commu Header End FCS Termi nications mit No code code nator el N JA Dai 1 Header code WS Write set point W Write alarm value 1 2 WB Write proportional band WN Write integral time WV Write derivative time
8. Response Format Node No Sub address End code BCC STX O j 0 1 3 ETX Sub address is 00 and end code is 13 BCC error fcr 2 COMPOWAY F COMMUNICATIONS PROCEDURES 2 2 Structure of Command Text M PDU structure M Area definitions H Type code variable type 2 6 An MRC Main Request Code and SRC Sub Request Code followed by the various required data is transferred to the command text Service request PDU MRC SRC Data MRES Main Response Code and SRES Sub Response Code are transferred following the above MRC SRC Datais then transferred following these MRES and SRES Service response PDU during normal operation MRC SRC MRES SRES Data If the specified command text could not be executed only the MRC SRC and MRES SRES become the target response PDUs Service response PDU at non execution of specified command text MRC SRC MRES SRES MRES SRES becomes the response code except when processing ends in normal completion Areas comprise only variable area The following defines variable area type codes Variable type 1 byte MSB LSB v y Access size Area Read Write 11 Double word 0 Setup area 0 0 Read only 1 Setup area 1 1 Read write The following table summarizes setup areas 0 and 1 AA Setup area 0 This area groups together
9. 1 Run status Control is being carried out error has not occurred in setup area 0 and the controller is running Control is not being carried out state other than above 2 Related information 7 6 5 4 3 2 1 0 Bit position 0 0 0 Heater overcurrent Heater current hold HB HBA display error Display range exceeded Input error 3 Response code At normal completion Response code Name Description 0000 Normal completion No errors were found At occurrence of error Response code Name Description 1001 Command too long The command is too long 2203 Operation error EEPROM error 2 3 Details of Services W MW Echoback test This service carries out the echoback test Service request PDU MRC SRC Test data oj8sjo 1 2 2 0 to 23 Service response PDU MRC SRC Response Test data code oj ajoji Esad 2 2 0 to 23 1 Test data Set any test data within the range 0 to 23 Set a value for the test data within the ranges shown below according to the communications data length Communications data length Test data 8 bits 20 to 7E A1 to FE converted to ASCII code 7 bits 20 to 7E converted to ASCII code Do not set 40 Doing so results in no response 2 Response code At normal completion Responsecode Name ewan At occurrence of error ps coa Name T
10. Number of ele ments data mis match The number of data does not match the number of elements Response too long The response exceeds the commu nications buffer size when larger than number of elements 0002 Parameter error e The bit position is other than OO e The write data is out of the setting range e The instruction code and related information in the operating instruc tion is wrong Read only error Variable type CO was written to Operation error e The communications writing parameteris setto OFF disabled e Writing was carried out on the parameters from setup areas Oto 1 e Writing was carried out on a pro tected parameter other than in the protect level e Writing was carried out during AT execution e Processing is not possible by oper ating instruction e EEPROM error 2 17 CHAPTER 3 COMMUNICATIONS para CHAPTERS COMMUNICATIONS DATA This chapter lists the details of each of the communications data in the CompoWay F and Sysway communications procedures 3 1 Variable Area setup range List 3 2 e AS sulo ad bie tor egies dad eee te es 3 8 rarrER 3 COMMUNICATIONS DATA 3 1 Variable type Variable Area setup range List Address The following table lists the variable areas Items expressed in hexadeci mal in the Set monitor Value column are the setting range in the Com poWay F specifica
11. normal completion 4 Response code At normal completion Response coa Nene pesen At occurrence of error Response code Error name Command too long The command is too long Command too short The command is too short Area type error The variable type is wrong Start address out of The read start address is range error out of range Response too long The number of elements is larger than 0002 Parameter error The bit position is other than 00 Operation error EEPROM error 2 8 2 3 Details of Services W M Write to variable area 5 Precautions O Alarm function Even though alarms are not displayed on the controller s display they are all functional in communications This service writes to variable areas Service reguest PDU MRC SRC Variable Write start Bit Number of Write data type address position elements for number of elements oltjol2 A PS E LON ON ESSI 2 2 2 4 2 4 Oor8or 16 Service response PDU MRC SRC Response code olijola 2 2 4 1 Variable type and write start address For details on variable types and write start addresses see Chapter 3 Communications Data 2 Bit position Bit accessing is not supported on the EAN 5EN CN GN Fixed to 00 3 Number of elements Number of elements Process Write is not carried out the service respon
12. obtained by converting the exclusive OR of to the last text character into ASCII characters Terminator Indicates the end of the block format Comprises and CR Character Return OD E FCS calculation example 4 2 The FCS is formed by converting the 8 bit value obtained by converting the exclusive OR of start character up to the last text character into two ASCII characters and setting this to the FCS area Start Communications character unit No Header code Data code FCS 40H 0 30H 0 30H R 52H X 58H 0 30H 1 31H 4 34H B 42H 7 FCS 40H 30H 9 30H 52H 58H amp 30H G 31H 4BH Calculation result 4BH is converted to ASCII at each digit and set to the FCS area 4 B 34H 42H The amp symbol indicates exclusive OR operation and the H indicates hexadecimal code 4 1 Data Format E Response frame Sommi Header End Text FCS Termi nications unit No Code code nator Jii per Description Priority 10 Parity error The sum total of bits whose received data is 1 does not 1 match the set value of communications parity 11 Framing error Stop bit is 0 2 12 Overrun error An attempt was made to transfer new data when the recep 3 tion data was already full 13 FCS error The calculated FCS value is different from the received FCS 4 value
13. on the E5013 Text Data of MB Command Logic Switching Setting MB Command OFF ON Communications Communications writing enabled writing disabled remote mode selection local mode selection Communications Communications writing disabled writing enabled local mode selection remote mode selection e MB command logic switching default OFF same logic as E501J 4 8 APPENDIX APPENDIX ASCIFLISt yms vessa sv m v as s A 2 APPENDIX O 0 amp NUL DEL SPACE SOH DC1 STX DC2 ETX DC3 EOT DC4 ENQ NAK ACK SYN BEL ETB ASCII LIST ANSI X 3 4 1986 4 Even parity A 2 N INDEX A L Addresses 154 asen dr ide 2 7 List of services oloon 2 7 Area definitions 0i 2 6 N ASCH St id idad A 2 Number of elementa massia 2 7 B O PO tas 1008 Operation instructions 2 7 2 15 C P Command descriptions 4 5 OON 1 3 2 2 PD mannaa lan 2 6 2 11 Command frame format 4 2 R Command text coco 2 2 2 6 Read controller attributes 2 7 2 11 Communications data 2 4 3 1 4 3 Read controller status 2 7 2 12 Communications data length 1 5 1 6 3 6 Read from variable area 2 7 2 8 Communications m
