Home

User`s Manual

1. lt Host computer side q Y RS 485 ESCN side Lx hbbreviation RS 485 FG A Pin Abbreviation _ 12 AQ gt 11 B RA SG 6 8V Shield Terminator E5CN side 120 Q i End node 1 2W RS 485 Pin Abbreviation 12 A A lt B 1 Mark I er an A gt B 0 Space i Use a 120 Q 1 2 W Shield terminator Specify both ends of the transmission path including the host computer as the end node that is connect terminators to both ends Use a terminating resistance of at least 54 Q Match the communications specifications of the E5CN and the host computer When using a 1 N connection set the same communications specifications in all of the Units Of course each Unit must have a unique unit number This section explains how to set the E5CN s communications specifications For details on the host computer refer to the User s Manual provided with the host computer 1 4 1 1 Overview of Communications Methods f E Communications Parameters The E5CN s communications specifications are set in the communications setting level These parameters are set on the E5CN s front panel The following table shows the communications parameters and their setting ranges Settings Set Values Communications protocol CompoWay F SYSWAY Mod L w ad bus Communications unit num 0 to 99 og to 99 ber Communications baud rate 1 2 2 4 4 8 9 6 19 2 38 4 kbit s 1 2 2 4 4
2. O 3 O EJ 5CN Digital Temperature Controller OMRON OMRON Corporation Industrial Automation Company Com Data CompoWay F Overview Measuring and Control Division Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7080 Fax 81 75 344 7189 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 4411 01 UE Square 239920 Singapore Tel 65 6835 3011 Fax 65 6835 2711 OMRON CHINA CO LTD BEIJING OFFICE Room 1028 Office Building Beijing Capital Times Square No 88 West Chang an Road Beijing 100031 China Tel 86 10 8391 3005 Fax 86 10 8391 3688 SUOI OUNY SUOIESIUNWIWOD 1901JU0J ainyesodwe jey 61a NOS3 Communications Functions gt lt y gt y jenuey sasn Modbus Authorized Distributor User s Manual Appendix L0 L3 0 LH Cat No H130 E1 01 Note Specifications subject to change without notice E z Printed in Japan Cat No H130 E1 01 0604 1M 0604 Preface The E5CN supports CompoWay F and SYSWAY serial communications specifications This User s Manual describes the communications functions of the E5CN Before using your E5CN thoroughly read and
3. Framing error Stop bit is 0 Overrun error An attempt was made to transfer new data when the reception data buffer was already full FCS error The calculated FCS value is different from the received FCS value Undefined error The header code of the command cannot be interpreted Format error The command length is incorrect Non executable com The set value was written when the communications writ mand ing parameter was set to OFF disabled The set value was written during AT execution Undefined data value The write data is either outside the setting range or not a numerical value The data code is either outside the setting range or not a numerical value Normal completion The command ended normally without error The response format is unusual when an Undefined error has occurred due to an invalid command header code The error code will be contained in the response s header code rather than the end code See the following diagram for details Response Format when an Undefined Error Occurred Communi Header Termi cations FCS unit num Code nator ber CR E Communications Data gt lt x ep gt 09 Setting monitor Negative values Decimal Point value Communica tions Format SYSWAY Four digits If the leftmost digit is 15 it is set to A The decimal point is removed decimal Example 1999 gt A999 Example
4. T 200 to 400 C 300 to 700 F Protect Initial set ting Parameter name Input type analog input models See note 3 1 Variable Area Setting Range List Setting monitor value H 00000000 0 4 to 20 mA H 00000001 1 O to 20 mA H 00000002 2 1 to 5 V H 00000003 3 0 to 5 V H 00000004 4 0 to 10 V Scaling upper limit Scaling lower limit 1 to H 0000270F scaling lower limit 1 to 9 999 Scaling lower limit H FFFFF831 to Scaling upper limit 1 1999 to Scaling upper limit 1 Decimal point posi tion TC Pt multi input models H 00000000 to 00000001 0 to 1 Decimal point posi tion analog input models H 00000000 to 00000003 0 to 3 Temperature unit H 00000000 0 C H 00000001 1 F SP upper limit The range of values without decimal point is as follows Temperature SP lower limit 1 to Input range upper limit Analog SP lower limit 1 to Scaling upper limit SP lower limit The range of values without decimal point is as follows Temperature Input range lower limit to SP upper limit 1 Analog Scaling lower limit to SP upper limit 1 PID OnOff H 00000000 0 ON OFF H 00000001 1 2 degrees of freedom PID control Standard or heating and cooling H 00000000 0 Standard ST H 00000001 1 Heating and cooling H 00000000 0 OFF H 00000001 1 ON Note The
5. H 00000001 1 1 H 00000002 2 2 Communications parity See note 3 H 00000000 0 None H 00000001 1 Even H 00000002 2 Odd 6 12 Send data wait time See note 3 H 00000000 to H 00000063 0 to 99 Advanced function setting Commu nications setting Address Parameter name Cold junction compensa tion method 6 1 Variable Area Setting Range List Setting monitor value H 00000000 0 OFF H 00000001 1 ON a H 00000000 to H 00000064 0 00 to 1 00 Heater burnout latch H 00000000 0 OFF H 00000001 1 ON Heater burnout hystere sis H 00000001 to H 000001F4 0 1 to 50 0 HS alarm latch H 00000000 0 OFF H 00000001 1 ON HS alarm hysteresis H 00000001 to H 000001F4 0 1 to 50 0 Advanced function setting Number of multi SP uses H 00000000 0 No multi SP H 00000001 2SP H 00000002 2 4SP Multi SP usage H 00000000 0 ae H 00000001 HB ON OFF H 00000000 0 H 00000001 MB command logic switching See note 7 H 00000001 Input error output oF Oe H 00000000 0 ee H 00000001 Input shift type H 00000000 0 H 00000001 1 point shift 2 point shift Output status during error H 00000000 0 0 mA H 00000001 1 MV at PV error 1 0 1 0 1 H 00000000 0 1 0 1 0 1 0 0 0 0 0 ST stable ra
6. ep ep gt lt U gt op SECTION 4 SYSWAY E5 J and E5 X Format Communications Procedures SECTION 5 Modbus Communications Procedure Read this section if you are to communicate using the Modbus format 5 1 Data FOME 5 2 Command FraM6 ccoooooccnconncoccnnnononnncnnonannnnnnnconnnnnos 5 2 CRC 16 Calculation Example 5 3 RESPONSE Frame ooocincccinnccinnacinnecanananandacanananananass 5 4 Normal Response Frame l s 5 4 Error Response Frame 5 4 Error Cod S tetitas iaa ascitis hal 5 5 No ROSPONSB coooccccccononccccononancnnoninannncnnnanns 5 5 52 FUNCION EIST ist il consiga 5 6 5 3 Variable Area ooococncccccccnnncccccnnnnnnoncnnccnnnnncnnnnannnrnnnnccnnno 5 7 Add Sita 5 7 Number of Elements 5 8 SIN A O er 5 8 5 4 Detailed Description of the Services 5 9 Read Variable Area oooooccocccccnnoccocooncconnnnccincanananone 5 9 Write Variable Area ooooonnincccccccnnnccccnnnnnaocncnnnnnnns 5 11 Operation Commands cccconoccnnccnonnncnccnnannnnnnnnnnnos 5 14 Echoback TeSt cccccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 19 Modbus i SECTION 5 Modbus Communications Procedure 5 1 Data Format The data format complies with the Modbus RTU communications protocol so commands from the host computer and responses from the E5CN are contained in data blocks called frames The structure of the command and response frames is descr
7. 15141312111098 7654 3 2 1 EEPROM Alarm 1 Alarm 2 Input error Write mode Communications writing Description O Bit position Input error Heater burnout HBA detection gt lt x ep gt o Not generated Generated Heater burnout detection OFF or does not function ON EEPROM RAM EEPROM RAM EEPROM Alarm 1 OFF or does nat function ON Alarm 2 OFF or does nat function ON Write mode Backup mode RAM write mode Communications writing 3 End Code When the end code is OO this indicates normal completion of the command Otherwise the command could not be processed For OFF disabled or does not function ON enabled details on end codes see Response Frame on page 4 3 4 5 SECTION 4 SYSWAY E5UU and ES5SUX Format Communications Procedures 4 Precautions e Even though alarms 1 and 2 are not displayed on the Controller display they function normally in communications e When the Controller has moved to setting area 1 the previous status is held Setting area 1 is where the initial setting communications setting advanced function setting and calibration levels are grouped together E Write Set Values This command writes the set point alarm values 1 and 2 proportional band integral time derivative time temperature input shift values and h
8. For details on the functions of the E5CN refer to the User s Manual Overview i CompoWay F CompoWay F Communications Data CompoWay FeSYSWAY _ SYSWAY Modbus i Appendix Table of Contents Preface eee l Read and Understand this Manual II Warranty and Limitations of Liability Il Application Considerations II Disclaimers lt lt III Safety Precautions IV Precautions for Safe Use Vil Conventions Used in This Manual IX SECTION 1 Communications Methods 1 1 Overview of Communications Metho00S coccccccccnnccononnnnnnnnnnnncnnanannnnnnnos 1 2 Introducci 1 2 Communications Specifications ooonmnccinnidnnnnncnnnnccnnnrcnnnccnnrcnnnnrrcnnnn 1 3 Transmission Procedure cccccccccecceeceeeeeceeeeeeeeeseseesssseeeeeeeceseseseeeeeess 1 3 Interface iii A a EC 1 4 A eee tener Pcerer eee eee rerecne e reer ene nerperere reac ree men rrr emery a 1 4 Communications ParamMeters cccccnncccococooncnnnnnnonnnnnononononnnnnnononnninnnnns 1 5 SECTION 2 CompoWay F Communications Procedures 21 Data ForMat ool iii a aa aaan 2 2 Command Frame iii di iaa 2 2 RESPONSE Frame ceeececeeeeeeseceeeeeseeeeeeeeeeeceeeesenaaeeeeeeseaneeeeeenneeeneees 2 3 Communications Data ccccccccccssssssssseseceeeeeeessssssssseeeeeeeeeeeseesessees 2
9. HS alarm latch H 00000000 0 OFF H 00000001 1 ON HS alarm hysteresis H 00000001 to H 000001F4 0 1 to 50 0 LBA detection time H 00000000 to H 0000270F 0 to 9999 LBA level H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models LBA band H 00000000 to H 0000270F 0 0 to 999 9 for TC Pt multi input models 0 00 to 99 99 for Analog input models Com Data 3 13 Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Protocol Setting See note 3 Setting monitor value H 00000000 0 CompoWay F SYSWAY H 00000001 1 Modbus Send data wait time See note 3 H 00000000 to H 00000063 0 to 99 Commu nications setting Control output 1 assignment When control output 1 is a linear output H 00000000 0 Not assigned H 00000001 1 Control output heating H 00000002 2 Control output cooling When control output 1 is a pulse output H 00000000 0 Not assigned H 00000001 1 Control output heating H 00000002 2 Control output cooling H 00000003 3 Alarm 1 H 00000004 4 Alarm 2 H 00000005 5 Alarm 3 H 00000006 6 Program end output See note 5 Control output 2 assignment H 00000001 1 Control output heating H 00000002 2 Control output cooling H 00000003 3 Alarm 1 H 00000004 4 Alarm 2 H 00000005 5 Alarm 3 H
10. O Write Mode Set either the backup mode or RAM write mode with the related infor mation setting The setting can be accepted in both setup area 0 and setup area 1 2 3 Detailed Description of the Services i Write mode Description Backup mode The data is written to EEPROM when the parame ters in the operation adjustment levels excluding read only parameters are written by communica tions RAM write mode The data is not written to EEPROM when the param eters in the operation adjustment levels excluding read only parameters are written by communica tions Parameters can be changed by operating the keys on the front panel of the controller e When the mode is switched from RAM write mode to backup mode the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM e The RAM write mode is enabled only when the communications writing parameter is set to ON enabled Consequently when the communications writing parameter setting is changed to OFF disabled the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM even if the mode is set to RAM write mode CompoWay F Save RAM Data This command writes the parameters in the operation adjustment levels excluding read only parameters to EEPROM The setting can be accepted in both setup area O and setup area 1 Software Reset Res
11. 6 2 Status Outputs Input error HB error 16 15 14 131211109 8 765 43 2 1 The figure below shows the structure of the status data O Bit position Heater overcurrent CT1 Heater current hold CT1 HB heater burnout error HS alarm output CT1 Display range exceeded Input error Control output heating Control output cooling HB heater burnout alarm output CT1 HB heater burnout alarm output CT2 Alarm output 1 Alarm output 2 Alarm output 3 Program end output Modbus 6 15 j SECTION 6 Communications Data for Modbus Bit position Operating status Event inputs 31 30 29 28 27 26 25 24 23 22 21 2019 18 17 16 15 Bit position Status Heater overcurrent CT1 Event input 1 Event input 2 Write mode EEPROM Setup area AT execute cancel Run Stop Communications writing Auto manual Heater overcurrent CT2 Heater current hold CT2 HS alarm output CT2 Bit Description Not generated Generated Heater current hold CT1 See note 1 Update Hold HB error Not generated Generated HS alarm output CT1 OFF ON Spare OFF Modbus Display range exceeded Not generated Generated Input error Not generated Generated Spare OFF Control output heating OFF O
12. Event input assignment 1 H 00000002 2 H 00000003 3 6 1 Variable Area Setting Range List Setting monitor value Auto Manual Cannot be set if the Number of multi SP uses is set to 1 or 2 Program Start Cannot be set if the Num ber of multi SP uses is set to 1 or 2 See note 6 Event input assignment 2 H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 None RUN STOP Cannot be set if the Number of multi SP uses is set to 2 Auto Manual Cannot be set if the Number of multi SP uses is set to 2 Program Start Cannot be set if the Num ber of multi SP uses is set to 2 See note 6 Alarm 1 assignment H 00000000 to H 00000006 0 to 6 Same settings as the control output 2 assignments Alarm 2 assignment H 00000000 to H 00000006 0 to 6 Same settings as the control output 2 assignments Advanced function setting Transfer output upper limit H FFFFF831 to H 0000270F 1999 to 9999 See note 4 Transfer output lower limit H FFFFF831 to H 0000270F 1999 to 9999 See note 4 Initial set ting Modbus 6 9 fi SECTION 6 Communications Data for Modbus Address Parameter name Alarm 1 type H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 H 00000004 4 H 00000005 5 H 00000006 6 H 00000007 7 H 00000008 8 H 00000009 9 H 0000000A 10 H 0000000B 1
13. H 00000000 0 OFF H 00000001 1 ON Alarm 2 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Advanced function setting Alarm 3 type See note 2 Modbus 6 10 Same settings as the alarm 2 type Initial set ting Address Parameter name Alarm 3 latch See note 2 6 1 Variable Area Setting Range List Setting monitor value H 00000000 0 OFF H 00000001 1 ON Alarm 3 hysteresis See note 2 H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Standby sequence reset H 00000000 0 Condition A H 00000001 1 Condition B Alarm 1 open in alarm Close in alarm Open in alarm H 00000000 H 00000001 Alarm 2 open in alarm H 00000001 Open in alarm Alarm 3 open in alarm See note 2 0 4 H 00000000 0 4 0 H 00000000 Close in alarm Close in alarm H 00000001 1 Open in alarm Alarm 1 ON delay H 00000000 to H 000003E7 0 to 999 Alarm 2 ON delay H 00000000 to H 000003E7 0 to 999 Alarm 3 ON delay See note 2 H 00000000 to H 000003E7 0 to 999 Alarm 1 OFF delay H 00000000 to H 000003E7 0 to 999 Alarm 2 OFF delay H 00000000 to H 000003E7 0 to 999 Alarm 3 OFF delay See note 2 H 00000000 to H 000003E7 0 to 999 Advanced fun
