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E5CZ/AZ/EZ Communications Manual

1. II Application Considerations II Disclaimers III Safety Precautions IV Precautions for Safe Use vil Conventions Used in This Manual IX SECTION 1 Communications Mead o coco de 1 1 1 1 Overview of Communications Methods ccccccccccnoncnnconononaconononononaninannn 1 2 IntrodUcliON SS erica noi adas 1 2 Communications Specifications ooooomnnnnccnnninn ncccnncnonnnnccnncnrcnnn arc cnnnn 1 3 Transmission Procedure ccccccccccccncccnnononnnnnnnnnnnnonononononnnnonononananananananos 1 3 ImtentaCe o a o ioe 1 4 WIN ios 1 4 Communications Parameters cooooccococccnncnncnnncnnnonncononnnnnnonononnnnnnananananos 1 6 SECTION 2 CompoWay F Communications Procedures ooooooccccccnnnconcccnnccnonnnancnnnnnnnnnnnannnnnnnnnnnnnnnnos 2 1 2 4 Data O A A ihe stench 2 2 Command Frame iia id Ady 2 2 RESPONSE Frame sirceta a ea eaea Kaa aaa iaa aaaea aeae 2 3 Communications Data rsson y 2 4 End Code Example sre en ranana aa a aaaea aaa Taaa e a dees 2 4 2 2 Structure of Command Text ccccsecccccccccececceeseeseeaeeseeeeceeeeeesesesessssteeaeees 2 6 PDUYStUC TS aena a a in 2 6 Area Dent tt iia eens 2 6 Type Code Variable Type ooooccccccnnonicnnoccccnooncnconcccnnannnnnnn conan nn 2 6 Ate le KELASTA AT E A seh tele ceebielieers 2 7 Number o Elements merear epeta eiaeia oera aa POO EATE DeLa eiA 2 7 ListOf
2. Note The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output 3 9 Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Heater Burnout Hys teresis 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 04 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 PV Display H 00000000 at H 00000001 MV Display H 00000001 ON display of manipulated variable ON Automatic Display Return Time 0 1 0 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 a H 00000001 1 Alarm 2 Latch H 00000000 Alarm 3 Latch See Note oF H 00000000 oF H 00000001 0 0 0 0 H 00000001 1 0 1 Advanced function setting Note The parameter will not be shown on the Controller display when alarm 3 is n
3. Direct Reverse Oper ation H 00000000 0 H 00000001 1 Reverse operation Direct operation Alarm 1 Type Alarm 2 Type H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 H 00000005 0 1 2 3 4 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 H 00000007 H 00000008 6 7 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 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
4. Communications OFF disabled or does not ON enabled writing function 3 End Code When the end code is 00 this indicates normal completion of the command Otherwise the command could not be processed For details on end codes see Response Frame on page 4 3 4 5 SECTION 4 SYSWAY E50 J and ESUX Format Communications Procedures 4 Precautions 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 and advanced function setting 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 heater burnout detection Command Cenon HeaderlData Write FCS Term dd code value nator CR Response Peaions Header End FCS Termi uoi rume 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 op gt 09 2 Data Code Set the data code to 02 only when writing alarm value 2 In
5. 1 1 Overview of Communications MethodS 1 2 Introduction occcccccnccncnnnnnnnnnnnnnnnonanancncnononanananncnnnonos 1 2 Communications Specifications 1 3 Transmission ProCeQure ooccccncncnoccnncccnnnonnnnnnnnnonnnnns 1 3 A R EE E S AE N 1 4 WING eeen ea E AAA 1 4 Communications Parameters cc cccsccecceeeeeeees 1 6 Communications Parameter Setup 1 6 Communication Parameters 0000 1 7 1 1 Oo z D gt O p 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 E5CZ AZ EZ 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 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 Vari
6. 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 E5CZ AZ EZ s process value is 105 0 the read value is H 0000041A 105 0 gt 1050 gt H 0000041A 5 4 Detailed Description of the Services g 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 startaddress Elements CRC 16 feel y y y 1 1 2 2 2 bytes Name Description Slave address Specify the E5CZ AZ EZ 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 fo