14. ranges e Temperature 25 to 65 C Humidity 25 to 85 with no icing or condensation 16 Never place heavy objects on or apply pressure to the ESAN EN CN GN as it may cause it to deform and deteriorate during use or storage 17 Avoid using the ESAN EN CN GN in places near a radio television set or wireless installation These devices can cause radio disturbances which adversely affect the performance of the ESAN EN CN GN Conventions Used in This Manual MH How This Manual is Organized Purpose Introduction CompoWay F Communications Data Sysway Appendix E Related Manuals This User s Manual describes the communications functions of the EBAN EN CN GN For details on the functions of each of these digital controllers refer to the respective User s Manuals Title Chapter 1 ABOUT COMMUNICATIONS METHODS Chapter 2 CompoWay F COMMUNICATIONS PROCEDURES Chapter 3 COMMUNICATIONS DATA Chapter 4 Sysway COMMUNICATIONS PROCEDURES APPENDIX Description This chapter briefly describes com munications methods and wiring This chapter describes CompoWay F format communications This chapter lists CompoWay F and Sysway communications data This chapter describes Sysway communications Table of Contents Preface mista iia Precautions veia rta II Safety Precautions aee Ill NOCE e ts a e eo ess EE IV Conventions Used in This Manual V CHAPTER 1 ABOUT COM
15. shift FFFFF831 to 0000270F 199 9 to 999 9 C1 0013 Upper limittemperature FFFFF831 to 0000270F 199 9 to 999 9 input shift value C1 0014 Lower limittemperature FFFFF831 to 0000270F 199 9 to 999 9 input shift value C1 0015 Proportional band 00000001 to 0000270F 0 1 to 999 9 C1 0016 Integral time 00000000 to 00000F9F 0 to 3999 C1 0017 Derivative time 00000000 to 00000F9F 0 to 3999 C1 0018 Cooling coefficient 00000001 to 0000270F 0 01 to 99 99 Only displayed on the E5EN 03000 The alarm function can be also be utilized on units without alarm output terminals In this case confirm alarm occurrences via the status data 3 3 raerER 3 COMMUNICATIONS DATA Variable type Address Set monitor Value C1 0019 Dead band FFFFF831 to 0000270F 199 9 to 999 9 Adjustment C1 001A Manual reset value 00000000 to 000003E8 0 0 to 100 0 C1 001B Hysteresis OUT1 00000001 to 0000270F 0 1 to 999 9 C1 001C Hysteresis OUT2 00000001 to 0000270F 0 1 to 999 9 C3 0000 Input type 00000000 0 Pt 200 to 850 C 300 to 1500 F Initial setting 00000001 1 Pt 199 9 to 500 0 C 199 9 to 900 0 F 00000002 2 Pt 0 0 to 100 0 C 0 0 to 210 0 F 00000003 3 Jpt 199 9 to 500 0 C 199 9 to 900 0 F 00000004 4 Jpt 0 0to 100 0 C 0 0 to 210 0 F 00000000 0 K 200 to 1300 C 300 to 2300 F 00000001 1 K 20 0t0500 0 C 0 0 to
16. upper lower limit range alarm or upper lower limit alarm with standby sequence alarm value 1 is disabled as the upper and lower limits of the alarm are set independently Upper limit alarm value 1 and low er limit alarm value 1 become the alarm set values For this reason when upper lower limit alarm is set the value of upper limit alarm value 1 and not alarm value 1 is the value read by communications The same applies to alarm 2 type O Temperature input shift values When input type is set to non contact temperature sensor tem perature input shift values is disabled as temperature input is shifted by 2 point shift The values set to the upper limit temperature input shift value and lower limit temperature input shift value parame ters are the set values used for temperature input shift For this reason when 2 point shift is adopted the value of upper limit temperature input shift value and not temperature input shift val ues is the value read by communications O Alarms Alarms 1 and 2 can be used normally in communications However alarm 3 cannot be used MW Communications The logic ofthe MB command changes as shown in the table below accord writin g switchin g ing to the MB command logic Rania Pereng advanced nHO level The MB command communications writing switching is equivalent to the MB command remote local switching
17. wrong Operation error e The communications writing parameter is set to OFF dis abled However note thatthe error is accepted regardless ofthe com munications writing parameter set ting ON OFF The command cannot be pro cessed For details see 3 Description of operating instruc tions and precautions below e EEPROM error 3 Description of operation instructions and precautions Communications writing Set the communications writing parameter to ON enabled or OFF disabled according to related information This instruction can be accepted at both setup areas 0 and 1 Run Stop Set control to run or stop according to related information This instruction can be accepted at both setup areas 0 and 1 AT execute cancel Set AT auto tuning to execute or cancel according to related information This instruction can be accepted at setup area 0 only How ever note that an operation error is generated in the following instances e When the run stop parameter is set to stop e When the instruction is issued in setup area 1 e When the ON OFF control Write mode Set either the backup mode or RAM write mode according to related information This instruction can be accepted at both setup areas 0 and 1 O Multi SP Set four set points beforehand in the adjustment level so that you switch to a desired set point varren 2 CO
18. 1 ON C3 0032 Protect level move 00000001 to 0000001E 1 to 30 time C3 0033 Output input error 00000000 0 OFF 00000001 1 ON C3 0034 Cold junction com 00000000 0 OFF pensation method 00000001 1 ON C3 0035 MB command logic H 00000000 0 OFF switching H 00000001 1 ON The logic is switched only in MB command Sysway The logic of CompoWay F operation instruction code 00 communications writing is not influenced Advanced func tion setting 3 7 fcH 3 COMMUNICATIONS DATA 3 2 Status The figure below shows the structure of the status data 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 O Bit position 0 0 0 ojo Heater overcurrent Heater current hold HB HBA error Display range exceeded Input error Control output 1 Control output 2 HB HBA output Alarm output 1 Alarm output 2 Alarm output 3 2 1 Whenever the control output is the current output this data bit is 0 2 Applies to the ESEN 03 only 3 8 gH 10119 indu 1ndino 3 2 status 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Bit position 0 0 0 0 0 0 0 0 0 Write mode EEPROM Setup area AT execute cancel Run Stop Co