14. H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Alarm 2 open in alarm H 00000000 0 H 00000001 1 Close in alarm Open in alarm Alarm 2 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Alarm 3 open in alarm See note 2 H 00000000 0 H 00000001 1 Close in alarm Open in alarm Alarm 3 hysteresis See note 2 H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models HB ON OFF H 00000000 0 H 00000001 1 oe 3 10 Heater burnout latch 0 H 00000000 0 H 00000001 1 O ae Advanced function setting Parameter name Heater burnout hyster esis 3 1 Variable Area Setting Range List Setting monitor value H 00000001 to H 000001F4 0 1 to 50 0 ST stable range H 00000001 to H 0000270F 0 1 to 999 9 a H 00000000 to H 00000064 0 00 to 1 00 MV upper limit Standard MV lower limit 0 1 to H 0000041A MV lower limit 0 1 to 105 0 Heating and cooling H 00000000 to H 0000041A 0 0 to 105 0 MV lower limit Standard H FFFFFFCE to MV upper limit 0 1 5 0 to MV upper limit 0 1 Heating and cooling H FFFFFBE6 to H 00000000 105 0 to 0 0 Input digital filter H 00000000 to H 0000270F 0 0 to 999 9 Additional P
15. R W parameter for setup area 0 5 C3 Double word data R W parameter for setup area 1 E O Setup area 1 has no read only parameters so there is no variable type C2 E Addresses An address is appended to each of the variable types Express addresses in 2 byte hexadecimal and append them for the specified access size E Number of Elements The number of elements is expressed in 2 byte hexadecimal 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 E List of Services MRC SRC Name of service Processing 01 01 Read Variable Area This service reads from variable areas 01 02 Write Variable Area This service writes to variable areas 05 03 Read Controller This service reads the model number Attributes and communications buffer size 06 01 Read Controller Sta This service reads the operating sta tus tus 08 01 Echoback Test This service performs an echoback test 30 05 Operation Com This service performs operations such mand as executing stopping AT auto tuning and moving to Setup Area 1 2 7 CompoWay F fi SECTION 2 CompoWay F Communications Procedures 2 8 No commands will be accepted and no responses will be returned when a memory error RAM error has occurred or the Controller is initializing until the Controller recognizes the process value after the
16. The FINS protocol provides message communications between controllers in OMRON FA networks Modbus is a standard communications control method that conforms to the Modicon Company s RTU mode Modbus Protocol PI MBUS 300 Revision J Supports functions equivalent to the CompoWay F Read Variable Area Write Variable Area Operation Command and Echoback Test functions The E5CN supports the following communications functions Reading writing of parameters Operation instructions Selection of setup levels Communications are subject to the following condition Parameters can be written only when the communications writing parameter is set to ON enabled 1 1 Overview of Communications Methods f E Communications Specifications Transmission line con RS 485 Multidrop nection Communications method RS 485 2 wire half duplex Synchronization method Start stop synchronization Communications baud 1 200 2 400 4 800 SMetele 19 200 or 38 400 bps rate See note D E D gt Communications code CII Communications data or 8 bits bits See note Communications stop 1 or 2 bits bits See note Error detection Vertical parity none or odd FCS Frame Check Sequence with SYSWAY communications BCC Block Check Character with CompoWay F communications CRC 16 Cyclic Redundancy Check 16 with Mod bus communications Flow control None Interface RS 485 Retr
17. communications protocol 0 1 5 1 6 communications specifications oe 1 3 communications stop bits ou 1 5 1 7 communications unit number 1 5 1 6 communications writing selection 4 9 CompoWay coocccicicicicnnnnnnononinconaninininncnnns 1 2 2 1 CRE 16 ia 5 3 data format CompoWay saraseenien 2 2 MODUS a a a e E AREA Ninas 5 2 SYSWIAN sist 4 2 Echoback Test CompoWay F essesi 2 7 2 14 Modbus treenin inti niin Ee ea a 5 19 end code CompoWay oi 2 3 2 4 SYSWAY error code DING tt Sh EE EATE E ch oka a Ce no response Modbus node number number of elements CompoWay E cecccsceseeceseeceneseepestenenseseesenioniess 2 7 MODUS nee 5 8 Operation Command CompoWay F Modbus ii add PDUSMUCIUTE adri 2 6 protocol setting oo eects 1 6 Read Controller Attributes CompoWay F occ 2 7 2 12 Read Controller Status oe 2 7 2 13 Read Initial Status Read Process Value Read Set Values and MV Monitor SYSWAY ritos 4 7 Read Variable Area CompoWay F octets 2 7 2 9 MODUS 0 ese tie siete eatin deahcicd 5 9 response code list CompoWay coccicicconininicunnnncnnanononcnnononincnncnon 2 20 response frame CompoWay a i tee peaa anet 2 3 Modb s itachi 5 4 SYSWAY tidad 4 3 RSA S ic e 1 4 send data wait time s s s 1 5 1 7 services details CompoWay E list CompoWay F Modbus tacita set values Modbus iii SID AS IS slav
18. 0 and setup area 1 An operation error will be generated if program start has been set in the event input 2 19 CompoWay F fi SECTION 2 CompoWay F Communications Procedures 2 4 Response Code List Normal Completion Response Eror a de Name Description detection priority 0000 Normal completion No errors were found None Error Occurred Response Error ni de Name Description detection priority 0401 Unsupported command The service function for the relevant commandis 1 not supported 1001 Command too long The command is too long 2 1002 Command too short The command is too short 3 1101 Area type error Wrong variable type 4 1103 Start address out of range error The read write start address is out of range 5 1104 End address out of range error The write end address write start address 6 number of elements exceeds the final address of the variable area 1003 Number of elements data mis The amount of data does not match the number 7 match of elements 110B Response too long The response exceeds the communications 8 buffer size when the number of elements is larger than 0002 1100 Parameter error e Bit position is not 00 9 e The write data is out of the setting range e The command code or related information in the operation command is wrong 3003 Read only error Variable type CO was written to 10 2203 Operation error e The communications writing paramete
19. 00000000 0 Not assigned H 00000006 6 Program end output See note 5 Alarm 1 assignment H 00000000 to H 00000006 0 to 6 Same settings as control output 2 assignments Alarm 2 assignment H 00000000 to H 00000006 0 to 6 Same settings as control output 2 assignments Display character switch H 00000000 0 a H 00000001 1 Advanced function setting Program pattern H 00000000 0 OFF H 00000001 1 STOP H 00000002 2 CONT Initial set ting Soak time units Minutes Hours H 00000000 0 H 00000001 1 Alarm SP selection H 00000000 0 H 00000001 1 Set point during SP ramp Set point 0 Advanced function setting Note 1 Not displayed on the Controller display Note 2 The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output Note 3 After communications parameters have been changed they are enabled by resetting the Controller Note 4 The setting monitor range depends on the transfer output type setting See the setting data list for details Note 5 The program end output can be set when the program pattern is not set to 0 OFF Note 6 Program start can be set when the program pattern is not set to 0 OFF Note 7 The logic is switched only in the MB command SYSWAY The logic of CompoWay F operation command code 00 communications wri
20. 00000001 1 Direct operation PID OnOff H 00000000 0 ON OFF H 00000001 1 2 degrees of freedom PID control ST H 00000000 0 OFF H 00000001 1 ON Program pattern Transfer output type H 00000000 0 OFF H 00000001 1 STOP H 00000002 2 CONT H 00000000 0 OFF H 00000001 1 Set point H 00000002 2 Set point during SP ramp H 00000003 3 PV H 00000004 4 MV monitor heating H 00000005 5 MV monitor cooling Initial set ting Control output 1 assign ment When control output 1 is a linear output H 00000000 0 Not assigned H 00000001 1 Control output heating H 00000002 2 Control output cooling When control output 1 is a pulse output H 00000000 0 Not assigned H 00000001 1 Control output heating H 00000002 2 Control output cooling H 00000003 3 Alarm 1 H 00000004 4 Alarm 2 H 00000005 5 Alarm 3 H 00000006 6 Program end output See note 5 Control output 2 assign ment H 00000000 0 Not assigned H 00000001 1 Control output heating H 00000002 2 Control output cooling H 00000003 3 Alarm 1 H 00000004 4 Alarm 2 H 00000005 5 Alarm 3 H 00000006 6 Program end output See note 5 6 8 Event input assignment 1 H 00000000 0 None H 00000001 1 RUN STOP Cannot be set if the Number of multi SP uses is set to 1 or 2 Advanced function setting Address Parameter name
21. 16 Response o1 o8 oo 00 12 34 ED 7C CRC 16 Modbus 5 20 SECTION 6 Communications Data for Modbus This section lists the details of the communications data in the Modbus communications protocol 6 1 Variable Area Setting Range List o ooooonnncnnnnndnn 6 2 6 2 Stalin i n 6 15 6 1 fi SECTION 6 Communications Data for Modbus 6 1 Variable Area Setting Range List The following table lists the variable areas ltems expressed in hexadecimal in the Set monitor value column are the setting range in the Modbus specifications Values in parentheses are the actual setting range When there is a section reference for a setting item refer to that reference for details Address Parameter name Setting monitor value Temperature Use the specified range for each sensor Operating Analog Scaling lower limit 5 FS to Scaling upper limit 5 FS Status See note 1 See the Communications Specifications for details Internal set point SP lower limit to SP upper limit See note 1 Heater current 1 value H 00000000 to H 00000226 0 0 to 55 0 monitor MV monitor heating Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H 00000000 to H 0000041A 0 0 to 105 0 MV monitor cooling H 00000000 to H 0000041A 0 0 to 105 0 Set point SP lower limit to SP upper limit Alarm value 1 H FFFFF831
22. 199 9 to 999 9 Upper limit tempera ture input shift value H FFFFF831 to H 0000270F 199 9 to 999 9 Lower limit tempera ture input shift value H FFFFF831 to H 0000270F 199 9 to 999 9 Proportional band H 00000001 to H 0000270F 0 1 to 999 9 Integral time H 00000000 to H 00000F9F 0 to 3999 Derivative time H 00000000 to H 00000F 9F 0 to 3999 Range when RT is OFF H 00000000 to H 0000270F 0 0 to 999 9 Range when RT is ON 3 4 Cooling coefficient H 00000001 to H 0000270F 0 01 to 99 99 Parameter name 3 1 Variable Area Setting Range List Setting monitor value C1 0019 Dead band H FFFFF831 to H 0000270F 199 9 to 999 9 for TC Pt multi input models 19 9 to 99 99 for Analog input models C1 001A Manual reset value H 00000000 to H 000003E8 0 0 to 100 0 C1 001B Hysteresis heating H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models C1 001C Hysteresis cooling H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models C1 001D Heater burnout 2 H 00000000 to H 000001F4 0 0 to 50 0 detection C1 001E HS alarm 1 H 00000000 to H 000001F4 0 0 to 50 0 C1 001F HS alarm 2 H 00000000 to H 000001F4 0 0 to 50 0 C1 0020 Soak time H 00000001 to H 0000270F 1 to 9999 C1 0021 Wait band H 00000000 0 OFF H 000000
23. 7 6 5 4 3 2 1 O Bit position Heater overcurrent CT1 Heater current hold CT1 Heater burnout error Heater overcurrent CT2 Heater current hold CT2 Display range exceeded Input error 3 Response Code Normal Completion Response code Name Description 0000 Normal completion No errors were found Error Occurred Response code Name Description 1001 Command too long The command is too long 2203 Operation error EEPROM error 2 13 CompoWay F i SECTION 2 CompoWay F Communications Procedures E Echoback Test 2 14 This service performs an echoback test Service Request PDU Test data 0 8 0 1 2 2 0 to 23 Service Response PDU oll 0181011 DOP E oe ee yn 2 2 0 to 23 1 Test Data Set between 0 and 23 bytes of user defined test data 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 ASCII data H 20 to H 7E or H A1 to H FE 7 bits ASCII data H 20 to H 7E Do not set the value H 40 No response will be returned 2 Response Code Normal Completion Response code Name Description 0000 Normal completion No errors were found Error Occurred Response code Name Description 1001 Command too long The command is too long 2203 Operation error EEPROM error 2 3 Detailed Description of the
24. 8 8K3 19 2 38 4 kbit s Communications data length 7 8 bit His bit Communications stop bits 1 2 Communications parity None Even Odd Send data wait time W 0 to 99 0 to 99 ms default time aims Highlighted values indicate default settings O Communications Parameter Setup Before you carry out communications with the E5CN set up the communica tions unit number baud rate and other parameters by carrying out the following procedure For details on operations other than communications parameter setup refer to the Operation Manuals for the devices being used 1 Press the LEVEL Key for at least three seconds to move from the operation level to the initial setting level 2 Press the LEVEL Key for less than one second to move from the initial setting level to the communications setting level 3 Select the parameters as shown below by pressing the MODE Key 1 5 Q Z D gt i SECTION 1 Communications Methods 4 Use the DOWN or UP Keys to change the parameter set values Protocol selection OO 0000 oo Communications unit number OO q000 oo oo E Communications baud rate go 0000 oo go lt pe w al m maji o 2 D gt Communications data length See note Oo 0000 oo oo E E Communications stop LE bits See note 00 0000 Pai a ao co
25. Communications Methods f e Communications Stop Bits 54 This parameter is for setting the number of communications stop bits Set either 1 or 2 e Communications Parity PRE Y The communications parity can be set Set the parity to none even or odd oO Z D gt Send Data Wait Time SowE The send data wait time can be set in 1 ms increments between 0 and 99 ms The default is 20 ms 1 7 fi SECTION 1 Communications Methods Oo Z D gt SECTION 2 CompoWay F Communica tions Procedures Read this section if you are to communicate using the CompoWay F format 2 Data Format iia ds 2 2 Command FramMe ccccccececssssssseseseesseseeeeeeeeeeees 2 2 BCC Calculation Example oooooconicccnnonccc no 2 3 Response Frame cooooccccconoccccccononcncnnnnnnnnncnnnnnnnncnnnnns 2 3 Communications Data cccccncccccccncccccnnnnnnnnnnonananns 2 4 End Code ExaMplB ooocoocccccocccccoccccconccnonncnnnncnnananos 2 4 2 2 Structure of Command TeXt ccccncnccccccnnicinoninonicinonononos 2 6 PDU STUCUS scr 2 6 Area Definitions cccccoconncnnnnccoonncnnnnnncnanorononons 2 6 Type Code Variable Type ooococonocccinocccnnnccinonacinns 2 6 A A a Aeae 2 7 Number of ElementS occcccccconoccncnncccnonanononononos 2 7 List Of Services ismin a S eiS 2 7 2 3 Detailed Description of the Services oo cccinnnn cccinn 2 9 Read Variable Area o
26. Internal set point SP lower limit to SP upper limit See note 1 Co 0003 Heater current 1 value H 00000000 to H 00000226 0 0 to 55 0 monitor Co 0004 MV monitor heating Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H 00000000 to H 0000041A 0 0 to 105 0 Co 0005 MV monitor cooling H 00000000 to H 0000041A 0 0 to 105 0 Co 0006 Heater current value 2 H 00000000 to H 00000226 0 0 to 55 0 monitor Co 0007 Leakage current value 1 H 00000000 to H 00000226 0 0 to 55 0 monitor Co 0008 Leakage current value 2 H 00000000 to H 00000226 0 0 to 55 0 monitor Co 0009 Soak time remain moni H 00000000 to H 0000270F 0 to 9999 tor Level Operat ing 3 2 3 1 Variable Area Setting Range List Parameter name Setting monitor value Operation adjustment H 00000000 0 No restrictions in operation and adjust Protect protect ment levels H 00000001 1 Move to adjustment level is prohibited H 00000002 2 Display and change of only PV and PV SP parameters is allowed H 00000003 3 Display of only PV and PV SP param eters is allowed Initial setting commu H 00000000 0 Move to initial setting communications nications protect setting level is allowed Move to advanced function setting level is dis played H 00000001 1 Move to initial setting communications setting level is allowed Move to advanced function setting level is not dis played H 00