7. Scaling Lower Limit H FFFFF831 to Scaling upper limit 1 1999 to Scaling upper limit 1 Decimal Point TC Pt Universal Input Mod els H 00000000 to 00000001 0 to 1 Decimal Point 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 ON OFF H 00000000 0 ON OFF H 00000001 1 2 degrees of freedom PID control Standard or Heating Cooling H 00000000 0 Standard ST 1 0 H 00000001 1 Heating and cooling 0 1 1 H 00000000 0 OFF 1 H 00000001 ON Note The input type can be selected to match the connected sensor There are two input type specifications Thermocouple Resistance thermometer input and Analog 3 6 input Initial set ting Parameter name Control Period Heat ing 3 1 Variable Area Setting Range List Setting monitor value H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99 Control Period Cool ing H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99
8. 0 0 to 50 0 Adjust ment Leakage Current 1 Moni tor H 00000000 to H 00000226 0 0 to 55 0 Operation HS Alarm 1 H 00000000 to H 000001F4 0 0 to 50 0 6 4 Temperature Input Shift H FFFFF831 to H 0000270F 199 9 to 999 9 Adjust ment Address Parameter name Input Digital Filter 6 1 Variable Area Setting Range List Setting monitor value H 00000000 to H 0000270F 0 0 to 999 9 Advanced function setting SP 0 SP lower limit to SP upper limit Adjust ment Alarm Value 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Upper Limit 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value 2 Alarm Value Upper Limit 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value 3 See Note H FFFFF831 to H 0000270F 1999 to 9999 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Upper Limit 3 See Note H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 3 See Note H FFFFF831 to H 0000270F 1999 to 9999 Operation SP 1 SP lower limit to SP upper limit SP 2 SP lower limit to SP upper limit SP 3 Proportional Band SP lower limit to SP upper limit H 00000001 to H 0000270F 0 1 to 999 9 Int
9. Automatic mode Manual mode Modbus Parameter initialization Initialize to defaults No response will be returned when a software reset is carried out 5 14 5 4 Detailed Description of the Services i 2 Response Code Normal Completion Ka E 7 code Normal completion No errors were found Error Occurred Function Error code code Name Description H 86 H 02 Variable address error The 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 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 5 15 Modbus i SECTION 5 Modbu
10. 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 Alarm output 1 Alarm output 2 Alarm output 3 3 14 3 2 Status i Operating status Event inputs 31 30 29 28 27 26 25 24 23 22 21 201918171615 Bit position Event input 1 Event input 2 Write mode EEPROM Setup area AT execute cancel Run Stop Communications writing Auto manual eyeq wog 3 15 Com Data SECTION 3 Communications Data for CompoWay F and SYSWAY Bit position Status Bit Description 0 Heater overcurrent CT1 Not generated Generated 1 Heater current hold CT1 See note 1 Update Hold 2 HB heater burnout error Not generated Generated 3 HS alarm output CT1 OFF ON 4 Spare OFF 5 Display range exceeded Not generated Generated 6 Input error Not generated Generated 7 Spare OFF 8 Control output heating OFF ON 9 Control output cooling OFF ON 10 HB heater burnout alarm output CT1 OFF ON 11 Spare OFF 12 Alarm output 1 OFF ON 13 Alarm output 2 OFF ON 14 Alarm output 3 OFF ON 15 Spare OFF 16 Event input 1 OFF ON 17 Event input 2 OFF ON 18 Spare OFF 19 Spa
11. 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 H 00000000 0 OFF H 00000001 1 ON Alarm 2 Hysteresis H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt universal input models 0 01 to 99 99 for Analog input models Advanced function setting Note The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output Alarm 3 Type See Note Same settings as the alarm 2 type Initial set ting 6 9 f SECTION 6 Communications Data for Modbus Address Parameter name Alarm 3 Latch See Note Setting monitor value H 00000000 0 OFF H 00000001 1 ON Alarm 3 Hysteresis See Note H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt universal input models 0 01 to 99 99 for Analog input models Standby Sequence Reset H 00000000 0 Condition A H 00000001 Condition B Alarm 1 Open In Alarm H 00000000 H 00000001 Close in alarm Open in alarm Alarm 2 Open In Alarm H 00000000 H 00000001 Open in alarm Alarm 3 Open In Alarm See Note 1 H