19. 1986 0 00 00 ccc cece cece eee eee een A 2 INDEX CHAPTER 1 ABOUT COMMUNICATIONS mernoos CHAPTER 1 ABOUT COMMUNICATIONS METHODS This chapter briefly describes the supported communications methods and how to wire equipment First time users should read this chapter without fail to ensure proper installation of the equipment Ll Outline yt vado 1 2 Introduction oo oooooocoocoomoo 1 2 Communications specifications 1 2 Transmission procedure 1 3 A Nm mk wns as mn aot 1 3 NN NAYS a sels E k 1 3 Communications parameters 1 5 1 1 varren 1 ABOUT COMMUNICATIONS METHODS 1 1 Outline i Introduction The program for the communications functions are created on the host computer and the ESAN EN CN GN s parameters are monitored or set from the host computer Therefore the description provided here is from the viewpoint of the host computer CompoWay F is OMRON s standard communications format for general serial communications This format uses a standard frame format as well as the FINS commands which have proven successful in OMRON s PLCs Therefore it can simplify communications between components and the host computer FINS Factory Interface Network Service The FINS protocol provides message communications between control lers in OMRON FA networks The E5AN EN CN GN have the following communications functions e Reading writing of parameters e Operat
20. 900 0 F 00000002 2 J 100 to 850 C 100 to 1500 F 00000003 3 J 20 0 to 400 0 C 0 0 to 750 0 F 00000004 4 T 200 to 400 C 300 to 700 F 00000005 5 E 0 to 600 C 0 to 1100 F 00000006 6 L 100 to 850 C 100 to 1500 F 00000007 7 U 200 to 400 C 300 to 700 F 00000008 8 N 200 to 1300 C 300 to 2300 F 00000009 9 R 0 to 1700 C 0 to 3000 F 0000000A 10 S 0 to 1700 C 0 to 3000 F 0000000B 11 B 100 to 1800 C 300 to 3200 F 0000000C 12 Non contact temperature sensor K10 to 70 C 0000000D 13 Non contact temperature sensor K60 to 120 C 0000000E 14 Non contact temperature sensor K115 to 165 C 0000000F 15 Non contact temperature sensor K160 to 260 C 00000010 16 0 to 50mV C3 0001 Scaling upper limit Scaling lower limit 1 to 0000270F scaling lower limit 1 to 9999 C3 0002 Scaling lower limit FFFFF831 to Scaling upper limit 1 1999 to scal ing upper limit 1 C3 0003 Decimal point 00000000 to 00000001 O to 1 The input type can be selected according to the connected sensor Two input type specifications are supported platinum resistance thermometer and thermocouple and non contact temperature sensor 3 4 Variable type Address 3 1 Variable Area setup range List Set monitor Value C3 0004 C F selection 00000000 0 C 00000001 1 F C3 0005 SP upper limit Temperature SP lowe
21. D 1001 Command too long The command is too long 2203 Operation error EEPROM error fcr 2 COMPOWAY F COMMUNICATIONS PROCEDURES M Operation This service carries out run stop communications writing write mode save RAM data AT auto tuning execution cancel multi SP move to pro instructions tect level move to setup area 1 and software reset Service request PDU MRC 3 0 SRC 015 Instruc tion code Related informa tion 2 2 2 2 Service response PDU MRC SRC Response code 3 joj0 5 2 2 4 1 Instruction code and related information Instruction ceda Description Related information 00 Communications writing 00 OFF disabled 01 ON enabled 01 Run Stop 00 Run 01 Stop 02 Multi SP 00 Set point O 01 Set point 1 02 Set point 2 03 Set point 3 03 AT execute cancel 00 Cancel 01 AT execute 04 Write mode 00 Backup 01 RAM 05 Save RAM data 00 06 Software reset 00 07 Move to setup area 1 00 08 Move to protect level 00 No response will be returned when a software reset is carried out 2 Response code At normal completion ha m Mn 2 3 Details of Services W At occurrence of error Response code Error name Command too long The command is too long Command too short The command is too short Parameter error Instruction code and related informa tion are
22. EN CN GN and devices that generate powerful high frequency noise e g high frequency welders high frequency sewing machines or surges 10 When executing self tuning turn the load e g heater ON simultaneously with the main unit If you turn the main unit ON before turning the load ON correct self tuning and optimum control can no longer be obtained 11 Use a 100 to 240 VAC 50 60 Hz 24 VAC 50 60 Hz or 24 VDC power supply matched to the power specifications of the ESAN EN CN GN Also make sure that rated voltage is attained within two seconds of turning the power ON 12 Attach a surge suppressor or noise filter to peripheral devices that generate noise in particular motors transformers solenoids magnetic coils or other equipment that have an inductance com ponent 13 When mounting a noise filter on the power supply be sure to first check the filter s voltage and current capacity and then mount the filter as close as possible to the ESAN EN CN GN 14 Use within the following temperature and humidity ranges e Temperature 10 to 55 C Humidity 25 to 85 with no icing or condensation If the ESAN EN CN GN is installed inside a control board the ambient temperature must be kept to under 55 C including the temperature around the ESAN EN CN GN If the ESAN EN CN GN is subjected to heat radiation use a fan to cool the surface of the ESAN EN CN GN to under 55 C 15 Store within the following temperature and humidity
23. MPOWAY F COMMUNICATIONS PROCEDURES Write mode Description Backup mode Writing is carried out to EEPROM when the parameters in the operation adjustment levels excluding R O parameters are written by communications RAM write mode Writing is not carried out to EEPROM when the parameters in the operation adjustment levels excluding R O parame ters are written by communications However note that parameters can be changed by operating the keys on the front panel of the controller e When the RAM write mode is changed to the backup mode the param eters in the operation adjustment levels excluding R O parameters are written to EEPROM The RAM write mode is enabled only when the communications writing parameter is set to ON enabled So when the communications writing parameter setting is changed to OFF disabled the parameters in the operation adjust ment levels excluding R O parameters are written to EEPROM even if the RAM write mode is set to disabled O Save RAM data This instruction writes the parameters in the operation adjustment levels excluding R O parameters This instruction can be accepted at both setup areas 0 and 1 O Software reset This instruction resumes processing after the power is turned OFF This instruction can be accepted at both setup areas 0 and 1 No response will be returned for this operation instruction O Move to setup area 1 This instruction moves to se
24. MUNICATIONS METHODS 1 1 This chapter briefly describes the supported communications methods and howto wire equipment First time users should read this chapter withoutfailto ensure prop er installation of the equipment 1 POUMMIG a soe uta sate 1 2 INTOQUCHION exa set miete real ra rea ae 1 2 Communications specifications oooocccccccccnnr ro 1 2 Transmission procedure oossoo mon n nnen 1 3 A PP art ee eee eee are Ku ere bE ate 1 3 WINING ra konte aamen as eee atten ees Hews dota cele nets 1 3 Communications parameters ooo nnen 1 5 CHAPTER 2 COMPOWAY F COMMUNICATIONS PROCEDURES s ava ak a oca 2 1 Read this chapter if you are to communicate using the CompoWay F format Za Data FO Matinal aa caries 2 2 Command frame 0 tte teen ene a a ete tee a 2 2 BCC calculation example soo ee 2 3 Response amo viii a DA EENE NE A EAE EDE RA 2 3 Communications data o oloon 2 4 Example of end Code oi al 2 4 2 2 Structure of Command Text oo oococococorononoomomo o 2 6 PDU Structure tad K AA ape ek aed hen 2 6 Area definitions vicio a ahaa Kala is Won eel ewe ew 2 6 Type code variable type ooocoocccooccccrr eee 2 6 Addresses tad ta ahma oe m n a Oe te ala A Dates a anal datav 2 7 Number of elements loosi ooo 2 7 List Of SOIVICOS imua an aasi naa a aX 2 7 23 Detalls OF Services ici cir dado 2 8 Read from variable area oo eee LA 2 8 Write to variable area