27. MRC SRC 2 2 Service Response PDU MRC SRC Response Model No Buffer code size 0 5013 0 0 28 2 2 4 10 4 1 Model Number The model number is expressed in 10 byte ASCII When 10 bytes are not required pad the remaining bytes with spaces Example The following model number is used for the ESCN Q2HHO3T voltage output two alarm outputs two heater burnout detection inputs communications functions and multiple TC Pt inputs e 5ic n JQ 2 H H O 2 Buffer Size The communications buffer size is expressed in 2 byte hexadecimal and read after being converted to 4 byte ASCII Buffer size 40 bytes H 0028 3 Response Code Normal Completion 0000 Normal completion No errors were found Error Occurred Response code Name Description 1001 Command too long The command is too long 2203 Operation error EEPROM error 2 12 2 3 Detailed Description of the Services l E Read Controller Status This service reads the operating status and error status Service Request PDU MRC SRC 2 2 Service Response PDU Operating Related MRC SRC Response Operating sien a ae code tion LL 2 2 4 2 2 gt 1 Operating Status Operati 2 perating ee status Description je 00 Control is being carried out error has not occurred in setup 9 area 0 and the Controller is running 01 Control is not being carried out state other than above 2 Related Information
28. See note 2 H FFFFF831 to H 0000270F 1999 to 9999 H FFFFF831 to H 0000270F 1999 to 9999 Upper limit alarm value 3 See note 2 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm value 3 See note 2 H FFFFF831 to H 0000270F 1999 to 9999 Operating Set point 1 SP lower limit to SP upper limit Set point 2 SP lower limit to SP upper limit Set point 3 Proportional band SP lower limit to SP upper limit H 00000001 to H 0000270F 0 1 to 999 9 Integral time H 00000000 to H 00000F9F 0 to 3999 Derivative time H 00000000 to H 00000F9F 0 to 3999 Range when RT is OFF H 00000000 to H 0000270F 0 0 to 999 9 Range when RT is ON MV upper limit Standard MV lower limit 0 1 to H 0000041A MV lower limit 0 1 to 105 0 6 6 MV lower limit Standard H FFFFFFCE to MV upper limit 0 1 5 0 to MV upper limit 0 1 Heating and cooling H FFFFFBE6 to H 00000000 105 0 to 0 0 Address Parameter name Input type TC Pt multi input models See note H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 6 1 Variable Area Setting Range List Setting monitor value 200 to 850 C 300 to 1500 F 199 9 to 500 0 C 199 9 to 900 0 F Pt 0 0 to 100 0 C 0 0 to 210 0 F JPt 199 9 to 500 0 C 199 9 to 900 0 F JPt 0 0 to 100 0 C 0 0 to 210 0 F Pt Pt H 0
29. combination with the end product machine system or other application or use The following are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of the products nor is it intended to imply that the uses listed may be suitable for the products e Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this manual e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles safety equipment and installations subject to separate industry or government regulations e Systems machines and equipment that could present a risk to life or property Please know and observe all prohibitions of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user s programming of a programmable product or any consequence thereof Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reason
30. input models 0 01 to 99 99 for Analog input models Hysteresis cooling H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Operating Control period heat H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99 Control period cool H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99 Initial set ting SP ramp time unit H 00000000 0 EU second H 00000001 1 EU minute Advanced function setting SP ramp set value H 00000000 0 OFF H 00000001 to H 0000270F 1 to 9999 MV at stop Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H FFFFFBE6 to H 0000041A 105 0 to 105 0 MV at PV error Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H FFFFFBE6to H 0000041A 105 0 to 105 0 Modbus Lower limit temperature input shift value H FFFFF831 to H 0000270F 199 9 to 999 9 Upper limit temperature input shift value H FFFFF831 to H 0000270F 199 9 to 999 9 Adjust ment Heater current 1 value monitor H 00000000 to H 00000226 0 0 to 55 0 Operating Heater burnout detec tion 1 H 00000000 to H 000001F4 0 0 to 50 0 Adjust ment 6 4 Leakage current value 1 monitor H 00000000 to H 00000226 0 0 to 55 0 Operating 6 1 Variable Area Setting Range List Address Parameter name Setting monitor value 073A
31. input type can be selected to match the connected sensor There are two input type specifications Thermocouple Resistance thermometer input and Analog input Initial set ting 3 7 Com Data Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Control period heat Setting monitor value H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99 Control period cool H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99 Direct reverse opera tion H 00000000 0 H 00000001 1 Reverse operation Direct operation Alarm 1 type Alarm 2 type H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 H 00000004 4 H 00000005 5 H 00000006 6 H 00000007 7 H 00000008 8 H 00000009 9 H 0000000A 10 H 0000000B 11 H 0000000C 12 H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 H 00000004 4 H 00000005 5 H 00000006 6 H 00000007 7 H 00000008 8 H 00000009 9 H 0000000A 10 H 0000000B 11 Alarm function OFF Upper and lower limit alarm Upper limit alarm Lower limit alarm Upper and lower limit range alarm Upper and lower limit alarm with standby sequence Upper limit alarm with standby sequence Lower limit alarm with standby sequence Absolute value upper limit alarm Absolute value lower limit alarm Absolute value upper limit alarm with standby sequence Absolute value l
32. manual mode is set to the last saved status 2 3 Detailed Description of the Services i Switching to Manual Mode during Auto tuning If the mode is switched during auto tuning AT the AT will be cancelled and the Controller will be switched to manual mode O Parameter Initialization The present settings are returned to the default values and written to EEPROM This command can be accepted in setup area 1 only When this command is issued in setup area 0 an operation error will be generated The set values that are set during initialization depend on the command s related information setting as shown in the following table LL i Related T elate O E Intorma on Explanation initialization values 5 e 00 Default initialization values See SECTION 3 Communica Q tions Data for CompoWay F and SYSWAY for details These settings are the same as the ones used when Q FACT is selected for the setting data s set value initial O ization 01 Values set with the initial values setting service These settings are the same as the ones used when USER is selected for the setting data s set value initial ization If the initial values have not been set yet with the initial values setting service the default initial values will be set Program Start The simple program function can be reset started with the related infor mation setting The setting can be accepted in both setup area
33. models Alarm 1 ON delay H 00000000 to H 000003E7 0 to 999 Alarm 2 ON delay H 00000000 to H 000003E7 0 to 999 Alarm 3 ON delay See note 2 H 00000000 to H 000003E7 0 to 999 Alarm 1 OFF delay H 00000000 to H 000003E7 0 to 999 Alarm 2 OFF delay H 00000000 to H 000003E7 0 to 999 Alarm 3 OFF delay See note 2 H 00000000 to H 000003E7 0 to 999 Advanced function setting Transfer output type H 00000000 0 OFF H 00000001 1 Set point H 00000002 2 Set point during SP ramp H 00000003 3 PV H 00000004 4 MV monitor heating H 00000005 5 MV monitor cooling Transfer output upper limit H FFFFF831 to H 0000270F 1999 to 9999 See note 4 Transfer output lower limit H FFFFF831 to H 0000270F 1999 to 9999 See note 4 Linear current output H 00000000 0 4 to 20 mA H 00000001 1 0 to 20 mA Initial set ting Input shift type H 00000000 0 1 point shift 3 12 Output status during error H 00000000 0 0 mA H 00000001 1 2 point shift H 00000001 1 MV at PV error Advanced function setting 3 1 Variable Area Setting Range List Parameter name Setting monitor value Advanced function setting Auto manual switching H 00000000 0 display addition H 00000001 0 1 RT H 00000000 0 H 00000001 1 0 1 0 E a HS alarm H 00000000 0 a H 00000001
34. setup area 1 O Multi SP Set four set points beforehand in the adjustment level so that you can switch to a desired set point The setting can be accepted in both setup area 0 and setup area 1 O AT Execute Cancel Set AT auto tuning to execute or cancel with the related information setting This command can be accepted in setup area 0 only An operation error will be generated in the following instances e When the run stop parameter is set to stop e When the command is executed in setup area 1 e When ON OFF control is being used O Write Mode Set either backup mode or RAM write mode with the related infor mation setting The setting can be accepted in both setup area 0 and setup area 1 Write mode Description Backup mode The data is written to EEPROM when the parame ters in the operation adjustment levels excluding read only parameters are written by communica tions RAM write mode The data is not written to EEPROM when the parameters in the operation adjustment levels excluding read only parameters are written by communications Parameters can be changed by operating the keys on the front panel of the controller When the mode is switched from RAM write mode to backup mode the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM e The RAM write mode is enabled only when the communications writing par
35. temperature input shift set values For this reason when 2 point shift method is being used the upper limit temperature input shift value is read and not the temperature input shift values The 2 point shift method will be used in the following cases e The input type is set to infrared temperature sensor e The input type is not set to infrared temperature sensor but the input shift type is set to 2 point shift 4 8 4 2 Command Descriptions i Alarm Only alarms 1 and 2 are supported Alarm 3 cannot be used O Heater Burnout Detection Reads heater burnout detection 1 The heater burnout 2 detection value is not read E Select Communications Writing The logic of the MB command changes as shown in the table below according to the MB command logic switching setting advanced function level The MB command communications writing selection is equivalent to the E5 switching Text data of MB command J Controllers MB command remote local MB command logic switching setting OFF Communications writing enabled remote mode selection ON Communications writing disabled local mode selection Communications writing disabled local mode selection Communications writing enabled remote mode selection e The default value of the MB Command Logic Switching Setting is OFF same logic as E5 J 4 9 gt lt x
36. to H 0000270F 1999 to 9999 Upper limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm value 2 H FFFFF831 to H 0000270F 1999 to 9999 Upper limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 0404 PV Temperature Use the specified range for each sensor Operating Analog Scaling lower limit 5 FS to Scaling upper limit 5 FS 0406 Internal set point SP lower limit to SP upper limit See note 1 040C Status See note 1 See the Communications Specifications for details Modbus 6 2 6 1 Variable Area Setting Range List Address Parameter name Setting monitor value Operation adjustment H 00000000 0 No restrictions in operation and adjustment Protect protect levels H 00000001 1 Move to adjustment level is prohibited H 00000002 2 Display and change of only PV and PV SP parameters is allowed H 00000003 3 Display of only PV and PV SP parame ters is allowed Initial setting communi H 00000000 0 Move to initial setting communications set cations protect ting level is allowed Move to advanced function setting level is displayed H 00000001 1 Move to initial setting communications set ting level is allowed Move to advanced function setting level is not displayed H 00000002 2 Move to initial setting communications set ting
37. 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 2004 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 Nevertheless 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 Read and Understand this Manual Please read and understand this manual before using the product Please consult your OMRON representative if you have any questions or comments Warranty and Limitations of Liability WARRANTY OMRON s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year or other period if specified from date of sale by OMRON OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED REGARDING NON INFRINGEMENT MERCHANTABILITY OR FITNES
38. up 11 When using self tuning turn ON power for the load e g heater at the same time as or before supplying power to the Digital Temperature Controller If power is turned ON for the Digital Temper ature Controller before turning ON power for the load self tuning will not be performed properly and optimum control will not be achieved 12 A switch or circuit breaker should be provided close to this unit The switch or circuit breaker should be within easy reach of the operator and must be marked as a disconnecting means for this unit Always turn OFF the power supply before pulling out the interior of the product and never touch nor apply shock to the terminals or electronic components When inserting the interior of the product do not allow the electronic components to touch the case 14 Do not use paint thinner or similar chemical to clean with Use standard grade alcohol 13 VII 15 Design system control panel etc considering the 2 second of delay that the controller s output to be set after power ON 16 The output may turn OFF when shifting to certain levels Take this into consideration when performing control VIII Conventions Used in This Manual NW How This Manual is Organized Descriptions in this manual are separated by the communications method Read the sections that are application to the system being used MW Related Manuals This manual describes the communications functions of the E5CN
39. write variable address was not 0000 H 03 Variable data error The write data is incorrect Command code or related information are incorrect Operation error The Controller cannot write the data in its present operating status e The communications writing param eter is set to OFF disabled The command is received regardless of the communications writing parame ter setting ON OFF Processing could not be performed For details see 4 Operation Com mands and Precautions below 3 Example Command and Response The following example shows the command response for a Stop command In this case the slave address is H 01 Stop command command code 01 related information 01 eAddress H 0000 fixed Write data H 0101 Run Stop Stop command Command Response 01 06 00 00 01 01 49 9A CRC 16 01 06 00 00 01 01 49 9A CRC 16 Modbus 5 15 Modbus fi SECTION 5 Modbus Communications Procedure 4 Operation Commands and Precautions O Communications Writing Set the communications writing parameter to ON enabled or OFF disabled with the related information setting The setting can be accepted in both setup area O and setup area 1 O RUN STOP Set control to run or stop with the related information setting The setting can be accepted in both setup area O and
40. 0000005 H 00000006 H 00000007 H 00000008 H 00000009 H 0000000A H 0000000B H 0000000C H 0000000D H 0000000E H 0000000F H 00000010 H 0000001 1 H 00000012 H 00000013 SAA ae ot ed tee A A tl a ar uUa in OONOT BON O 50 00 31 9 01 US wa K 2200 to 1300 C 300 to 2300 F 20 0 to 500 0 C 0 0 to 900 0 F 100 to 850 C 100 to 1500 F 20 0 to 400 0 C 0 0 to 750 0 F 200 to 400 C 300 to 700 F 199 9 to 400 0 C 199 9 to 700 0 F 0 to 600 C 0 to 1100 F 100 to 850 C 100 to 1500 F 200 to 400 C 300 to 700 F 199 9 to 400 0 C 199 9 to 700 0 F 200 to 1300 C 300 to 2300 F 0 to 1700 C 0 to 3000 F 0 to 1700 C 0 to 3000 F B 100 to 1800 C 300 to 3200 F Infrared temperature sensor K 140 F 60 C E K J J T T E L U U N R S Initial set ting Input type TC Pt multi input models See note H 00000014 20 H 00000015 21 H 00000016 22 H 00000017 23 Infrared temperature sensor K 240 F 120 C Infrared temperature sensor K 280 F 140 C Infrared temperature sensor K 440 F 220 C 0 to 50 mV Input type Analog input models see note H 00000000 H 00000001 H 00000002 H 00000004 4 to 20 mA O to 20 mA 1to5V Oto 10 V Temperature unit H 00000000 H 00000001 o o 0 1 2 H 00000003 3 0 to 5 V 4 0 1 C F Scaling lower limit H FFFFF