12. O oO El 3 3 D 5 a 7 Response There is no response 2 1 Data Format J Example 4 No Sub address and Illegal BCC Command Node number BCC STX aaa EXT Err Response Node number Sub address End code BCC sx jo o i sje The sub address is 00 and the end code is 13 BCC error Y O 3 O PY lt Ti 2 5 CompoWay F I SECTION 2 CompoWay F Communications Procedures 2 2 Structure of Command Text E PDU Structure m Area Definitions An MRC Main Request Code and SRC Sub Request Code followed by the various required data is transferred to the command text Service Request PDU oe 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 MRC SAC 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 MAC SRC MRES SRES MRES SRES provides the response code MRES SRES are not output when processing ends in a normal completion Areas comprise only the variable area E Type Code Variable Type 2 6 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
13. SYSWAY Command Lists cocccccccccnccccnnnnnnnnnnnnno 4 4 4 2 Command Descriptions ooooonncccnnnccinnnccncoccnnnonnnnnnancnn 4 5 Read Process Valle sieci eenen 4 5 Write Set ValUesS ooocccccccccccccnonononcnnonaninanananananannns 4 6 Read Set Values and MV Monitor 0000 4 7 Select Communications WritiMQ oooonicccnnnnnnc 4 9 SECTION 4 SYSWAY E50 J and ESUX Format Communications Procedures 4 1 Data Format mg Command Frame Format cations Header Data Text FCS Termi it Code bas code nator CR 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 this 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 Carri
14. The logic of the MB command changes as shown in the table below according to the MB command logic switching setting advanced function setting level The MB command communications writing selection is equivalent to the E5 local switching Text data of MB command J Controllers MB command remote 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 0p lt OP gt lt lt SECTION 4 SYSWAY E50 J and ESUX Format Communications Procedures gt lt N gt N SECTION 5 Modbus Communications Procedure Read this section if you are to communicate using the Modbus format 5 1 5 2 5 3 5 4 Data Format ui Aa 5 2 Command Frame cccccccccccccccceceeeecueeeaeeeeeeeeeeeeees 5 2 CRC 16 Calculation Example 5 5 3 Response Frame eeeceeeeeeceeteeeeseeeeteeeeeeesaeetenees 5 4 Normal Response Frame c ceee 5 4 Error Response Frame 5 4 Error COdGS missed 5 5 No RESPONSE 2 ceeeeeeeeeeeeeeeeteeeeeneeeees 5 5 FUNCTION iS tuno iaa a 5 6 Variable Area E a a a
15. The result of the calculation 35 hex is written to the BCC byte The symbols indicate XOR exclusive OR operations m Response Frame Node number Sub address End code Command text BCC sa y deof 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 data 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 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 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 An end code is returned for
16. ber of multi SP uses is set to 1 or 2 Event Input Assign H 00000000 0 None ment 2 H 00000001 1 RUN STOP Cannot be set if the Number of multi SP uses is set to 2 H 00000002 2 Auto Manual Cannot be set if the Num ber of multi SP uses is set to 2 OFF ON EU second Multi SP Uses H 00000000 H 00000001 SP Ramp Time Unit H 00000000 0 1 0 1 H 00000001 EU minute SP Ramp Set Value H 00000000 0 OFF H 00000001 to H 0000270F 1 to 9999 Standby Sequence H 00000000 0 Condition A Reset H 00000001 1 Condition B 0 Alarm 1 Open In H 00000000 0 Close in alarm Alarm H 00000001 1 Open in alarm Alarm 1 Hysteresis H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt universal input models 0 01 to 99 99 for Analog input models Alarm 2 Open In H 00000000 0 Close in alarm Alarm H 00000001 1 Open in alarm Alarm 2 Hysteresis H 00000001 to H 0000270F 0 1 to 999 9 for TC Pt universal input models 0 01 to 99 99 for Analog input models Alarm 3 Open In H 00000000 0 Close in alarm Alarm See Note H 00000001 1 Open in alarm Alarm 3 Hysteresis H 00000001 to H 0000270F See Note 0 1 to 999 9 for TC Pt universal input models 0 01 to 99 99 for Analog input models HB ON OFF H 00000000 0 OFF H 00000001 1 ON Heater Burnout Latch H 00000000 0 OFF H 00000001 1 ON eyeq wog
17. operation error will be generated and the move to setup area 1 will be prohibited 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 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