25. WI Write temperature input shift values WW Write heater burnout detection 2 Data code Only write to alarm value 2 is set to 02 All other settings are 01 3 Write value For details on the write value set value range see Chapter 3 Com munications Data 4 Precautions O Alarm values 1 and 2 When alarm 1 type is set to one of upper lower limit alarm upper lower limit range alarm or upper lower limit alarm with standby sequence alarm value 1 is disabled as the upper and lower limits of the alarm are set independently Upper limit alarm value 1 and low er limit alarm value 1 become the alarm set values 4 2 Command Descriptions M Read set value and MV monitor For this reason when upper lower limit alarm is set write values are written by communications to upper limit alarm value 1 and lower limit alarm value 1 and not to alarm value 1 The same applies to alarm 2 type Temperature input shift values When input type is set to non contact temperature sensor tem perature input shift values is disabled as temperature input is shifted by 2 point shift The values set to the upper limit temperature input shift value and lower limit temperature input shift value parame ters are the set values used for temperature input shift For this reason when 2 point shift is adopted write valu
26. als In this case confirm alarm occurrences via the status data 3 5 raerER 3 COMMUNICATIONS DATA Variable type Address Set monitor Value C3 0010 Communications unit 00000000 to 00000063 0 to 99 Communica No 1 tions setting C3 0011 Baud rate 00000000 0 1 2 00000001 1 2 4 00000002 2 4 8 00000003 3 9 6 00000004 4 19 2 C3 0012 Communications data 00000007 7 7 length 00000008 8 8 C3 0013 Communications stop 00000001 1 1 bit 1 00000002 2 2 C3 0014 Communications parity 00000000 0 None 00000001 1 Even 00000002 2 Odd C3 001A Multi SP 00000000 0 OFF Advanced func 00000001 1 ON tion setting C3 001B Spare C3 001C SP ramp set value 00000000 0 OFF 00000001 to 0000270F 1 to 9999 C3 001D Standby sequence 00000000 0 Condition A reset method 00000001 1 Condition B C3 001E Alarm 1 open in alarm 00000000 0 Close in alarm 00000001 1 Open in alarm C3 001F Alarm 1 hysteresis 00000001 to 0000270F 0 1 to 999 9 C3 0020 Alarm 2 open in alarm 00000000 0 Close in alarm 00000001 1 Open in alarm C3 0021 Alarm 2 hysteresis 00000001 to 0000270F 0 1 to 999 9 C3 0022 Alarm 3 open in alarm 00000000 0 Close in alarm 00000001 1 Open in alarm C3 0023 Alarm 3 hysteresis 00000001 to 0000270F 0 1 to 999 9 C3 0024 HBA used 00000000 0 OFF 00000001 1 ON C3 0025 Heater bur
27. ame Host computer a y mammona dan aa A A Ea meta E5AN EN CN GN Response frame Allow a wait time of at least 2 ms until the next command is sent after the host computer receives a response from the ESAN EN CN GN interface Communications with the host computer are carried out through a stan dard RS 485 RS 232C RS 232C is only available with the ESAN EN interface H Wiring RS 485 e RS 485 connections can be 1 10r1 N A maximum of 32 Units including the host computer can be connected in one to N systems e The total cable length is 500 m max e Useashielded twisted pair cable AWG28 or larger for wiring the ESAN EN CN and AWG24 to AWG14 for wiring the E5GN Communications transceiver 1 Host computer ESAN EN CN GN RS 485 RS 485 TX AG RX 6 8V A TIT Shielded cable Terminat ESAN EN CN GN erminator end node A lt B 1 mark 1200 RS 485 A gt B 0 space 1 24 Both ends of the transmission line including the host computer must be specified by setting terminator ON as y Shielded the end node The total resistance of the terminators must be at least 540 Use a terminator of resistance cable 1200 1 2W 1 3 varren 1 ABOUT COMMUNICATIONS METHODS Match the communications specifications of the ESAN EN CN GN and the host computer If a one to N system is being used be sure that the com municati
28. and Select communications writing Remarks Write mode selection Select backup mode Select RAM write mode Save run adjustment set value Save operation adjustment set value Write set value Write set point Write alarm value 1 Write alarm value 2 Write proportional band Write integral time Write derivative time Write temperature input shift values Write heater burnout detection Read set value and manipulated variable monitor Read set point Read alarm value 1 Read alarm value 2 Read proportional band Read integral time Read derivative time Read input shift values Read temperature heater burnout detection Read MV monitor Read SP upper and lower limit values Read SP upper and lower limit val ues Read both upper lower limit values at once Read process value Read the process value Read the heater current monitor k Read initial status Read the initial status In a memory error RAM error or initial state until the control starts to look for the process value after the power is turned ON no commands will be accepted and no response will be returned When writing is carried out when a memory error RAM error has occurred writing to EEPROM is not carried out and processing ends in normal completion Reading is as normal
29. ange made to the manual during each revision Page numbers refer to previous version Revision code Data Revised content 1 October 1998 Original production 2 March 1999 All pages Changed E5CN GN to ESEN CN GN Page III Modified the torque value Page IV Modified 6 in NOTICE Page 1 2 Modified the table and note in Communications specifications Page 1 3 Modified the diagram in Wiring Page 1 4 Added RS 232C description Page 1 5 Added the ESEN diagram in Communications parameter setup Page 2 11 Modified the example in 1 Model No Page 2 16 Deleted Note Page 3 1 Replace Chapter 3 to Chapter 4 Page 3 3 Added Note Page 3 4 Modified the set value in Scaling lower limit Page 3 5 Added Note Page 3 7 Added Note Page 3 7 Changed C1 to C3 in variable type Page 3 7 Modified the set value in MV lower limit Page 3 8 Added Notes Page 3 10 Modified the status contents April 2000 All pages IO E5 EN CN GN to E5AN EN CN Page 1 2 Modified the item of Transmission line connec tion on the table Page 3 6to 3 7 Modified Variable Area setup range List Page 4 8 Added Communications writing switching OMRON OMRON ELECTRONICS LLC 1 Commerce Drive Schaumburg IL 60173 USA 800 55 0MRON 66766 OMRON CANADA INC 885 Mil