41. 000002 2 Move to initial setting communications setting level is prohibited Setup change protec H 00000000 0 OFF Changing of setup on Controller tion display is allowed H 00000001 1 ON Changing of setup on Controller dis play is prohibited Set point SP lower limit to SP upper limit Operating Alarm value 1 H FFFFF831 to H 0000270F Upper limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 1999 to 9999 Alarm value 2 H FFFFF831 to H 0000270F 1999 to 9999 E Com Data Upper limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm value 3 H FFFFF831 to H 0000270F 1999 to 9999 See note 2 Upper limit alarm H FFFFF831 to H 0000270F 1999 to 9999 value 3 See note 2 Lower limit alarm H FFFFF831 to H 0000270F 1999 to 9999 value 3 See note 2 3 3 Com Data fi SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Heater burnout 1 detection Setting monitor value H 00000000 to H 000001F4 0 0 to 50 0 Set point 0 SP lower limit to SP upper limit Set point 1 SP lower limit to SP upper limit Set point 2 SP lower limit to SP upper limit Set point 3 SP lower limit to SP upper limit Temperature input shift value H FFFFF831 to H 0000270F
42. 01 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models C1 0022 MV at stop Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H FFFFFBE6 to H 0000041A 105 0 to 105 0 C1 0023 MV at PV error Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H FFFFFBE6 to H 0000041A 105 0 to 105 0 Adjust ment Note The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status data 3 5 Com Data Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Manual manipulated variable Setting monitor value Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H FFFFFBE6 to H 0000041A 105 0 to 105 0 Manual Control SP ramp set value H 00000000 0 OFF H 00000001 to H 0000270F 1 to 9999 MV upper limit Standard MV lower limit 0 1 to H 0000041A MV lower limit 0 1 to 105 0 Heating and cooling H 00000000 to H 0000041A 0 0 to 105 0 MV lower limit Standard H FFFFFFCE to MV upper limit 0 1 5 0 to MV upper limit 0 1 Heating and cooling H FFFFFBE6 to H 00000000 105 0 to 0 0 Adjust ment Move protect level H FFFFF831 to H 0000270F 1999 to 9999 Password to move to protect level H FFFFF831 to H 0000270F 1999 to 9999 Can only be set The mo
43. 1 H 0000000C 12 Setting monitor value Alarm function OFF Upper and lower limit alarm Upper limit alarm Lower limit alarm Upper and lower limit range alarm Upper and lower limit alarm with standby sequence Upper limit alarm with standby sequence Lower limit alarm with standby sequence Absolute value upper limit alarm Absolute value lower limit alarm Absolute value upper limit alarm with standby sequence Absolute value lower limit alarm with standby sequence LBA Loop Burnout Alarm Initial set ting Alarm 1 latch H 00000000 0 OFF H 00000001 1 ON Alarm 1 hysteresis H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Advanced function setting Alarm 2 type H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 H 00000004 4 H 00000005 5 H 00000006 6 H 00000007 7 H 00000008 8 H 00000009 9 H 0000000A 10 H 0000000B 11 Alarm function OFF Upper and lower limit alarm Upper limit alarm Lower limit alarm Upper and lower limit range alarm Upper and lower limit alarm with standby sequence Upper limit alarm with standby sequence Lower limit alarm with standby sequence Absolute value upper limit alarm Absolute value lower limit alarm Absolute value upper limit alarm with standby sequence Absolute value lower limit alarm with standby sequence Initial set ting Alarm 2 latch
44. 105 0 gt 1050 If the leftmost digit is it is set to F Example 10 gt F010 4 3 SECTION 4 SYSWAY E5UU and ES5SUX Format Communications Procedures E SYSWAY Command Lists Category Command Remarks Selecting Communi Select communications writing cations Writing Write mode selection Select backup mode Select RAM write mode Save operation Save operation adjustment set adjustment set value value Writing set values 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 Read set point manipulated variable monitor Write alarm value 1 Write alarm value 2 Read proportional band Write integral time Write derivative time Write temperature input shift values Write heater burnout detection Read MV monitor Read SP upper and Read SP upper and lower limit val Read both lower limit values ues upper lower limit values at once Read process value Read process value See note 1 gt lt x ep gt 09 Read the heater current Heater current value monitor monitor See note 2 Read the initial status Read the initial status See note 3 e No commands will be accepted and no responses will b
45. 4 End Code Examples arie r tl 2 4 2 2 Structure of Command Text cccccnnnnnocucoconnncnnnncnnnnnonconnnonnnnnononnnaninnannnnonnnnos 2 6 PDU Siructure srren a eee E r a a AE tees 2 6 Area Definitions at a a araa a E E aE aAa ae a Tiin 2 6 Type Code Variable Type ooonooconocicnnncccnnocccnoncccnancconancnonanacananana rancio 2 6 Addresses lc iii 2 7 Number of Elements ccccccccccncnnnnncccnnnccccnonononononononannnnnancnnnnnncnnnnnnnnnnns 2 7 LIStON SEIVICES il eee 2 7 2 3 Detailed Description of the Services c ccecceeeeeeeteceeeeeeeeeteneeeteneeeesenees 2 9 Read Variable Areas iiecs cies tess cctede dalt iaa 2 9 Write Variable Area li Aine a diia did 2 10 Read Controller AttribuUtes coccnccccocococnncncnnncnonaccoonnnnnonnnnnnncnnnananan 2 12 Read Controller Status ccccnncccoooonnnnnnnnnoconnnooooonnonnnnnnonnnnnnanannncnnnnos 2 13 Echoback Testi ES 2 14 Operation COMMANO occconccccccncccnonncononcnnnanononononn nac nn nan nn naar na rannnncnnnncnas 2 15 2 4 Response Code List cccccececeeeceeeeeeneeeenaeeseaeeceaeeeseaeeeseeeeseeeeeseaeeesaees 2 20 SECTION 3 Communications Data for CompoWay F and SYSWAY 3 1 Variable Area Setting Range LiSt oooooocccnnnoocccnnonaocnnncononncnncnanancnncnnnn ono 3 2 32 StAtUs ima cra a o danes 3 15 Xl SECTION 4 SYSWAY E5L1J and E5LUX Format Communications Procedures 4 1 Data Formats siii lidad 4 2 Command Frame ForM
46. 831 to scaling upper limit 1 1999 to scaling upper limit 1 Scaling upper limit Scaling lower limit 1 to H 0000270F Scaling lower limit 1 to 9999 Decimal point position TC Pt multi input mod els H 00000000 to 00000001 0 to 1 Decimal point position Analog input models H 00000000 to 00000003 0 to 3 Note 1 The input type can be selected to match the connected sensor Initial set ting Modbus There are two input type specifications Thermocouple Resistance thermometer input and Analog input Note 2 The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status data 6 7 Modbus i SECTION 6 Communications Data for Modbus Address Parameter name Linear current output Setting monitor value H 00000000 0 4 to 20 mA H 00000001 1 0 to 20 mA SP upper limit The range of values without decimal point is as follows Temperature SP lower limit 1 to Input range upper limit Analog SP lower limit 1 to scaling upper limit SP lower limit The range of values without decimal point is as follows Temperature Input range lower limit to SP upper limit 1 Analog Scaling lower limit to SP upper limit 1 Standard or Heating and cooling H 00000000 0 Standard H 00000001 1 Heating and cooling Direct reverse operation H 00000000 0 Reverse operation H
47. HS alarm 1 H 00000000 to H 000001F4 0 0 to 50 0 0746 Temperature input shift H FFFFF831 to H 0000270F 199 9 to 999 9 value 0748 Heater current value 2 H 00000000 to H 00000226 0 0 to 55 0 Operating monitor 074A Heater burnout 2 detec H 00000000 to H 000001F4 0 0 to 50 0 Adjust tion ment 074C Leakage current value 2 H 00000000 to H 00000226 0 0 to 55 0 Operating monitor 074E HS alarm 2 H 00000000 to H 000001F4 0 0 to 50 0 Adjust ment 0750 Soak time remain moni H 00000000 to H 0000270F 0 to 9999 Operating tor 0752 Soak time H 00000001 to H 0000270F 1 to 9999 Adjust 0754 Wait band H 00000000 0 OFF ment H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Modbus 6 5 Modbus i SECTION 6 Communications Data for Modbus Address Parameter name Input digital filter Setting monitor value H 00000000 to H 0000270F 0 0 to 999 9 Advanced function setting Set point 0 SP lower limit to SP upper limit Adjust ment Alarm value 1 H FFFFF831 to H 0000270F 1999 to 9999 Upper limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm value 2 Upper limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 Lower limit alarm 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm value 3
48. N Control output cooling OFF ON HB Heater burnout alarm output CT1 OFF ON HB Heater burnout alarm output CT2 OFF ON Alarm output 1 OFF ON 6 16 Alarm output 2 OFF ON 6 2 Status j Bit position Status Alarm output 3 Bit Description OFF Program end output OFF Event input 1 OFF Event input 2 OFF Spare OFF Spare OFF Write mode Backup mode RAM write mode EEPROM RAM EEPROM RAM EEPROM Setup area Setup area 0 Setup area 1 AT execute cancel AT canceled AT execution in progress RUN STOP Run Stop Communications writing OFF disabled ON enabled Auto manual switch Automatic mode Manual mode Spare OFF Heater overcurrent CT2 Not generated Generated Heater current hold CT2 See note 1 Update Hold Spare OFF Note 1 Note 2 Note 3 HS alarm output CT2 OFF ON When the control output ON time is less than 190 ms the bit is set to 1 and the heater current is held at the last current value Spare bits are always OFF When read in setup area 1 the status of the bits will be as follows e Current hold Last value held e Display range exceeded Last value held e Heating and cooling outputs Cleared e Alarm outputs Cleared e Overcurrent Last value he
49. S FOR PARTICULAR PURPOSE OF THE PRODUCTS ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards codes or regulations that apply to the combination of products in the customer s application or use of the products At the customer s request OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products This information by itself is not sufficient for a complete determination of the suitability of the products in
50. Services y E Operation Command This service performs operations such as run stop communications writing write mode save RAM data AT auto tuning execution cancel multi SP move protect level move to setup area 1 and software reset Service Request PDU mand informa code tion 3 0 0 5 2 2 2 2 Service Response PDU MRC SRC Response Me 3J0 0 5 Ai T 2 2 4 1 Command Code and Related Information Q Command D E Command content 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 See note 00 07 Move to setup area 1 00 08 Move to protect level 00 09 Auto manual switch 00 Automatic mode 01 Manual mode OB Parameter initialization 00 Initialize to defaults 01 Initial settings service values 11 Program start 00 Reset 01 Start Note No response will be returned when a software reset is carried out 2 Response Code Normal Completion Response code Name Description 0000 Normal completion No errors were found 2 15 CompoWay F fi SECTION 2 CompoWay F Communications Procedures 2 16 Error Occurred Response code Error name Cause 1001 Command too long The com
51. V display H 00000000 0 pe H 00000001 MV display H 00000001 ON display of manipulated variable ON Automatic display return time 0 1 O H 00000000 0 OFF display of manipulated variable OFF 1 0 H 00000000 0 OFF H 00000001 to H 00000063 1 to 99 Alarm 1 latch O H 00000000 0 oT H 00000001 1 Alarm 2 latch H 00000000 0 Alarm 3 latch See note 2 OF H 00000000 0 OFF H 00000001 0 0 0 0 H 00000001 1 0 1 Advanced function setting Com Data Note The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status data Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Protect level move time Setting monitor value H 00000001 to H 0000001E 1 to 30 Input error output H 00000000 0 H 00000001 1 Cold junction compen sation method H 00000001 1 MB command logic switching See note 7 H 00000000 0 e 0 H 00000000 0 Of 0 OFF H 00000001 1 O PV change color ORG RED H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 R H 00000004 4 G H 00000005 5 R a R H 00000006 6 G O R H 00000007 7 O G R PV stable band H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input
52. a 3 9 Com Data Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Number of multi SP uses H 00000000 H 00000001 Setting monitor value No multi SP 2SP 4SP Event input assign ment 1 H 00000000 H 00000001 H 00000002 2 H 00000003 3 0 1 H 00000002 2 0 1 None RUN STOP Cannot be set if the Number of multi SP uses is set to 1 or 2 Auto Manual Cannot be set if the Num ber of multi SP uses is setto 1 or 2 Program Start Cannot be set if the Num ber of multi SP uses is set to 1 or 2 See note 6 Event input assign ment 2 H 00000000 0 H 00000001 1 H 00000002 2 H 00000003 3 None RUN STOP Cannot be set if the Number of multi SP uses is set to 2 Auto Manual Cannot be set if the Num ber of multi SP uses is set to 2 Program Start Cannot be set if the Num ber of multi SP uses is set to 2 See note 6 Multi SP usage H 00000000 0 H 00000001 1 OFF SP ramp time unit H 00000001 1 EU second EU minute SP ramp set value 0 H 00000000 0 H 00000000 0 OFF H 00000001 to H 0000270F 1 to 9999 Standby sequence reset H 00000000 0 Condition A H 00000001 1 Condition B Alarm 1 open in alarm H 00000000 0 H 00000001 1 Close in alarm Open in alarm Alarm 1 hysteresis
53. alculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 5 1 Data Format on page 5 3 Modbus i SECTION 5 Modbus Communications Procedure Modbus 5 12 Response Frame Slave Function address code Write Number of start address Elements CRC 16 LO La 1 1 2 2 2 bytes Name Description Slave address The value from the command frame is entered as is Function code This is the received function code When the function ended normally the function code is left as is When an error occurred the hexadecimal value of H 80 is added to the function code to indicate that the response is an error response Example Received function code H 10 Function code in response frame when an error occurred H 90 Write start address This is the received write start address Number of elements This is the received number of elements CRC 16 This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 5 1 Data Format on page 5 3 5 4 Detailed Description of the Services f Response Code Function Error name code H 90 H 02 Variable address error The write start variable address is incorrect e The variable area number is incorrect H 03 Variable data error The amount of data does not matc
54. ameter is set to ON enabled 5 16 5 4 Detailed Description of the Services i Consequently when the communications writing parameter setting is changed to OFF disabled the parameters in the operation adjustment levels excluding read only parameters are written to EEPROM even if the RAM write mode is set to disabled RAM Data This command writes the parameters in the operation adjustment levels excluding read only parameters to EEPROM The setting can be accepted in both setup area O and setup area 1 Software Reset Restarts processing from the point when power is turned ON The setting can be accepted in both setup area O and setup area 1 No response will be returned for this operation O Move to Setup Area 1 This command moves to setup area 1 and can be accepted at both setup areas 0 and 1 If the initial setup communications protection is set to 2 an operation error will be generated and the move to setup area 1 will be prohibited When this move is carried out from setup area 0 the display indicates the input type in the initial setting level When this operation command is executed in setup area 1 the display will not change Moving to Setup Area 1 in Manual Mode When this operation command is issued in manual mode an operation error will be generated and the move to setup area 1 will be prohibited O Move Protect Level This command mov