18. 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 The RAM write mode is enabled only when the communications writing parameter 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 0 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 0 and setup area 1 No response will be returned for this operation 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 communicat
19. 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 2 seconds of turning ON the power using a switch or relay contact If the voltage is applied gradually the power may not be reset or output malfunctions may occur 10 Make sure that the Temperature Controller has 30 minutes or more to warm up after turning ON the power before starting actual control operations to ensure the correct temperature display Vil 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 f
20. 00000002 Control output cooling H 00000003 Alarm 1 H 00000005 Alarm 3 Event Input Assignment 4 H 00000000 H 00000001 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 Number of multi SP uses is set to 1 or 2 1 2 3 H 00000004 4 Alarm 2 5 0 1 H 00000002 2 Event Input Assignment 2 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 H 00000000 0 H 00000001 1 H 00000002 2 Advanced function setting 6 7 i SECTION 6 Communications Data for Modbus Address Parameter name Alarm Output 1 Assign ment Setting monitor value H 00000000 H 00000001 0 Not assigned H 00000002 0 1 Control output heating 2 Control output cooling H 00000003 3 Alarm 1 H 00000004 4 Alarm 2 5 H 00000005 5 Alarm 3 Alarm Output 2 Assign ment H 00000000 to H 00000005 0 to 5 Same settings as the alarm output 1 assignment Alarm Output 3 Assign ment H 00000000 to H 00000005 0 to 5 Same settings as the alarm output 1 assignment Advanced function setting Transfer Output Upper Limit H FFFFF831 to H 0000270F 1999 to 9999 See note Transfer Output Lower Limit H FFFFF831 to H 0000270F 199
21. 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 E5CZ AZ EZ does not support bit access Fixed to 00 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 Error Occurred 2 3 Detailed Description of the Services i 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 1003 Number of ele The number of data does not match ments data mis the number of elements match 1100 Parameter error e Bit position is not 00 The write data is out of the setting range 3003 Read only error Variable type CO was written to 2203 Operation error The comm
22. 3 H FFFFF831 to H 0000270F 1999 to 9999 See Note Note The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output 3 3 Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Heater Burnout Detection 1 Setting monitor value H 00000000 to H 000001F4 0 0 to 50 0 SP 0 SP lower limit to SP upper limit SP 1 SP lower limit to SP upper limit SP 2 SP lower limit to SP upper limit SP 3 SP lower limit to SP upper limit Temperature Input Shift 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 Lower Limit Temperature 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 00000F9F 0 to 3999 Cooling Coefficient 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 universal input models 19 9 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 universal input models 0 01 to 99 99 for Analog input models Hysteresis Cooling H 000
23. 4 7 Read Variable Area CompoWay F occ 2 7 2 9 Modbus add sata 5 9 response code list CompoWay F oniciccncicincnnnnnncnncnonincanonnonaconcnrnnnns 2 20 response frame CompoWay F neee aea i 2 3 Modbus ciecironnnoi cian 5 4 SYSWA Y E 4 3 RS 2326 a ien na 1 5 RIA etica 1 4 send data wait time oooncninncnnoninnoncnnnnnnninnncnos 1 6 1 8 services details CompoWay F ou list CompoWay F cda MODUS ida en set values ModbUS cid taa A avian de eae een slave address status STX SY SWAY nd one transmission procedure oo eeseseeeeteteteteteteeeeees type code variable type variable area Modbus soii rd 5 7 Variable Area setting range list CompoWay F and SYS WAY ou 3 2 Modbus lianas variable type A OS A 1 4 Write Set Values SV SWAN nulas 4 6 Write Variable Area CompoWay E cito adi 2 10 Modb s ai ia 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 H208 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 Dae 7 Revised content September 2008 Original production R 1