30. decimal code E Response frame Node No Sub address End code Command text BCC STX ETX 1 2 2 2 1 1 Description Error Detection Priority 00 Normal completion The command ended normally without error None OF FINS command error The specified FINS command could not be executed The FINS response code should indicate why the command could not be executed 10 Parity error The sum total of bits whose received data is 1 does not match the set value of communications parity 11 Framing error Stop bit is 0 12 Overrun error An attempt was made to transfer new data when the recep tion data was already full 13 BCC error The calculated BCC value is different from the received BCC value 14 Format error e The command text contains characters other than 0 to 9 and Ato F This error is not applicable to the echoback test For details see chapters 2 3 Echoback test e No SID and command text Or no command text e MRC SRC not included in command text 16 Sub address error e Illegal unsupported sub address e No sub address SID and command text e Sub address less than two characters and no SID and command text 18 Frame length error The received frame exceeds the fixed supported number of bytes e The end code is returned to received command frames addresses to the self node e Noresponse will be returned if all the items in the response frame are incomple
31. easures such as fitting fail safe installations DO NOT USE e In circumstances or environments that have not been described in this manual e For control in nuclear power railway aircraft vehicle incinerator medical enter tainment or safety applications e Where death or serious property damage may occur or where extensive safety pre cautions are reguired SAFETY PRECAUTIONS M Safety Signal Words This manual uses the following signal words to mark safety precautions for the ESAN EN CN GN These precautions provide important information for the safe application of the product You must be sure to follow the instructions provided in all safety precautions Indicates information that if not heeded could possibly result in loss of life or serious injury Indicates information that if not heeded could result in relatively serious or minor injury damage to the product or faulty operation M Safety Precautions N CAUTION O Electric Shock Warning Do not touch the terminals while the power is ON Doing so may cause an electric shock Do not allow metal fragments or lead wire scraps to fall inside this product These may cause electric shock fire or malfunction Never disassemble repair or modify the product Doing so may cause electric shock fire or malfunction The life expectancy of the output relays varies greatly with the switching capacity and other switching conditions Always use the
32. es are written by communications to upper limit temperature input shift value and lower limit temperature input shift value and not to temperature input shift values Alarms Alarms 1 and 2 can be used normally in communications However alarm 3 cannot be used This command reads the set point alarm values 1 and 2 proportional band integral time derivative time temperature input shift values heater burnout detection and MV monitor Command Format O Commu Header Data FCS Termi nications unit No code code nator Pe cl Response Format Commu Header End Write value FCS Termi nications mit No code code nator AA AS 1 Header code Header Code Command RS Read set point R Read alarm value 1 2 RB Read proportional band RN Read integral time RV Read derivative time RI Read input shift values RW Read temperature heater burnout detection RO Read MV monitor 2 Data code Only write to alarm value 2 is set to 02 All other settings are 01 3 Read value For details on the read value set value range see Chapter 3 Com munications Data CHAPTER 4 SYSWAY E5 JJ X FORMAT COMMUNICATIONS PROCEDURES 4 Precautions O Alarm values 1 and 2 When alarm 1 type is set to one of upper lower limit alarm 66
33. ethods 1 1 1 2 Read initial status 4 4 Communications parameters 1 5 Read process value 4 4 4 5 Communications parity 1 5 1 6 3 6 Read set value and MV monitor 4 7 Communications specifications 1 2 1 4 Read SP upper and lower limit values 4 4 Communications stop bit 1 5 1 6 3 6 Response code list 2 17 Communications unit No 1 5 1 6 3 6 Response frame oss 2 3 4 3 Communications writing switching 4 8 CompoWay F 1 2 2 1 3 1 3 2 S SID yee aA ea a e Maassa 2 2 2 4 D 5 SOLA TUS an 3 8 J 1000 seen K Sib A YOKO TIE 2 2 2 4 Details of services oooooo o 2 8 E E Sysway command lists 4 4 Echoback test 2 7 2 13 T End code ele aa 2 3 2 4 4 6 4 7 Transmission procedure 1 3 ERK aa kan seeks 2 2 2 3 Type code variable type 2 6 F V POS ate ioe os 4 2 4 3 Variable area setup range list 3 2 FCS calculation example 4 2 W FINS 1 eee eee 1 2 2 3 Wi 1 3 Write set values oooooo 4 6 Interface ooooooomoooo o 1 2 1 3 Write to variable area 2 7 2 9 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No H102 E1 3 Revision code The following table outlines the ch
34. ion instructions e Selection of setup levels Communications are subject to the following condition e Parameters can be written only when the communications writing parameter is set to ON enabled E Communications specifications Transmission line connection RS 485 Multiple point RS 232C Point to point Communications method RS 485 2 wire half duplex RS 232C Synchronization method Start stop synchronization Baud rate 1200 2400 4800 ETE 19200 bps Communication code 2 ASCII Data bits 2 Elor 8 bits Stop bits 1 orbits Error detection Vertical parity non ENE or odd FCS frame check sequence during Sysway com munications BCC block check character during CompoWay F communications Flow control None Interface RS 485 RS 232C Retry function None Communications buffer 40 byte 1 RS 232C is only available with the ESAN EN 2 Communications speed data bits stop bits and vertical parity can each be set independently in the communications setting level Highlighted characters in the table above indicate defaults 1 1 Outine E Transmission When the host computer transmits a command frame the E5AN EN CN proced ure GN transmits a response frame that corresponds to the command frame A single response frame is returned for each command frame The follow ing diagram shows the operation of the command and response frames Command frame Command fr
35. l or common wiring with the power lines when you are wiring to the terminals We recommend using separating pipes ducts or shielded lines 4 Do not use this product in the following places e Places subject to dust or corrosive gases in particular sulfide gas and ammonia gas e Places subject to high humidity condensation or freezing e Places subject to direct sunlight e Places subject to vibration and large shocks e Places subject to splashing liquid or oily atmosphere e Places directly subject to heat radiated from heating equipment e Places subject to intense temperature changes 5 To allow heat to escape do not block the area around the product Ensure enough space is left for the heat to escape Do not block the ventilation holes on the case 6 When you draw out or draw in the internal mechanism from the housing ESAN EN CN or draw out the terminals E5GN never touch electrical components inside or subject the internal mecha nism or terminals to shock 7 Cleaning Do not use paint thinner or the equivalent Use standard grade alcohol to clean the product 8 On the ESAN EN CN use specified size M3 5 width 7 2 mm or less crimped terminals for wiring On the E5GN use AWG24 to AWG14 leads for terminal Nos 1 to 6 with lead cover peel back allow ance of 5 or 6 mm and AWG28 to AWG22 leads for terminal Nos 7 to 9 with lead cover peel back allowance of 5 or 6 mm 9 Allow as much space as possible between the ESAN