55. ands This function performs commands such as communications writing run stop multi SP AT auto tuning execute cancel write mode save RAM data software reset move to setup area 1 move to protect level auto manual mode initialize settings clear alarm latch and program start Command Frame Slave Function Write address code startaddress Write data CRC 16 1 1 2 2 2 bytes Response Frame Slave Function Write address code startaddress Write data CRC 16 1 2 2 2 bytes 1 Command Code and Related Information Command Command content Related information code Communications writ OFF disabled ing ON enabled RUN STOP Run Stop Multi SP Set point 0 Set point 1 Set point 2 Set point 3 AT execute cancel Cancel AT execute Write mode Backup RAM Save RAM data Software reset Move to setup area 1 Modbus Move to protect level Auto manual switch Automatic mode Manual mode Parameter initialization Initialize to defaults Initial settings service values Program start Reset Start No response will be returned when a software reset is carried out 5 14 5 4 Detailed Description of the Services f 2 Response Code Normal Completion Al A code Normal completion No errors were found Error Occurred Function Error code code Name Description H 86 H 02 Variable address error The
56. at cccnnnnicicocuccnccnnnccnnnnnnnnononnnnnnnnnnnnnnnnnnnannonononos 4 2 Response Frame cooooccccccncconcccccnonnnnnncnonanencnn nn E AR e E A e 4 3 Communications Data cccnccccococoncccnnnncnnnnnnnononononononnnncnnnnnnnannnnnnnnononoss 4 3 SYSWAY Command ListS ccccccccnnonoononnnnnnnnnnnnacananrncnnnnncnnnncnnannn 4 4 4 2 Command DescriptiOMS coooconnnnnnnnncnnncncnnnccnnnnrnnnnnrnnnnan cnn rca rra 4 5 Read Process Value iii ee eee A id alan 4 5 Write Set ValS aeeiiaii naana aia eaaa iiaa E E a eena 4 6 Read Set Values and MV MonitOr ccooooocccnnncocccncnnnonccnnononnncncoononcnnnos 4 7 Select Communications Writing oooniccnnnnccnnnnccnnnccnnonacncancnnnarnnananancnns 4 9 SECTION 5 Modbus Communications Procedure SA Data Format dao 5 2 Command FraMe iia i 5 2 Response Frame io dedo 5 4 EMOFCOdeS a a Nae Tae Ae 5 5 5 2 Function Listin A ieee ni Pe ce ee ik 5 6 5 8 Variable Areas 2010 a ea e tata Avante ld 5 7 5 4 Detailed Description of the Services ccccececeeceeeeeeeeeeeeeeneeeeeneesteneeeeeaes 5 9 Read Variable Area cocci n eiee eee PO eee Stacey ecco ee 5 9 Write Variable Area ccccccccccnncncncccccnocononononononononononononannnnnnnanananencnnnos 5 11 Operation COMMANAS oocccncccccnocinonancnnnnccconencn nana cnnnn nc n rana cn nnn cc nnnnc canino 5 14 Echoback Testi a ita ici 5 19 SECTION 6 Communications Data for Modbus 6 1 Variable Area Setting Range LiSt oooonococ
57. ccnnnocccnnnnnooccnnonnarnnncncnannnnncnnnn nos 6 2 6 27 Status iia tela eli 6 15 Appendix ASCII O TIE SAI RIAS A 2 XII SECTION 1 Communications Methods This section briefly describes the supported communications methods and how to wire equipment Refer to this section when setting up equipment 1 1 Overview of Communications Methods 1 2 INtrOQUCHION A E ATE EEEE 1 2 Communications SpecificatiONS oonnnocinninnnnnnnn 1 3 Transmission Procedure occccccccconoccnencnccononcnnnnonnnos 1 3 Interface aena Retire eck tact a aa a 1 4 WIM EEEE AEEA 1 4 Communications Parameters 0 c00eeeeeeeeeeeees 1 5 Communications Parameter Setup 1 5 Communications Parameters 1 6 1 1 D D gt fi SECTION 1 Communications Methods 1 1 Overview of Communications Methods E introduction 1 2 The program for the communications functions are created on the host computer and the E5CN 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 well established FINS commands used for OMRON s PLCs Therefore it can simplify communications between components and the host computer FINS Factory Interface Network service
58. ched by commu nications the auto manual status is written to EEPROM RAM write mode When the auto manual mode is switched by commu nications the auto manual status is not written to EEPROM The status can be written with the Con troller key operations When the auto manual mode is switched with an operation command through communications and the Controller is in RAM write mode the auto manual status is not stored in EEPROM Consequently if the Controller is restarted by performing a software reset or turning the power OFF and ON again the auto manual mode is set to the last saved status Switching to Manual Mode during Auto tuning If the mode is switched during auto tuning AT the AT will be cancelled and the Controller will be switched to manual mode O Parameter Initialization The present settings are returned to the default values and written to EEPROM This command can be accepted in setup area 1 only When this command is issued in setup area 0 an operation error will be generated 5 4 Detailed Description of the Services y E Echoback Test The set values that are set during initialization depend on the command s related information setting as shown in the following table Related information Explanation initialization values Default set values See SECTION 3 Communications Data for CompoWay F and SYSWAY for details These settings are the same as the ones used when FACT is selecte
59. ctio setting n Modbus Modbus i SECTION 6 Communications Data for Modbus Address Parameter name Automatic display return time Setting monitor value H 00000000 0 OFF H 00000001 to H 00000063 1 to 99 Additional PV display H 00000000 0 OFF H 00000001 1 ON MV display H 00000000 0 OFF display of manipulated variable OFF H 00000001 1 ON display of manipulated variable ON Protect level move time H 00000001 to H 0000001E 1 to 30 PV change color H 00000000 0 ORG H 00000001 1 RED H 00000002 2 GRN H 00000003 3 R G H 00000004 4 G R H 00000005 5 R G R H 00000006 6 G O R H 00000007 7 O G R PV stable band H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models Additional auto manual display switch H 00000000 0 OFF H 00000001 1 ON Display character switch Protocol setting See note 3 H 00000000 0 OFF H 00000001 1 ON H 00000000 0 CompoWay F SYSWAY H 00000001 1 Modbus Communications unit number See note 3 H 00000000 to H 00000063 0 to 99 Communications baud rate See note 3 H 00000000 0 1 2 H 00000001 1 2 4 H 00000002 2 4 8 H 00000003 3 9 6 H 00000004 4 19 2 H 00000005 5 38 4 Communications data length See note 3 H 00000007 7 7 H 00000008 8 8 Communications ttop bits See note 3
60. d for the setting data s set value initialization Initial settings service values These settings are the same as the ones used when USER is selected for the setting data s set value initialization If the initial values have not been set yet with the initial values setting service the default initial values will be set O Program Start The simple program function can be reset started with the related infor mation setting The setting can be accepted in both setup area 0 and setup area 1 An operation error will be generated if program start has been set in the event input Command Frame Slave Function Write address code startaddress Test data CRC 16 EITC T 1 1 2 2 2 bytes Response Frame Slave Function Write address code startaddress Test data CRC 16 1 1 2 2 2 bytes When the command is executed normally the response returns the same data sent in the command 1 Test Data Enter any 2 byte hexadecimal data 2 Response Code MN II en Variable data error The data following the function code was not the fixed data H 00 H 00 Normal completion No errors were found 5 19 Modbus i SECTION 5 Modbus Communications Procedure 3 Example Command and Response The following example shows the command response for an Echoback Test command In this case the test data is H 1234 In this case the slave address is H 01 Command 01 o8 oo 00 12 34 ED 7C CRC
61. ddress The number specified in the command frame is entered as is This is the unit number of the Unit returning the response Function code This is the received function code with the hexadecimal value of H 80 added to indicate that the response is an error response Example Received function code H 03 Function code in response frame when an error occurred H 83 Error code This code indicates the kind of error that occurred 5 4 Cyclical Redundancy Check This check code is calculated with the data from the slave address to the end of the data The check code is 2 byte hexadecimal 5 1 Data Format i E Error Codes Error Description detection priority Function code error An unsupported function code was received Variable address error The specified variable area address is out of range Variable data error The amount of data does not match the number of elements The byte count is not 2 times the number of elements The response length exceeds the size of the communica tions buffer The command code or related information in the operation command is wrong or the write data is not in the setting range Operation error The write data contents are not allowed in the present oper ation mode 4 The communications writing parameter is set to OFF disabled 4 Write operation was performed to write the parameters from setup area 0 to setup area 1 4 Write operation
62. e address status cm SIX aaa a SYSWAY O transmission procedure s seseeeeeeseerrereneseess 1 3 type code variable type oo eens 2 6 variable area Modb s seirena 5 7 Variable Area setting range list CompoWay F and SYSWAY ue 3 2 Modbus variable type WI laa 1 4 Write Set Values SUSIWA net tt rbd 4 6 Write Variable Area CompoWay eects 2 10 Modbus RA 5 11 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No H130 E1 01 Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revision code Date Revised content June 2004 Original production R 1
63. e returned when a memory error RAM error has occurred or during initialization until the process value is recognized after power is turned ON e When a write operation is performed while there is a memory error EEPROM error data will not be written and the command will end with normal completion Read operations will be executed normally Note 1 The process value read range is the same as the input s display range Note 2 Status last 4 bytes Note 3 Status first 2 bytes 1514131211109 8 7 6 5 4 3 2 1 O Bit position 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1_0 Bit position 65432 0 0 0 0 0 Overflow y 0 Display hold Control ON OFF PID Output operation Direct Reverse e Overflow Set 1 when the heater current value is greater than 55 0 A e Display hold Set 1 when the control output ON time is less than 190 ms The previous heater current value is held OIN 4 4 4 2 Command Descriptions f 4 2 Command Descriptions M Read Process Value This command reads the process value and status Command Communi cations unit num ber Response Communi cations unit num ber 1 PV Header code R X Header code R X Data FCS Termi code nator OJR CR End PV Status FCS Termi code nator OJR CR See SECTION 3 Communications Data for CompoWay F and SYSWAY 2 Status
64. eater burnout detection Command Ceanons 80 Data Write FCS Termi ee code value nator CR Response Feiere reader End FCS Term rd code nator CR 1 Header Code Header code Command Write set point Write alarm value 1 2 Write proportional band Write integral time Write derivative time Write temperature input shift values Write heater burnout detection gt lt x ep gt 09 2 Data Code Set the data code to 02 only when writing alarm value 2 In all other cases set to 01 3 Write Value For details on the write value set value range see SECTION 3 Communications Data for CompoWay F and SYSWAY 4 Precautions O Alarm Values 1 and 2 When the alarm 1 type is set to upper and lower limit alarm upper and lower limit range alarm or upper and lower limit alarm with standby sequence the alarm s upper and lower limits are set indepen 4 6 4 2 Command Descriptions f dently The alarm value 1 setting is disabled and the alarm value upper limit 1 and alarm value lower limit 1 settings are used as the alarm set values For this reason when an upper and lower limit alarm is set write values are written by communications to alarm value upper limit 1 and alarm value lower limit 1 and not to alarm value 1 The same applies to alarm 2 type O Temperat
65. en reading the process value In this case the slave address is H 01 Process Value e Address H 0000 Read data H 000003E8 100 0 C Command _ 01 03 00 00 01 02 C4 OB CRC 16 Response 01 03 04 00 00 03 E8 FA 8D CRC 16 5 4 Detailed Description of the Services f E Write Variable Area To write data to the variable area set the required data in the command frame as shown in the following diagram Command Frame Slave Function Write Number of Byte Write data address code start address Elements count Data 1 Data 1 1 1 2 2 1 Number of elements x 2 bytes Data n Data n CRC 16 Leftmost bytes Rightmost bytes a 2 Description Slave address Specify the E5CN s unit number The unit number can be set between H 01 and H 63 hexadecimal 1 to 99 decimal Function code The Write Variable Area function s function code is H 10 Write start address Specify the starting address where the setting data will be written See SECTION 6 Communications Data for Modbus for details on addresses Number of elements Specify 2 times the number of setting data items as the number of elements to be written The setting range for the number of elements is H 0002 to H 0010 2 to 16 Example When writing 2 items of setting data set the number of ele ments to H 0004 Byte count Specify the number of bytes of write data CRC 16 This check code is c
66. enerated Spare OFF CO NI O a A Oj N O Control output heating OFF ON Control output cooling OFF ON HB heater burnout alarm output CT1 OFF ON HB heater burnout alarm output CT2 OFF ON Alarm output 1 OFF ON Alarm output 2 OFF ON Alarm output 3 OFF ON Program end output OFF ON Event input 1 OFF ON Event input 2 OFF ON Spare OFF Spare OFF Write mode Backup mode RAM write mode EEPROM RAM EEPROM RAM EEPROM Setup area Setup area 0 Setup area 1 AT execute cancel AT canceled AT execution in progress RUN STOP Run Stop Communications writing OFF disabled ON enabled Auto manual switch Automatic mode Manual mode Spare OFF Heater overcurrent CT2 Not generated Generated Heater current hold CT2 See note 1 Update Hold Spare OFF Note 1 Note 2 Note 3 HS alarm output CT2 OFF ON When the control output ON time is less than 190 ms the bit is set to 1 and the heater current is held at the last current value Spare bits are always OFF When read in setup area 1 the status of the bits will be as follows e Overcurrent Last value held e Current hold Last value held e HB error Last value held e Display range exceeded Last value held e Input error Last value held e Heating and cooling outputs Cleared e HB and HS outputs Cleared e Alarm outp
67. es to the protect level and can be accepted only in setup area 0 When this command is issued in setup area 1 an operation error will be generated and the move to the protect level will be prohibited Modbus Moving the Protect Level in Manual Mode When this operation command is issued in manual mode an operation error will be generated and the move to the protect level will be prohibited Modbus fi SECTION 5 Modbus Communications Procedure 5 18 O Auto Manual Switch This operation command switches the mode to manual mode or automatic mode based on the related information setting This command can be accepted in setup area 0 only An operation error will be generated in the following instances e When the command is executed in Setup Area 1 e When auto manual switching is disabled not displayed When the Controller is switched to manual mode the manual manipu lated variable will be displayed When the Controller is switched from manual mode to automatic mode the operation level s first parameter will be displayed When the Controller is switched to manual mode while already in manual mode the command will be completed normally and the display will not change the contents will not be refreshed O Writing Auto Manual Status in EEPROM The write mode determines whether the auto manual status is written to EEPROM Write mode Description Backup mode When the auto manual mode is swit