24. Manual mode Spare OFF Spare OFF Spare OFF Spare OFF Spare OFF Note 1 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 Note 2 Spare bits are always OFF Note 3 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 outputs Cleared 6 15 Modbus f SECTION 6 Communications Data for Modbus 6 16 Appendix ASI a tbs Laas te te A 2 Troubleshooting coooocccnnccccnonccnnnncccnanannnano conan nn nano nc cnnnrnnnnnnanns A 3 A 1 Appendix ASCII List 0 NUL DLE SPACE 6 ACK SYN amp Awed uany Ea A 2 Troubleshooting il Troubleshooting m Before Requesting Repairs If communications are not functioning properly check the items in the following table before requesting repairs If normal operation cannot be restored even after checking everything return the product to your OMRON representative Problem Communications are not possible or communications
25. Services cota a ae eek ats 2 7 2 3 Detailed Description of the Services omcnncccnnnicnnnnccioccnnnnncncanrna narran 2 9 Read Variable Area ico da 2 9 Write Variable Ara a 2 10 Read Controller Attributes ooooonnnoccccnnnnococccnnonononcnnnononnncnnnnnnnncnnnos 2 12 Read Controller Status oonconcccocococcnncnncnocnnnnononononononnnnnonononnnnnncnncnnnnns 2 13 Echoback Testi e ete as eters 2 14 Operation Command cooocccccoccnnnaccnnononnnnnnnoconononnnnnc cnn narran cn rann nn nnancccns 2 15 2 4 Response Code List ooccconicninninicinccccnnncncnnnnccnoncnnnnnnn cc narran nan c cnn rca nn 2 20 SECTION 3 Communications Data for CompoWay F and SYSWAY LLocccnncccccccccnananancnnnnnnnnnncccnns 3 1 3 1 Variable Area Setting Range List coooooccccnnicccccconooncccnnnnononcccnnnnannncnnnns 3 2 A Ro 3 14 Xl SECTION 4 SYSWAY E5LiJ and E5LIX Format Communications Procedures cceeeeeees 4 1 am DataROrmat sti it 4 2 Command Frame Format ccccccncnnnnnncnonononononnnnnnnnnnnnnnnannnonnononnnnanonnnos 4 2 Response Frame wirtesietccteccvnseebect phveutebed E oh AR 4 3 Communications Data coccccccccnnnnnnonoononcnnncnnnnnnnnnnnnnnnnnnnnnnnnnncnnnnanons 4 3 SYSWAY Command Lists ccccoconnnnccoconnncnoncnnnnonnononananononononcnnnnnnnns 4 4 4 2 Command Descriptions ooooccccnnininnncccnnncnnnnncccnnnrnnnn non c cnn nana crac rn 4 5 Read Process Valle ccc ciescdsvss
26. and store the Digital 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 ventilation 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 To connect bare wires use stranded or solid copper 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 Up to two wires of the same size and type or two crimp terminals can be inserted into a single terminal 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
27. area 0 however prohibits operations that affect control including writing data at the initial setting level Reading setting data is always allowed In setting area 1 control operation is stopped In this state you can perform operations that are not allowed in setting area 0 These opera tions include writing data at the initial setting level At power ON the Temperature Controller is set in setting area 0 To move to setting area 1 use the move to setting area 1 command To return to setting area O turn the power OFF and ON again or use the software reset command Software reset command Setting area 0 _ Setting area 1 Move to setting area 1 command Control in progress Control stopped 2 19 CompoWay F i SECTION 2 CompoWay F Communications Procedures 2 4 Response Code List Normal Completion Response code Name Description Error detection priority 0000 Normal completion No errors were found None Error Occurred Response Error T 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
28. 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 Bit position is not 00 9 The write data is out of the setting range 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 The communications writing parameter is set 11 to OFF disabled Attempted to write to a parameter in setup area 1 from setup area 0 Attempted to write to a protect parameter from other than the protect level 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 0 c eee 3 2 iOS LOLS eae O AE 3 14 Com Data fi SECTION 3 Communications Data for CompoWay F and SYSWAY 3 1 Variable Area Setting Range List The following table lists the variable areas Items expressed in hexadecimal in the Set monitor value co