36. mmunications writing snes Buneodo 3 9 rarrER 3 COMMUNICATIONS DATA The following shows the status contents Bit Description Bit position 0 Heater overcurrent Not generated Generated 1 Heater current hold Updated Hold 2 HB HBA error Not generated Generated 3 Spare 4 Spare 5 Display range exceeded Not generated Generated 6 Input error Not generated Generated 7 Spare 8 Control output 1 2 OFF ON 9 Control output 2 OFF ON 10 HB HBA output OFF ON 11 Spare 12 Alarm output 1 OFF ON 13 Alarm output 2 OFF ON 14 Alarm output 3 OFF ON 15 Spare 16 Spare 17 Spare 18 Spare 19 Spare 20 Write mode Backup mode RAM write mode 21 EEPROM RAM EEPROM RAM4EEPROM 22 Setup area Setup area 0 Setup area 1 23 AT execute cancel AT canceled AT execution in progress 24 Run Stop Run Stop 25 Communications writing OFF disabled ON enabled 26 Spare 27 Spare 28 Spare 29 Spare 30 Spare 31 Spare 1 2 1 is set and the heater current is held at the immediately previous current value when the control output ON time is less than 190 ms Whenever the control output is the current output this is OFF Spare bits are always OFF CHAPTER 4 Sysway ESCU CX format COMMUNICATIONS PROCEDURES CHAPTER4 Sysway E5L_ Y LIX format COMMUNICATIONS PROCEDURES These communications proced
37. n odd none REFA odd Highlighted characters indicate defaults Before you carry out communications with the ESAN EN CN GN set up communications unit No baud rate and other parameters by carrying out the following procedure For details of operations other than communica tions parameter setup refer to the ESAN EN CN GN User s Manuals 1 Hold down the O key for at least three seconds to move from the operation level to the initial setting level 2 Press the O key for less than one second to move from the initial setting level to the communications setting level 3 4 Select the parameters as shown below by pressing the Use the XY or A or Communications unit No Baud rate Communications data length Communications stop bit Communications parity E5CN un O r rr oO O mj YE o Pre Y rien E Ce key keys to change the parameter set values Communications unit No Baud rate q Communications data length Communications stop bit Communications parity ESGN 1 5 crarrER 1 ABOUT COMMUNICATIONS METHODS 1 6 O Communications parameter setup Note that communications parameters are enabled after they have been changed by resetting the controller e Communications unit No L na This parameter is for setting the unit No t
38. ner Avenue Scarborough Ontario M1B 5V8 416 286 6465 OMRON ON LINE Global http www omron com USA http www omron com oei Canada http www omron com oci UNITED STATES To locate a Regional Sales Office local Distributor or to obtain product information call 800 55 0MRON or 847 843 7900 Ontario Toronto 416 286 6465 Kitchener 519 896 1144 Kingston 613 376 3968 Quebec Montreal 514 636 6676 British Columbia Vancouver 604 522 8855 Alberta Edmonton 403 440 0818 Calgary 403 257 3095 Sao Paulo 55 11 5564 6488 Cono Sur 54 114 787 1129 Florida 954 227 2121 MEXICO SALES OFFICE MEXICO Mexico D F 555 534 1195 Monterrey N L 818 377 4281 H102 E1 3 Printed in U S A 2002 OMRON ELECTRONICS LLC Specifications subject to change without notice
39. nout latch 00000000 0 OFF 00000001 1 ON C3 0026 Heater burnout hyster 00000001 to 00001F4 0 1 to 50 0 esis C3 0027 ST stable range 00000001 to 0000270F 0 1 to 999 9 C3 0028 a 00000000 to 00000064 0 00 to 1 00 1 Communications parameters are enabled after they have been changed by resetting the controller The alarm function can be also be utilized on units without alarm output terminals In this case confirm alarm occurrences via the status data 3 6 Variable type Address 3 1 Variable Area setup range List Set monitor Value C3 0029 MV upper limit Standard MV lower limit 0 1 to 000041A MV lower limit 0 1 to 105 0 Heating and cooling 00000000 to 0000041A 0 0 to 105 0 C3 002A MV lower limit Standard FFFFFFCE to MV upper limit 0 1 5 0 to MV upper limit 0 1 Heating and cooling FFFFFBE6 to 00000000 105 0 to 0 0 C3 002B Input digital filter 00000000 to 0000270F 0 0 to 999 9 C3 002C Additional PV display 00000000 0 OFF 00000001 1 ON C3 002D Manipulated variable 00000000 0 OFF display of manipulated vari display able OFF 00000001 1 ON display of manipulated vari able ON C3 002E Automatic return of 00000000 0 OFF display mode 00000001 to 00000063 1 to 99 C3 002F Alarm 1 latch 00000000 0 OFF 00000001 1 ON C3 0030 Alarm 2 latch 00000000 0 OFF 00000001 1 ON C3 0031 Alarm 3 latch 00000000 0 OFF 00000001
40. o each of the temperature con trollers This unit No is set so that the host computer can identify the temperature controller when communications are carried out with the host computer Set a unit No within the range 0 to 99 for each tempera ture controller connected to the host computer on the network Default is 1 When two or more temperature controllers are used do not set the same unit No Doing so will prevent normal operation Baud rate 875 This parameter is for setting the baud rate when communicating with the host computer Set one of 1 2 1200 bps 2 4 2400 bps 4 8 4800 bps 9 6 9600 bps and 19 2 19200 bps Communications data length LEn This parameter is for setting the communications data length Set either of 7 bits or 8 bits Communications stop bit Sace This parameter is for setting the communications stop bit Set either of sj or KON Communications parity PrtY This parameter is for setting the communications parity Set one of none even or odd CHAPTER 2 CompoWay F COMMUNICATIONS PROCEDURES CHAPTERZ CompoWay F COMMUNICATIONS PROCEDURES Read this chapter if you are to communicate using the CompoWay F format 2 1 Data Format svcd seid VIA KKT a VIA KESTI 2 2 Command frame 000 2 2 BCC calculation example 2 3 Response frame ria sisi 2 3 Communications data
41. ons specifications of all devices in the system except individual unit numbers are the same This section explains how to set the ESAN EN CN GN s communications specifications For details on the host computer refer to the User s Manual provided with the host computer RS 232C Applies to the ESAN EN only e RS 232C connections are 1 1 e The total cable length is 15m max e Use a shielded twisted pair cable AWG28 or larger Host computer RS232C 25P ESAN EN_ SD TXD 2 RD RXD 3 RS RTS 4 CS CTS 5 DR DSR 6 sG 7 ER DTR 20 FG 1 E5GN AWG24 to AWG14 Conductor cross section 0 2047mm2 to 2 081mm2 ESAN EN CN AWG28 or larger Conductor cross section 0 08042mm or larger 1 1 Outine The E5AN EN CN GN s communications specifications are set in the communications setting level These parameters are set on the ESAN EN CN GN s front panel The following table shows the communications parameters and their set E Communications parameters Parameter Communications unit No ting ranges Displayed Characters Setting Range 0to 99 Set Value 0 to 99 Baud rate 1 2 2 4 4 8 9 6 19 2 kbps 1 2 2 4 4 8 EXW 19 2 kbps Communications data length 7 8 bit E 8 bit Communications stop bit 1 2 A Communications parity O Communications parameter setup Communications unit No Baud rate E5AN EN None eve