68. ge Sub address The sub address is not used in the E5CN Be sure to set the sub address to DO SID Service ID The service ID is not used in the E5CN Be sure to set the service ID to 00 Command text This is the command text area For details see 2 2 Structure of Command Text ETX This code H 03 indicates the end of the text BCC This is the Block Check Character The BCC result is found by calculating the exclusive OR of the bytes from the node number up to ETX 2 2 2 1 Data Format J O BCC Calculation Example The BCC Block Check Character is determined by calculating the exclusive OR of the bytes from the node number up to ETX The 8 bit result is written to the BCC byte at the end of the frame STX Node number Sub address Command text 02H 0 30H 0 30H O 30H 5 35H BCC 30H 80HPB30HP3OHPBOHPBOHPBSHPBOHPBSHP03H 35H The result of the calculation 35 hex is written to the BCC byte The symbols indicate XOR exclusive OR operations g gt E Response Frame e Node number Sub address End code Command text BCC ro O sx y deio s te 1 2 2 2 1 1 Error Description detection priority Normal completion The command ended normally without error FINS command error The specified FINS command could not be executed The FINS response code should indicate why the command could not be executed Parity error The sum total of bits whose received da
69. h the number of elements The byte count is not 2 times the num ber of elements The write data is out of the setting range H 04 Operation error The Controller cannot write the data in its present operating status The write data contents are not allowed in the present operation mode The communications writing parameter is set to OFF disabled Write operation was performed on the parameters from setup area 0 to setup area 1 Write operation was performed on a pro tected parameter other than in the pro tect level AT execution in progress H S10 Normal completion No errors were found Writing Undisplayed Parameters It is possible to write the parameters that are not displayed due to display settings as well as the parameters that are never displayed in the Controller Example Command and Response The following example shows the command response when writing the upper limit alarm 1 and lower limit alarm 1 parameters In this case the slave address is H 01 Upper limit alarm 1 e Address H 010A Write data H 000003E8 1 000 Lower limit alarm 1 e Address H 010C Write data HFFFFFC18 1 000 Command 01 10 b1 OAl oo 04 08 00 00 03 Es FF FF FC 18 8D E9 CRC 16 Response o1 1oJb1 0Al o0 04 E0 34 CRC 16 Modbus 5 13 i SECTION 5 Modbus Communications Procedure E Operation Comm
70. i SECTION 2 CompoWay F Communications Procedures Response code Error name Cause 110B Response too long The number of elements is larger than 0002 1100 Parameter error Bit position is not 00 2203 Operation error EEPROM error 5 Precautions O Alarm Function Even though alarms are not displayed on the Controller s display they function normally in communications E Write Variable Area This service writes data to a variable area Service Request PDU MRC SRC Variable Start Bt Number of Write Data for type position write address elements number of elements 01 0 12 OO ff Me i be 2 2 2 4 2 4 0 8 or 16 Service Response PDU MRC SRC Response code 011 0 2 2 2 4 1 Variable Type and Write Start Address For details on variable types and write start addresses see SECTION 3 Communications Data for CompoWay F and SYSWAY 2 Bit Position The E5CN does not support bit access Fixed to OO 3 Number of Elements Number of Processing elements 0000 The write operation is not performed do not append write data to the service request PDU and processing ends in normal completion 0001 to 0002 The write operation is performed and processing ends in normal completion 4 Response Code Normal Completion Response code Name Description 0000 Normal completion No errors were found 2 10 2 3 Detailed Descriptio
71. ibed below In the following explanations hexadecimal values are expressed by adding the prefix H before the number e g H02 Numbers and alpha betic characters without the H prefix are ASCII characters E Command Frame When using RTU mode start with a silent interval of at least 3 5 character times and end with a silent interval of at least 3 5 character times Slave Function address code Data CRC 16 1 1 2 bytes CRC 16 calculation range Silent interval of 3 5 character times min Specify the unit number The unit number can be set between H 00 to H 63 hexadeci Slave address mal 0 to 99 decimal Specify H 00 for a broadcast transmission No responses will be returned for broadcast transmissions The function code is a 1 byte hexadecimal code that indicates Funcsion code the type of command sent from the host device This is the text data associated with the specified function Data code Specify the required data such as the variable address or setting data Set in hexadecimal Cyclical Redundancy Check This check code is calculated with the data from the slave address to the end of the data The check code is 2 byte hexadecimal Silent interval of 3 5 character times min 5 2 5 1 Data Format J O CRC 16 Calculation Example Messages are processed one byte at a time in the work memory a 16 bit register known as the CRC register 1 The CRC register is initialized
72. ic mode based on the related information setting This command can be accepted in setup area 0 only An operation error will be generated in the following instances e When the command is executed in setup area 1 e When auto manual switching is disabled not displayed When the Controller is switched to manual mode the manual manipu lated variable will be displayed When the Controller is switched from manual mode to automatic mode the operation level s first parameter will be displayed When the Controller is switched to manual mode while already in manual mode the command will be completed normally and the display will not change the contents will not be refreshed Writing Auto Manual Status in EEPROM The write mode determines whether the auto manual status is written to EEPROM Write mode Description Backup mode When the auto manual mode is switched by communications the auto manual status is writ ten to EEPROM RAM write mode When the auto manual mode is switched by communications the auto manual status is not written to EEPROM The status can be written with the Controller key operation When the auto manual mode is switched with an operation command through communications and the Controller is in RAM write mode the auto manual status is not stored in EEPROM Consequently if the Controller is restarted by performing a software reset or turning the power OFF and ON again the auto
73. ice Request PDU a The MRES Main Response Code and SRES Sub Response Code are transferred to the response frame following the above MRC SRC Data is then transferred following the MRES and SRES Service Response PDU Normal Response MRES SRES Data If the specified command text could not be executed the service response PDU will contain only the MRC SRC and MRES SRES Service Response PDU Command Text Not Executed MRC SRC MRES SRES The MRES and SRES become the response code when processing did not end in normal completion Areas comprise only the variable area E Type Code Variable Type The following tables show the variable area type codes Variable type 1 byte Read Write 0 Read only Access size Area 1 Read Write 11 Double word 0 Setup area 0 1 Setup area 1 2 2 Structure of Command Text j The following table summarizes setup areas 0 and 1 Area Description Setup area 0 This area groups together the protect manual control opera tion and adjustment levels Setup area 1 This area groups together the initial setting communications setting advanced function setting and calibration levels The variable type is converted to 2 byte ASCII and loaded to the frame The following table shows the available variable types Variable type Description Co Double word data R O read only parameter for setup T area 0 C1 Double word data
74. ion holes on the product 4 Be sure to wire properly with correct polarity of terminals 5 Use specified size M3 5 width 7 2 mm or less crimped terminals for wiring Use wires with a gage of AWG24 to AWG14 equal to cross sectional areas of 0 205 to 2 081 mm The stripping length is 5 to 6 mm 6 Do not wire the terminals which are not used 7 To avoid inductive noise keep the wiring for the Digital Temperature Controller s terminal block away from power cables carry high voltages or large currents Also do not wire power lines together with or parallel to Digital Temperature Controller wiring Using shielded cables and using separate conduits or ducts is recommended 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 component When a noise filter is used at the power supply first check the voltage or current and attach the noise filter as close as possible to the temperature controller Allow as much space as possible between the Digital Temperature Controller and devices that generate powerful high frequencies high frequency welders high frequency sewing machines etc or surge 8 Use this product within the rated load and power supply 9 Make sure that the rated voltage is attained within two seconds of turning the power ON 10 Make sure the controller has 30 minutes or more for warm
75. ld e HB error Last value held e Input error Last value held e HB and HS outputs Cleared e Program end output Cleared Modbus Modbus fi SECTION 6 Communications Data for Modbus Appendix A A au terre iain icetes a Auten avait A 2 A 1 Appendix ASCII List ETX DC3 BEL ETB O NUL DLE SPACE O STX DC2 6 ACK SYN amp 2 Awed uang A 2 xipueddy Index addresses CompoWay monccconicicinnincnnonononconononcnnananonininns 2 7 MODUS cococcccconoconononononononcnnncnnononnnononononononcnonanons 5 7 ALC definitions onioni cnica dci 2 6 ASCIRUSE tato t oil a a aaaea dpe A 2 BOO aria 1 3 2 2 23 command descriptions onccciniciononininnonininncunncninns 4 5 command frame CompoWay occ eeeseeesesseeseseeneneenees 2 2 Modbus SYSWAY command lists SYS WAY an 4 4 command text eeeeececeeeeeeceseseeeseeeseeeeeeees 2 2 2 6 communications baud rate oo 1 5 1 6 communications data CompoWay F ssssesssssiessisssisriesrrsrresrrsseresrrssess 2 4 CompoWay F and SYSWAY owe 3 1 SYSWAY semana a as 4 3 communications data length 1 5 1 6 communications Methods 0 eee 1 2 communications parameter setup 1 5 communications parameters oe 1 5 1 6 communications parity oe 1 5 1 7
76. level is prohibited Setup change protection H 00000000 0 OFF Changing of setup on controller dis play is allowed H 00000001 1 ON Changing of setup on controller display is prohibited Move to protect level H FFFFF831 to H 0000270F 1999 to 9999 Password to move to pro H FFFFF831 to H 0000270F 1999 to 9999 tect level Can only be set The monitor value is always H 00000000 Parameter mask enable H 00000000 0 OFF H 00000001 1 ON Modbus 6 3 i SECTION 6 Communications Data for Modbus Address Parameter name Setting monitor value Level 0600 Manual manipulated vari able Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H FFFFFBE6 to H 0000041A 105 0 to 105 0 Set point SP lower limit to SP upper limit Heater current 1 value monitor H 00000000 to H 00000226 0 0 to 55 0 MV monitor heating Standard H FFFFFFCE to H 0000041A 5 0 to 105 0 Heating and cooling H 00000000 to H 0000041A 0 0 to 105 0 MV monitor cooling Cooling coefficient H 00000000 to H 0000041A 0 0 to 105 0 H 00000001 to H 0000270F 0 01 to 99 99 Dead band H FFFFF831 to H 0000270F 199 9 to 999 9 for TC Pt multi input models 19 99 to 99 99 for Analog input models Manual reset value H 00000000 to H 000003E8 0 0 to 100 0 Hysteresis heating H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi
77. lso possible to broadcast this function broadcast mand transmission Echoback Test This function performs an echoback test Modbus 5 6 5 3 Variable Area J 5 3 Variable Area The variable area is the region of memory used to exchange data with the E5CN through communications Operations such as reading the process value and reading writing parameters are performed on the variable area On the other hand operation commands do not use the variable area E5CN Operation commands etc Microcomputer Variable area Read write When accessing the variable area the position of a variable in the variable area is specified with a word identifier area number and address in the area O Addresses An address is appended to each of the variable types Express addresses in 2 byte hexadecimal and append them for the specified access size Each address is composed of a word identifier area number and address in the area Address 2 bytes o ON Aaa aa aa M AA XI T y Area number 00 to 3F Address in area 00 to FE 128 variables Word identifier O to 3 Modbus Addresses Corresponding to CompoWay F Setup Areas O and 1 Setup area 0 and setup area 1 do not correspond directly to Modbus addresses but the following areas have a rough correspondence with one exception Modbus addresses Setup area Area number Address range Setup a
78. mand is too long 1002 Command too short The command is too short 1100 Parameter error Command code and related information are wrong 2203 Operation error e The communications writ ing parameter is set to OFF disabled The com mand is received regardless of the communications writ ing parameter setting ON OFF Processing could not be per formed For details see 3 Operation Commands and Precautions below EEPROM error 3 Operation Commands and Precautions O Communications Writing Set the communications writing parameter to ON enabled or OFF disabled with the related information setting The setting can be accepted in both setup area O and setup area 1 O RUN STOP Set control to run or stop with the related information setting The setting can be accepted in both setup area O and setup area 1 O Multi SP Set four set points beforehand in the adjustment level so that you can switch to a desired set point The setting can be accepted in both setup area 0 and setup area 1 O AT Execute Cancel Set AT auto tuning to execute or cancel with the related information setting This command can be accepted in setup area 0 only An operation error will be generated in the following instances When the run stop parameter is set to stop e When the command is executed in setup area 1 e When ON OFF control is being used
79. n of the Services y Error Occurred Response code Error name Cause 1002 Command too The command is too short short 1101 Area type error The variable type is wrong 1103 Start address out Write start address is out of range of range error 1104 End address out The write end address write start of range error address number of elements exceeds the final address of the vari able area LL SS 1003 Number of ele The number of data does not match gt ments data mis the number of elements match 1100 Parameter error e Bit position is not 00 o e The write data is out of the setting range 3 3003 Read only error Variable type CO was written to 2203 Operation error e The communications writing parameter is set to OFF dis abled e Write operation was performed on the parameters from setup area O to setup area 1 e Write operation was performed on a protected parameter other than in the protect level e AT auto tuning was in progress 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 Controller s display they function normally in communications CompoWay F i SECTION 2 CompoWay F Communications Procedures E Read Controller Attributes This service reads the model number and communications buffer size Service Request PDU