29. 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 Communica H 00000000 0 Move to initial setting communications tions 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 00000002 2 Move to initial setting communications setting level is prohibited Setting Change Protect H 00000000 0 OFF Changing of setup on Controller 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 Operation eyeq wog Alarm Value 1 H FFFFF831 to H 0000270F Alarm Value Upper Limit 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 1 H FFFFF831 to H 0000270F 1999 to 9999 1999 to 9999 E Alarm Value 2 H FFFFF831 to H 0000270F 1999 to 9999 E E E Alarm Value Upper Limit 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value 3 H FFFFF831 to H 0000270F 1999 to 9999 See Note Alarm Value Upper Limit 3 H FFFFF831 to H 0000270F 1999 to 9999 See Note Alarm Value Lower Limit
30. limit alarm with standby sequence Alarm 3 Type See Note Same settings as the alarm 2 type Initial set ting ejeg wog Note The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output 3 7 Com Data SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Communications Unit No See Note Setting monitor value H 00000000 to H 00000063 0 to 99 Communications Baud Rate See Note H 00000000 H 00000001 H 00000002 H 00000003 H 00000005 Communications Data Length See Note H 00000007 H 00000008 0 1 2 3 H 00000004 4 5 7 8 Communications Stop Bits See Note H 00000001 H 00000002 Communications Par ity See Note H 00000001 ven 1 1 2 2 H 00000000 0 None 1 E H 00000002 2 Odd Commu nications setting Note After communications parameters have been changed they are enabled by resetting the Controller 3 8 3 1 Variable Area Setting Range List Parameter name Setting monitor value Number of Multi SP H 00000000 0 No multi SP Advanced Uses H 00000001 1 2SP function H 00000002 2 4SP setting 0 1 Event Input Assign H 00000000 ment 1 H 00000001 None RUN STOP Cannot be set if the Number of multi SP uses is set to 1 or 2 H 00000002 2 Auto Manual Cannot be set if the Num
31. mA 0 H 00000001 1 Temperature input 2 point shift Advanced function setting Note 1 The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output Note 2 The logic is switched only in the MB command SYSWAY The logic of CompoWay F operation command code 00 communications writing is not influenced Note 3 The setting monitor range depends on the transfer output type setting See the setting data list for details Com Data SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Auto Manual Select Addition Setting monitor value H 00000000 H 00000001 OFF ON HS Alarm Use H 00000001 O HS Alarm Latch 0 1 H 00000000 0 1 0 OFF H 00000000 0 N OFF N H 00000001 1 O 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 universal input models 0 01 to 99 99 for Analog input models 3 12 LBA Band H 00000000 to H 0000270F 0 0 to 999 9 for TC Pt universal input models 0 00 to 99 99 for Analog input models Advanced function setting Parameter name Protocol Setting See Note 3 1 Variable Area Setting Range List Setting monitor value H 00000000 0 CompoWay F SYSWAY H 00000001 1 Modbus Send Data Wait Tim
32. 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 2 18 2 3 Detailed Description of the Services i 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 Related F Explanation initialization values information 00 Default initialization values See SECTION 3 Communi cations Data for CompoWay F and SYSWAY for details These settings are the same as the ones used when FACT is selected for the setting data s set value initial ization 4 Aemodwoy Setting Areas Control operation is executed in setting area 0 In this state you can perform operations that are permitted only during control or those that cause no problems even if control is in progress These operations include reading PVs writing SPs and change RUN STOP status Setting