42. output relays within their rated load and electrical life expectancy If an out put relay is used beyond its life expectancy its contacts may become fused or burned Do not operate this product in flammable and explosive gas atmospheres Use this product within the rated load Not doing so may cause damage or fire Use this product within the rated supply voltage Not doing so may cause damage or fire Tighten the terminal screws properly Loose screws may cause malfunction Tighten to a torgue of ESAN 0 74 to 0 90 N m E5EN 0 74 to 0 90 N m E5CN 0 74 to 0 90 N m E5GN Terminals 1 to 6 0 23 to 0 25 N m Terminals 7 to 9 0 12 to 0 14 N m Set all settings according to the control target of the product If the settings are not appropriate for the control target the product may operate in an unexpected man ner resulting in damage to the product or resulting in accidents To maintain safety in the event ofa product malfunction always take appropriate safety measures such as installing an alarm on a separate line to prevent excessive temperature rise If a malfunction prevents proper control a major accident may result NOTICE Be sure to observe these precautions to ensure safe use 1 Do not wire unused terminals 2 Be sure to wire properly with correct polarity of terminals 3 To reduce induction noise separate the high voltage or large current power lines from other lines and avoid paralle
43. pecifies the transmission s destination e Specify the ESAN EN CN GN s Communications unit No e BCD range 00 to 99 and XX can be set e Specify XX fora broadcasttransmission No response will be returned for broad cast transmissions e Noresponses will be returned from node Nos set otherwise from the above Sub address This is not used on the ESAN EN CN GN Be sure to set the sub address to 00 SID service ID This is not used on the ESAN EN CN GN Be sure to set the sub address to 00 Command text Command text area For details see 2 2 Structure of Command Text ETX This code 03 indicates the end of the text BCC 2 2 Block Check Character The BCC result is found by calculating the exclusive OR of the bytes from the node No up to ETX 2 1 Data Format BCC calculation example The BCC is formed by converting the 8 bit value obtained by converting the exclusive OR of the node No up to ETX into two ASCII characters and setting this to the BCC area STX Node No Sub address SID Command text ETX BCC 02H 0 30H O 3OH O 3OH O 3OH 0 30H O 30H 5 35H O 30H 3 33H 03H 35H BCC 30H930H930H930H930H930H935H930HB933HB03H 35H Calculation result 35H is set to the BCC area The O symbol indicates exclusive OR operation and the H indicates hexa
44. r limit 1 to Input range upper limit Analog SP lower limit 1 to scaling upper limit C3 0006 SP lower limit Temperature Input range lower limit to SP upper limit 1 Analog Scaling lower limit to SP upper limit 1 C3 0007 PID ON OFF 00000000 0 ON OFF 00000001 1 2 PID C3 0008 Standard Heating and 00000000 0 Standard cooling 00000001 1 Heating and cooling C3 0009 ST 00000000 0 OFF 00000001 1 ON C3 000A Control period OUT1 00000001 to 00000063 1 to 99 C3 000B Control period OUT2 00000001 to 00000063 1 to 99 C3 000C Direct reverse opera 00000000 0 Reverse operation tion 00000001 1 Direct operation C3 000D Alarm 1 type 00000000 0 Alarm function OFF 00000001 1 Upper and lower limit alarm 00000002 2 Upper limit alarm 00000003 3 Lower limit alarm 00000004 4 Upper and lower limit range alarm 00000005 5 Upper and lower limit alarm with standby sequence 00000006 6 Upper limit alarm with standby sequence 00000007 7 Lower limit alarm with standby sequence 00000008 8 Absolute value upper limit alarm 00000009 9 Absolute value lower limit alarm 0000000A 10 Absolute value upper limit alarm with standby sequence 0000000B 11 Absolute value lower limit alarm with standby sequence C3 000E Alarm 2 type Same as alarm 1 type C3 000F Alarm 3 type Same as alarm 1 type Initial setting The alarm function can be also be utilized on units without alarm output termin
45. se PDU is not appended with write data and processing ends in normal completion 0001 to 0002 Write is carried out and processing ends in normal completion 4 Response code At normal completion Response soe Nene Deseos 2 9 varren 2 COMPOWAY F COMMUNICATIONS PROCEDURES At occurrence of error Response code Error name 1002 Command too short The command is too short 1101 Area type error Wrong variable type 1103 Start address out of Write start address is out of range range error 1104 End address out of The write end address write start range error address number of elements exceeds the final address of the vari able area 1003 Number of elements The number of data does not match data mismatch the number of elements 1100 Parameter error e Bit position is other than 00 e Write data is out of setting range 3003 Read only data Variable type CO was written to 2203 Operation error e The communications writing parameter is set to OFF dis abled e Writing was carried out on the parameters from setup areas Oto 1 e Writing was carried out on a pro tected parameter other than in the protect level e Writing was carried out during AT execution e EEPROM error For details on AT auto tuning refer to the separate User s Manuals 5 Precautions O Alarm function Even though alarms are not displayed on the con
46. te up to the ETX and BCC e Error Detection Priority indicates the priority when two or more errors occur simultaneously 2 3 fcr 2 COMPOWAY F COMMUNICATIONS PROCEDURES E Communications data Communications y y J 3 CompoWay F 8 digits Hex 2 s complement Decimal point is removed and the result is con verted to hexadecimal Example 105 0 1050 000041A Example of end The following examples show an end code when a command did not end code normally Example 1 Illegal sub address and no SID and command text Command Format Node No Sub address BCC STX 0 A ETX Response Format Node No Sub address End code BCC STX 0 A 1 6 ETX End code is 16 sub address error This is because a sub address was received and the sub address error has a higher error detection priority than the format error Example 2 No command text Command Format Node No Sub address SID BCC STX 0 0 0 ETX Response Format Node No Sub address End code BCC STX 0 0 1 4 ETX End code is 14 format error Example 3 All node Nos not provided Command Format BCC STX ETX The node No is lacking one character Response Format No response 2 1 Data Format Example 4 No sub address and illegal BCC Command Format Node No BCC STX ETX Err