80. nge H 00000001 to H 0000270F 0 1 to 999 9 RT H 00000000 0 on HS alarm H 00000000 0 OFF H 00000001 1 ON 0 H 00000001 1 0 LBA detection time H 00000000 to H 0000270F 0 to 9999 LBA level H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt multi input models 0 01 to 99 99 for Analog input models LBA band H 00000000 to H 0000270F 0 0 to 999 9 for TC Pt multi input models 0 00 to 99 99 for Analog input models Soak time units H 00000000 0 Minutes H 00000001 1 Hours Alarm SP selection 1 H 00000000 0 Set point during SP ramp H 00000001 1 Set point Advanced function setting Modbus Note 1 Not displayed on the Controller display Note 2 The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output Note 3 After communications parameters have been changed they are enabled by resetting the Controller 6 13 fi SECTION 6 Communications Data for Modbus Note 4 Note 5 Note 6 Note 7 Modbus 6 14 The setting monitor range depends on the transfer output type setting See the setting data list for details The program end output can be set when the program pattern is not set to 0 OFF Program start can be set when the program pattern is not set to 0 OFF The logic of the Modbus variable writing function operation command is not influenced 6 2 Status f
81. nitor value is always H 00000000 3 6 Parameter mask enable Input type TC Pt multi input models See note H 00000000 0 Ore H 00000001 1 H 00000000 0 H 00000001 1 H 00000002 2 Pt 0 0 to 100 0 C 0 0 to 210 0 F H 00000003 3 JPt 199 9 to 500 0 C 199 9 to 900 0 F Pt 200 to 850 C 300 to 1500 F Pt 199 9 to 500 0 C 199 9 to 900 0 F H 00000005 5 K 200 to 1300 C 300 to 2300 F H 00000006 6 K 20 0 to 500 0 C 0 0 to 900 0 F H 00000007 7 J 100 to 850 C 100 to 1500 F H 00000008 8 J 20 0 to 400 0 C 0 0 to 750 0 F H 00000009 9 H 0000000A 10 T 199 9 to 400 0 C 199 9 to 700 0 F H 0000000B 11 E 0 to 600 C 0 to 1100 F H 0000000C 12 L 100 to 850 C 100 to 1500 F H 0000000D 13 U 200 to 400 C 300 to 700 F H 0000000E 14 U 199 9 to 400 0 C 199 9 to 700 0 F H 0000000F 15 N 200 to 1300 C 300 to 2300 F H 00000010 16 R 0 to 1700 C 0 to 3000 F H 00000011 17 S 0 to 1700 C 0 to 3000 F H 00000012 18 B 100 to 1800 C 300 to 3200 F H 00000013 19 Infrared temperature sensor K 140 F 60 C H 00000014 20 Infrared temperature sensor K 240 F 120 C H 00000015 21 Infrared temperature sensor K 280 F 140 C H 00000016 22 Infrared temperature sensor K 440 F 220 C H 00000017 23 0 to 50 mV 0 H 00000004 4 JPt 0 0 to 100 0 C 0 0 to 210 0 F
82. ns Procedures 1 Header Code Header code Command Read set point Read alarm value 1 2 Read proportional band Read integral time Read derivative time Read input shift values Read temperature heater burn out detection Read MV monitor 2 Data Code Set the data code to 02 only when writing alarm value 2 In all other cases set to 01 3 Read Value For details on the read value ranges see SECTION 3 Communications Data for CompoWay F and SYSWAY 4 Precautions O Alarm Values 1 and 2 When the alarm 1 type is set to upper and lower limit alarm upper and lower limit range alarm or upper and lower limit alarm with standby sequence the alarm s upper and lower limits are set indepen dently The alarm value 1 setting is disabled and the alarm value upper limit 1 and alarm value lower limit 1 settings are used as the 66 alarm set values For this reason when upper lower limit alarm is set the value of alarm value upper limit 1 and not alarm value 1 is the value read by communications The same applies to alarm 2 type gt lt x ep gt 09 O Temperature Input Shift Value When the 2 point shift method is used the temperature input shift value is disabled and the upper limit temperature input shift value and lower limit temperature input shift value parameters are enabled as the
83. on parity Note The Protocol selection setting is displayed only when CompoWay F communications are being used OO 0000 oo oo y le Communications EY Y ANE Send data wait time oo 0000 DO m ya lt a O Communications Parameters When communications parameter settings have been changed the new settings must be enabled by resetting the Controller e Protocol Selection P5 1 The communications protocol can be selected Set CompoWay F SYSWAY or Modbus e Communications Unit Number i Na This parameter is for setting a unique unit number for each of the Temperature Controllers This unit number is set so that the host computer can identify the Temperature Controller when communications are carried out with the host computer The unit number can be set to an integer value between 0 and 99 The default is 1 When two or more Temperature Controllers are used do not set the same unit number Doing so will prevent normal operation e Communications Baud Rate 475 Sets the baud rate for communications with the host computer The communi cations baud rate settings are as follows 1 2 1200 bps 2 4 2400 bps 4 8 4800 bps 9 6 9600 bps 19 2 19200 bps and 38 4 38400 bps Communications Data Length LEN This parameter is for setting the number of communications data bits Set either 7 bits or 8 bits 1 6 1 1 Overview of
84. ooccccccccccocccnnnnccoonononononnnns 2 9 Write Variable Area ooonnncccccccconnnennnccocnoninnnnnns 2 10 Read Controller Attributes cccccccccccnnnccccncnn 2 12 Read Controller Status cccccncccccoocccnccnncnnnnnnnnn 2 13 E hoback Test its is asi 2 14 Operation Command cocccicccccnanccccoonncnnoncninncca nano 2 15 2 4 Response Code List rererere renees 2 20 CompoWay F i SECTION 2 CompoWay F Communications Procedures 2 1 Data Format Hexadecimal values are expressed by adding the prefix H before the number e g H 02 Numbers shown without the H prefix are ASCII characters The number underneath each item in a frame indicates the number of bytes E Command Frame Text Node number Sub address SID Command text BCC CC O E Te Loa ae calculation range STX This code H 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 This number specifies the transmission s destination e Specify the ESCN s communications unit number ABCD value between 00 and 99 or an ASCII value of XX can be set e Specify XX for a broadcast transmission No responses will be returned for broadcast transmissions No responses will be returned from node numbers other than the ones in the above ran
85. ower limit alarm with standby sequence LBA Loop Burnout Alarm Alarm function OFF Upper and lower limit alarm Upper limit alarm Lower limit alarm Upper and lower limit range alarm Upper and lower limit alarm with standby sequence Upper limit alarm with standby sequence Lower limit alarm with standby sequence Absolute value upper limit alarm Absolute value lower limit alarm Absolute value upper limit alarm with standby sequence Absolute value lower limit alarm with standby sequence 3 8 Alarm 3 type See note 2 Same settings as the alarm 2 type Initial set ting Parameter name Communications unit number See note 3 Setting monitor value H 00000000 to H 00000063 0 to 99 3 1 Variable Area Setting Range List Commu nications Communications baud rate See note 3 H 00000000 0 1 2 H 00000001 1 2 4 H 00000002 2 4 8 H 00000003 3 9 6 H 00000005 5 38 4 setting Communications data length See note 3 H 00000007 7 7 H 00000008 8 8 H 00000004 4 19 2 Communications stop bits See note 3 H 00000001 1 H 00000002 2 Note Communications par ity See note 3 H 00000001 Even 1 2 H 00000000 0 None 1 H 00000002 2 Odd The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status dat
86. power is turned ON 2 3 Detailed Description of the Services f 2 3 Detailed Description of the Services E Read Variable Area This service reads data from a variable area Service Request PDU MRC SRC Variable Read Bit Number of ype start address Pot Slements 011 011 010 2 2 2 4 2 4 Service Request PDU MRC SRC Response Read data for number code of elements op4j0 4 l____ 2 2 4 0 8 or 16 1 Variable Type and Read Start Address For details on variable types and read start addresses see SECTION 3 Communications Data for CompoWay F and SYSWAY CompoWay F 2 Bit Position The E5CN does not support bit access Fixed to OO 3 Number of Elements Number of Processin elements g 0000 The read operation is not performed read data is not appended to the service response PDU and processing ends in normal completion 0001 to 0002 The read operation is performed and processing ends in normal completion 4 Response Code Normal Completion Response code Name Description 0000 Normal completion No errors were found Error Occurred Response code Error name Cause 1001 Commandtoolong The commandis too long 1002 Command too short The command is too short 1101 Area type error The variable type is wrong 1103 Start address out of The read start address is out range error of range 2 9 CompoWay F
87. r is set 11 to OFF disabled e Write operation was performed on the param eters from setup area 0 to setup area 1 e Write operation was performed on a protected parameter other than in the protect level e Writing was carried out during AT execution e Processing is not possible by operation com mand EEPROM error 2 20 SECTION 3 Communications Data for CompoWay F and SYSWAY This section lists the details of the communications data in the CompoWay F and SYSWAY communications protocols 3 1 Variable Area Setting Range List ooonnnccninnnnicinn 3 2 3127 SAUS rl T 3 15 3 1 Com Data fi SECTION 3 Communications Data for CompoWay F and SYSWAY 3 1 The following table lists the variable areas Items expressed in hexadecimal in the Set monitor value Variable Area Setting Range List column are the setting range for CompoWay F communications The values in parentheses are the actual setting range Use the values in parentheses as the setting range for SYSWAY communications When there is a section reference for a setting item refer to that reference for details Vari able Address Parameter name Setting monitor value type Co 0000 PV Temperature Use the specified range for each sen sor Analog Scaling lower limit 5 FS to Scaling upper limit 5 FS Co 0001 Status See note 1 See 3 2 Status for details Co 0002
88. rea 0 00 to OB 0000 to OBFE Setup area 1 OC to 3F 0CO00 to 3FFE Partial Exception to Modbus Address Correspondence The Hysteresis heating Hysteresis cooling Control period heating and Control period cooling parameters are assigned to consecutive addresses but the control period parameters are setup area 1 param 5 7 Modbus Modbus fi SECTION 5 Modbus Communications Procedure Number of Elements Set Values 5 8 eters For this reason an operation error will occur when writing the control period heating or cooling from the setup area 0 side e g from the operation level The number of elements is expressed in 2 byte hexadecimal The setting range for the number of elements varies according to the command For example when the number of elements is 0010 this specifies eight items of data H 10 from the address In Modbus protocol one element occupies 2 bytes of data but the setting data occupies 4 bytes of data The values read from the variable area or written to the variable area are expressed in hexadecimal ignoring the decimal point position Negative values are expressed in 2 s complement format Example D 105 0 gt H 0000041A The variables are 8 digit hexadecimal values Negative values are expressed in 2 s complement format The values are hexadecimal values with no decimal point indication For example when the E5CN s process value is 105 0 the read
89. risk of electric shock or fire install the product in a controlled environment relatively free of contaminants A malfunction in the Temperature Controller may occasionally make control operations impossible or prevent alarm outputs resulting in property damage To maintain safety in the event of malfunction of the Temperature Controller take appropriate safety measures such as installing a monitoring device on a separate line A CAUTION 0 Precautions for Safe Use 1 Do not use this product in the following places e Places directly subject to heat radiated from heating equipment e Places subject to splashing liquid or oil atmosphere e Places subject to direct sunlight e Places subject to dust or corrosive gas in particular sulfide gas and ammonia gas e Places subject to intense temperature change e Places subject to icing and condensation e Places subject to vibration and large shocks 2 Use and store the Digi7tal Temperature Controller within the rated ambient temperature and humidity Gang mounting two or more temperature controllers or mounting temperature controllers above each other may cause heat to build up inside the temperature controllers which will shorten their service life In such a case use forced cooling by fans or other means of air ventilation to cool down the Digital Temperature Controllers 3 To allow heat to escape do not block the area around the product Do not block the ventilat
90. rtant to safety Always read and heed the information provided in all safety precautions The following notation is used Indicates a potentially hazardous situation which if not AMANU LON avoided is likely to result in minor or moderate injury or in property damage Symbol Meaning General Caution Indicates non specific general cautions warnings and dangers Caution Electrical Shock Caution Indicates possibility of electric shock under specific conditions General Prohibition Prohibition Indicates non specific general prohibitions General Caution Indicates non specific general cautions warnings and dangers Mandatory Caution o0Bb E Safety Precautions A CAUTION Do nat touch the terminals while power is being supplied Doing so may occasionally result in minor injury due to electric shock gt Do not allow pieces of metal wire clippings or fine metallic shav ings or filings from installation to enter the product Doing so may occasionally result in electric shock fire or malfunction Do not use the product where subject to flammable or explosive gas Otherwise minor injury from explosion may occasionally occur Never disassemble modify or repair the product or touch any of the internal parts Minor electric shock fire or malfunction may MU occasionally occur CAUTION Risk of Fire and Electric Shock a This product is UL li
91. s It is our practice to change model numbers when published ratings or features are changed or when significant construction changes are made However some specifications of the products may be changed without any notice When in doubt special model numbers may be assigned to fix or establish key specifications for your application on your request Please consult with your OMRON representative at any time to confirm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown PERFORMANCE DATA Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions and the users must correlate it to actual application requirements Actual performance is subject to the OMRON Warranty and Limitations of Liability ERRORS AND OMISSIONS The information in this document has been carefully checked and is believed to be accurate however no responsibility is assumed for clerical typographical or proofreading errors or omissions Safety Precautions E Definition of Precautionary Information E Symbols The following notation is used in this manual to provide precautions required to ensure safe usage of the product The safety precautions that are provided are extremely impo
92. s range Header code This is a 2 character alphabetic code that indicates the command type Data code Set 02 only when reading and writing alarm value 2 Otherwise set 01 Text This area contains read values write values or status data The data depends on the command FCS This is the Frame Check Sequence The FCS Frame Check Sequence is calculated by taking the exclusive OR of all char acters from the character to the last text character and converting the result to ASCII characters Terminator Indicates the end of the block format The terminator is composed of and CR Character Return H 0D FCS Calculation Example The FCS Frame Check Sequence is calculated by taking the exclusive OR of all characters from the character to the last text character and converting that 8 bit result into two ASCII characters Communication Header Data code unit number code X 58H gt lt x ep gt 09 FCS 40H480H380H952H458H680HE81H 4BH The calculation result 4B hex is converted to ASCII and written to the FCS bytes 4 gt 34H B gt 42H TheOS symbols indicate XOR exclusive OR operations 4 2 4 1 Data Format J E Response Frame otters Header End FCS Termi unit num Code code nator ber gt CR Description Priority Parity error The sum total of bits whose received data is 1 does not match the set value of communications parity
93. sted as Open Type Process Control Equipment It must be mounted in an enclosure that does not allow fire to escape externally b When using more than one shutoff switch always turn OFF all the shutoff switches to ensure that no power is being supplied before servicing the product c Signal inputs are SELV limited energy 1 d Caution To reduce the risk of fire or electric shock do not AN interconnect the outputs of different Class 2 circuits 2 If the output relays are used past their life expectancy contact fusing or burning may occasionally occur Always consider the application conditions and use the output relays within their rated load and electrical life expectancy The life expectancy of output relays varies considerably with the output load and switching conditions 1 An SELV circuit is one separated from the power supply with double insulation or reinforced insulation that does not exceed 30 V r m s and 42 4 V peak or 60 VDC 2 A class 2 power supply is one tested and certified by UL as have the current and voltage of the secondary output restricted to specific levels VI Tighten the terminal screws to between 0 74 and 0 9 N m Loose screws may occasionally result in fire Set the parameters of the product so that they are suitable for the system being controlled If they are not suitable unexpected operation may occasionally result in property damage or accidents WARNING To reduce the
94. t bytes 1 1 1 Number of elements x 2 bytes Data n Data n CRC 16 Leftmost bytes Rightmost Me o 2 Name Description Slave address The value from the command frame is entered as is Function code This is the received function code When the function ended normally the function code is left as is When an error occurred the hexadecimal value of H 80 is added to the function code to indicate that the response is an error response Example Received function code H 03 Function code in response frame when an error occurred H 83 Byte count Contains the number of bytes of read data Number of elements Contains the number of setting data items that were read CRC 16 This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 5 1 Data Format on page 5 3 Response Code Function Error name code Variable address error The read start variable address is incorrect e The variable area number is incorrect Variable data error The number of elements exceeds the allowed range Normal completion No errors were found Reading Undisplayed Parameters It is possible to read the parameters that are not displayed due to display settings as well as the parameters that are never displayed in the Controller Example Command and Response The following example shows the command response wh
95. t is converted to hexadecimal Example conversion 105 0 gt 1050 gt H 0000041A E End Code Example The following examples show the end code when a command did not end normally Example 1 Illegal Sub address No SID and No Command Text Command Node number Sub address BCC 5 To afen 7 Node number Sub address End code BCC mx lo alt ea End code is 16 sub address error The sub address error code is used because the sub address error has a higher error detection priority than the format error El D D a po O 5 a 0 Example 2 No Command Text Command Node number Sub address SID BCC sx y ojojojexr Node number Sub address End code BCC sx fo oft aje The end code is 14 format error Example 3 No Node Number Provided STX BCC EXT aa The node number is lacking one character O El 3 D 5 A j Response There is no response 2 1 Data Format J Example 4 No Sub address and Illegal BCC Command Node number BCC Response Node number Sub address End code BCC sx y eof sje The sub address is 00 and the end code is 13 BCC error CompoWay F CompoWay F i SECTION 2 CompoWay F Communications Procedures 2 2 Structure of Command Text E PDU Structure E Area Definitions An MRC Main Request Code and SRC Sub Request Code followed by the various required data is transferred to the command text Serv
96. ta is 1 does not match the set value of the communications parity bit Framing error Stop bit is 0 Overrun error An attempt was made to transfer new data when the recep tion data buffer was already full BCC error The calculated BCC value is different from the received BCC value Format error e The command text contains characters other than 0 to 9 and A to F This error does not apply to Echoback Tests Refer to the Echoback Test for details There was no SID and command text There was no com mand text MRC SRC not included in command text Sub address error Illegal unsupported sub address e There was no sub address SID and command text Sub address was less than two characters and there was no SID and command text Frame length error The received frame exceeds the specified supported num ber of bytes e An end code is returned for each command frame received that was addressed to the local node No response will be returned unless the frame contained all elements up to the ETX and BCC e Error Detection Priority indicates the priority when two or more errors occur simultaneously 2 3 CompoWay F i SECTION 2 CompoWay F Communications Procedures E Communications Data Communications format CompoWay F Set monitor values 8 digit hexa decimal Negative values Decimal point 2 s complement Decimal point is removed and the resul
97. tarts processing from the point when power is turned ON The setting can be accepted in both setup area O and setup area 1 No response will be returned for this operation command Move to Setup Area 1 This command moves to setup area 1 and can be accepted at both setup areas 0 and 1 If the initial setup communications protection is set to 2 an operation error will be generated and the move to setup area 1 will be prohibited When this move is carried out from setup area 0 the display indicates the input type in the initial setting level When this operation command is executed in setup area 1 the display will not change Moving to Setup Area 1 in Manual Mode When this operation command is issued in manual mode an operation error will be generated and the move to setup area 1 will be prohibited CompoWay F fi SECTION 2 CompoWay F Communications Procedures O Move to Protect Level This command moves to the protect level and can be accepted only in setup area 0 When this command is issued in setup area 1 an operation error will be generated and the move to the protect level will be prohibited Moving to Protect Level in Manual Mode When this operation command is issued in manual mode an operation error will be generated and the move to the protect level will be prohibited O Auto Manual Switch This operation command switches the mode to manual mode or automat
98. ting is not influenced 3 14 3 2 Status f 3 2 Status The figure below shows the structure of the status data Outputs Input error HB error 16 15 14 131211109 8 7 6 5 4 3 2 1 O Bit position Heater overcurrent CT1 Heater current hold CT1 HB heater burnout error HS alarm output CT1 Display range exceeded Input error Control output heating Control output cooling HB heater burnout alarm output CT1 HB heater burnout alarm output CT2 Alarm output 1 Alarm output 2 Alarm output 3 Program end output Com Data 3 15 Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Operating status Event inputs 31 30 29 28 27 26 25 24 23 22 21 2019 18 17 16 15 Bit position Event input 1 Event input 2 Write mode EEPROM Setup area AT execute cancel Run Stop Communications writing Auto manual Heater overcurrent CT2 Heater current hold CT2 HS alarm output CT2 3 2 Status j Bit position Status Bit Description Heater overcurrent CT1 Not generated Generated Heater current hold CT1 See note 1 Update Hold HB heater burnout error Not generated Generated HS alarm output CT1 OFF ON Spare OFF Display range exceeded Not generated Generated Input error Not generated G
99. to H FFFF 2 An XOR operation is performed on the content of the CRC register and the first byte of the message and the result is returned to the CRC register 3 The MSB is packed with zeroes and the CRC register is shifted 1 bit to the right 4 If the bit shifted from the LSB is O step 3 is repeated next bit shift processing If the bit shifted from the LSB is 1 an XOR is performed on the content of the CRC register and H A001 and the result is returned to the CRC register 5 Steps 3 and 4 are repeated until 8 bits are shifted 6 CRC processing continues to the end of the message as XOR operations are performed on the content of the CRC register and the next byte of the message step 3 is repeated and the result is returned to the CRC register 7 The result of the CRC calculation value in the CRC register is appended to the last byte of the message Example of Appending the Calculation Result When the calculated CRC value is H 1234 the CRC value is appended to the command frame as follows Slave Function address code Data CRC 16 H 34 H 12 1 1 2 bytes CRC 16 calculation range Modbus Modbus i SECTION 5 Modbus Communications Procedure E Response Frame O Normal Response Frame Slave Function address Data CRC 16 2 bytes Error Response Frame CRC 16 calculation range Slave Function Error address code F code CRC 16 1 2 bytes CRC 16 calculation range Slave a
100. ure Input Shift Value When the 2 point shift method is used the temperature input shift value is disabled and the upper limit temperature input shift value and lower limit temperature input shift value parameters are enabled as the temperature input shift set values For this reason write values are written to the upper limit temperature input shift value and lower limit temperature input shift value and not to the temperature input shift value The 2 point shift method will be used in the following cases The input type is set to infrared temperature sensor e The input type is not set to infrared temperature sensor but the input shift type is set to 2 point shift O Alarms e Only alarms 1 and 2 are supported e Alarm 3 cannot be used O Heater Burnout Detection Written to heater burnout detection 1 The value is not written to heater burnout 2 detection gt lt x ep gt o E Read Set Values and MV Monitor 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 cations leader Data FCS ele iwm code code nator CR Response ommuni pe End Read value FCS Termi unit num Code nator o code ICR 4 7 SECTION 4 SYSWAY E5UUY and E5UX Format Communicatio
101. uts Cleared e Program end output Cleared Com Data Com Data fi SECTION 3 Communications Data for CompoWay F and SYSWAY SECTION 4 SYSWAY E5L1J and E5L X Format Communications Procedures These communications procedures are supported to provide compatibility with the E5UJ and ES5UX Temperature Controllers When using a new system we recommend using CompoWay F communications Aad Dada Format iii datada 4 2 Command Frame Format seeen 4 2 FCS Calculation Example seese 4 2 Response Frame coooccccccnnoncccncnonannnnnnncannnnnnnrnannnnnnnns 4 3 Communications Data ccccccccccccccnnnnnnnononinannnannnn 4 3 SYSWAY Command Lists ccccccccnnnncncnnnnnnnno 4 4 4 2 Command Descriptions ooococonnnccnnnnccnnncnnnccrnncininnnns 4 5 Read Process Value cccccccncnccccncnnccccnnnnnnnnnnonononons 4 5 Write Set Valeska hran aaa 4 6 Read Set Values and MV Monitor cccccccnnnno 4 7 Select Communications Writing 4 9 SECTION 4 SYSWAY E50OJ and ES5SUX Format Communications Procedures 4 1 Data Format E Command Frame Format e 7 n calbas peg Data FCS Termi it code nit num code nator ICR FCS calculation range The character ASCII H 40 indicates the start of block format Communications A number within the range 0 to 99 can be set in BCD No response will be returned to a unit number node with a number outside of thi
102. value is H 0000041A 105 0 gt 1050 gt H 0000041A 5 4 Detailed Description of the Services f 5 4 Detailed Description of the Services E Read Variable Area To read from the variable area set the required data in the command frame as shown in the following diagram Command Frame Slave Function Read Number of address code start address Elements CRC 16 e y y y 1 1 2 2 2 bytes Name Description Slave address Specify the E5CN s unit number The unit number can be set between H 01 and H 63 hexadecimal 1 to 99 decimal Function code The Read Variable Area function s function code is H 03 Read start address Specify the address containing the data to be read See SECTION 6 Communications Data for Modbus for details on addresses Number of elements Specify 2 times the number of setting data items as the number of elements to be read The setting range for the number of elements is H 0002 to H 0010 2 to 16 Example When reading 2 items of setting data set the number of elements to H 0004 This check code is calculated with the data from the slave address to the end of the data For details on the CRC 16 calculation see CRC 16 Calculation Example in 5 1 Data Format on page 5 3 Modbus 5 9 Modbus i SECTION 5 Modbus Communications Procedure 5 10 Response Frame Slave Function Byte Read data address code count Data 1 Data 1 ma Leftmost bytes Rightmos
103. was performed on a protected parameter other than in the protect level AT execution in progress The command cannot be processed No Response In the following cases the received command will not be processed and a response will not be returned Consequently a timeout error will occur at the host device e The slave address in the received command does not match the communications unit number e A parity error framing error or overrun error occurred due to a problem such as a transfer error e A CRC 16 code error occurred in the received command frame e There was a time interval of more than 3 5 character times between data packets that make up the command frame Furthermore the specified function s processing will be performed but no response will be returned for broadcast functions slave address H 00 Modbus 5 5 fi SECTION 5 Modbus Communications Procedure 5 2 Function List The following table lists the function codes Function Code List Function code Process 03 H 03 Read variable This function reads from variable areas multiple It is possible to read two or more consecutive variables 16 H 10 Write variable This function writes to variable areas multiple It is possible to write two or more consecutive variables It is also possible to broadcast this function broadcast transmission Write variable This function writes an operation command operation com It is a
104. y function None Communications buffer 40 bytes Communications 0 to 99 ms default time 20 ms response wait time Note Communications speed data bits stop bits and vertical parity can each be set independently in the communications setting level Highlighted values indicate default settings E Transmission Procedure When the host computer transmits a command frame the E5CN transmits a response frame that corresponds to the command frame A single response frame is returned for each command frame The following diagram shows the operation of the command and response frames Command frame Command frame Host computer 4 f E5CN Response frame Allow a wait time of at least 2 ms before the next command is sent after the host computer receives a response from the E5CN 1 3 SECTION 1 Communications Methods E Interface Communications with the host computer are carried out through a standard RS 485 interface Use a K3SC Interface Converter for RS 485 interface conversion E Wiring RS 485 e The RS 485 connection can be either one to one or one to N Up to 32 units including the host computer can be connected in a one to N system e The total cable length is 500 m max e Use a shielded twisted pair cable with wires of a thickness of AWG24 0 205 mm to AWG14 2 081 mm o 2 D gt Communications transceiver

User`s Manual

Contents

Download Pdf Manuals

Related Search

Related Contents