47. the protect operation and adjustment levels Setup area 1 This area groups together the initial setting communications set ting advanced function setting and calibration levels 2 2 Structure of Command Text The variable type is converted to 2 byte ASCII code and loaded to the frame The following table shows actually existent variable types H Addresses H Number of elements H List of services Variable type Description Double word data R O read only parameter for setup area 0 Double word data R W parameter for setup area 0 Double word data R W parameter for setup area 1 Setuparea 1 has noR O read only parameters Therefore variable type C2 does not exist Each of the variable types is appended with an address Express addresses in 2 byte hexadecimal code and append with its access size The number of elements is expressed in 2 byte hexadecimal code Specify the number of elements within the range 0 to 2 For example when the number of elements is 0002 this specifies two items of data from the address Name of service Read from variable area Process This service reads from variable areas Write to variable area This service writes to variable areas Read controller attributes This service reads the model No and com munications buffer size Read controller status This service reads the run status of the controller
48. ting commu nications protection nications setting level enabled move to advanced function set ting level displayed 00000001 1 Move to initial setting commu nications setting level enabled move to advanced function set ting level not displayed 00000002 2 Move to initial setting commu nications setting level restricted C1 0002 Setup change protection 00000000 0 OFF changing of setup on con troller display enabled 00000001 1 ON changing of setup on con troller display disabled C1 0003 Set point SP lower limit to SP upper limit Operation C1 0004 Alarm value 1 FFFFF831 to 0000270F 1999 to 9999 C1 0005 Upper limit alarm 1 FFFFF831 to 0000270F 1999 to 9999 C1 0006 Lower limit alarm 1 FFFFF831 to 0000270F 1999 to 9999 C1 0007 Alarm value 2 FFFFF831 to 0000270F 1999 to 9999 C1 0008 Upper limit alarm 2 FFFFF831 to 0000270F 1999 to 9999 C1 0008 Lower limit alarm 2 FFFFF831 to 0000270F 1999 to 9999 C1 000A Alarm value 3 FFFFF831 to 0000270F 1999 to 9999 C1 000B Upper limit alarm 3 FFFFF831 to 0000270F 1999 to 9999 C1 000C Lower limit alarm 3 FFFFF831 to 0000270F 1999 to 9999 C1 000D Heater burnout detection 00000000 to 000001F4 0 0 to 50 0 Adjustment C1 000E Set point O SP lower limit to SP upper limit C1 000F Set point 1 SP lower limit to SP upper limit C1 0010 Set point 2 SP lower limit to SP upper limit C1 0011 Set point 3 SP lower limit to SP upper limit C1 0012 Temperature input
49. tions Values in parentheses are the actual setting range Refer to these values for the setting range in the Sysway specifica tions For details of variable areas that are described not in numerical values but by text refer to the relevant parameter descriptions Set monitor Value Co 0000 Process value Temperature Follow the specified range of the sen sor Analog Scaling lower limit 5 FS to scaling upper limit 5 FS Co 0001 Status See 4 2 Status Co 0002 Internal set point SP lower limit to SP upper limit Co 0003 Heater current monitor 00000000 to 00000226 0 0 to 55 0 Co 0004 MV monitor heat Standard FFFFFFCE to 0000041A 5 0 to 105 0 Heating and cooling 00000000 to 0000041A 0 0 to 105 0 Co 0005 MV monitor cool 00000000 to 0000041A 0 0 to 105 0 Operation Not displayed on the controller display 3 2 Variable 3 1 Variable Area setup range List Address Set monitor Value type C1 0000 Operation adjustment 00000000 0 No restrictions in operation and Protect protection adjustment levels 00000001 1 Move to adjustment level restric ted 00000002 2 Display and change of only PV and PV SP parameters enabled 00000003 3 Display of only PV and PV SP parameters enabled C1 0001 Initial setting commu 00000000 0 Move to initial set
50. troller s display they are all functional in communications 2 3 Details of Services W E Read controller attributes This service reads the model No and communications buffer size Service request PDU MRC SRC 015 0 3 2 2 Service response PDU MRC SRC Response Model No _Communica code tions buffer size olsjola i E en 2 2 4 10 4 1 Model No The model No is expressed in 10 byte ASCII code Empty bytes are space codes Example The model No for a unit equipped with relay output HBA and communications functions is expressed as follows EISICIN R 2 H 0 3 2 Communications buffer size The communications buffer size is expressed in 2 byte hexadecimal code and read after being converted to 4 byte ASCII code Buffer size 40 bytes H 0028 3 Response code At normal completion Response code Name Description 0000 Normal completion No errors were found At occurrence of error Response code Name Description 1001 Command too long The command is too long 2203 Operation error EEPROM error fcr 2 COMPOWAY F COMMUNICATIONS PROCEDURES E Read controller This service reads the run status of the controller status Service request PDU MRC SRC 0 6 0 1 2 2 Service response PDU MRC SRC Response Run Related code status informa tion olejoli 2 2 4 2 2
51. tup area 1 and can be accepted at both setup areas 0 and 1 However note that when initial setup communica tions protection is set to 2 an operation error is generated and move to setup area 1 is forbidden When this move is carried out from setup area 0 the display indicates the input type in the initial setting level When this operation instruction is issued in setup area 1 the display will not change O Move to protect level This instruction moves to the protect level and can be accepted only in setup area 0 When this instruction command is issued in setup area 1 an operation error is generated and move to setup area 1 is forbid den 2 4 Response Code List 2 4 Response Code List At normal completion Response E Pegs ome ets Error detection priority 0000 Normal No errors were found None completion At occurrence of error Response code Unsupported command Description The service function for the relevant command is not supported Error detection priority Command too long The command is too long Command too short The command is too short Area type error The variable type is wrong Start address out of range error The read write start address is out of range End address out of range error The write end address write start address number of elements exceeds the final address of the vari able area
52. ures are supported for ensuring compati bility with existing temperature controller models E5 J and E5 IX 4 1 Data Format iii aa 4 2 Command frame format 4 2 FCS calculation example 4 2 Response frame 000 eee 4 3 Communications data 4 3 Sysway command lists 4 4 4 2 Command Descriptions 4 5 Read process value 4 5 Write set value o ooooooo o 4 6 Read set value and MV monitor 4 7 Communications writing switching 4 8 CHAPTER 4 SYSWAY E5 JJ X FORMAT COMMUNICATIONS PROCEDURES 4 1 Data Format Hi Command frame format Commu Header Data Text FCS Termi nications code code nator unit No _ _ a eR FCS calculation range Character 40 that indicates the start of block format Communications A number within the range O to 99 can be set in BCD No unit No response will be returned if a number other than this is set Header code 2 character alphabet code that indicates the command type Data code Set 02 only when reading and writing alarm value 2 Other wise set 01 Text This area stores read values write values and status The con tent of this area varies according to the command FCS The FCS Frame Check Sequence is formed by converting the value

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