33. range Note 3 Status last 4 bytes Note 4 Status first 2 bytes 1514131211109 8 765 4 3 2 1 O Bit position 7 6 5 4 3 2 1 0 Bit position 0 0 0 0 0 0 0j 0 0 0 0 0 00 0 0 0 0 0 0 L 1 0 aou Control ON OFF PID Display hold 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 4 4 4 2 Command Descriptions J 4 2 Command Descriptions m Read Process Value This command reads the process value and status Command Communil Header Data FCS Termi unitnum 0008 Code nator R X 0 1 CR Response CommuniHeader End PV Status FCS Termi oe code code nator R X 0 0 CR 1 PV See SECTION 3 Communications Data for CompoWay F and SYSWAY 2 Status 1514131211109 8 7 6 5 4 3 2 1 O Bit position Input error Heater burnout HBA detection EEPROM Alarm 1 Alarm 2 Write mode Communications writing 0p lt OP gt lt Description Input error Not generated Generated Heater burnout OFF or does not function ON detection EEPROM RAM EEPROM RAM EEPROM Alarm 1 OFF or does not function ON Alarm 2 OFF or does not function ON Write mode Backup mode RAM write mode
34. 00000000 0 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 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 H 00000000 to H 000003E7 0 to 999 Advanced function setting Note The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output Modbus 6 10 Address Parameter name Automatic Display Return Time H 00000000 0 6 1 Variable Area Setting Range List Setting monitor value OFF H 00000001 to H 00000063 1 to 99 Additional PV Display H 00000000 oF MV Display 0 H 00000001 1 0 H 00000000 H 00000001 1 OFF display of manipulated variable OFF ON display of manipulated variable ON Move to Protect Level Time H 00000001 to H 0000001E 1 to 30 Auto Manual Select Addition H 00000000 H 00000001 Character Select Protocol Setting See Note H 00000001 H 00000000 H 00000001 1 0 1 0 H 00000000 0 1 0 0 a oe CompoWay F SYSWAY Modbus Communications Unit No See Note H 00000000 to H 00000063 0 to 99 Communications
35. 00001 to H 0000270F 0 1 to 999 9 for TC Pt universal input models 0 01 to 99 99 for Analog input models 3 4 HS Alarm 1 H 00000000 to H 000001F4 0 0 to 50 0 Parameter name Manual MV 3 1 Variable Area Setting Range List 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 Input Type TC Pt Uni versal Input Models See Note H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 Pt 200 to 850 C 300 to 1500 F Pt 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 H 00000005 H 00000006 0 1 2 3 4 5 K 200 to 1300 C 300 to 2300 F 6 H 00000007 7 8 9 1 1 4 i 4 1 4 4 4 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 t
36. 041A 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 universal 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 universal 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 universal input models 0 01 to 99 99 for Analog input models Operation Control Period Heating H 00000000 0 0 5 H 00000001 to H 00000063 1 to 99 Control Period Cooling 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 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 Modbus Heater Current 1 Value Monitor H 00000000 to H 00000226 0 0 to 55 0 Operation Heater Burnout Detec tion 1 H 00000000 to H 000001F4
37. 3 g ap lt U gt lt gt O Le D 3 e Cat No H208 E1 01 Preface The E5CZ AZ EZ supports CompoWay F SYSWAY and Modbus serial communications specifi cations This User s Manual describes the communications functions of the E5CZ AZ EZ Before using your E5CZ AZ EZ thoroughly read and understand this manual in order to ensure correct use Also store this manual in a safe place so that it can be retrieved whenever necessary OMRON 2008 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 Liabi
38. 9 to 9999 See note Initial set ting Note The setting monitor range depends on the transfer output type setting See the setting data list for details Modbus 6 8 Address Parameter name Alarm 1 Type H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 H 00000005 H 00000006 H 00000007 H 00000008 H 00000009 H 0000000A 10 H 0000000B 11 6 1 Variable Area Setting Range List 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 H 0000000C 12 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 universal input models 0 01 to 99 99 for Analog input models Advanced function setting Alarm 2 Type H 00000000 0 H 00000001 H 00000002 H 00000003 H 00000004 H 00000005 H 00000006 H 00000007 H 00000008 H 00000009 9 H 0000000A 10 H 0000000B 11 Alarm function OFF Upper and lower limit alarm Upper limit alarm
39. Baud Rate See Note H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 H 00000005 Communications Data Length See Note 0 1 2 3 4 5 7 8 H 00000008 Communications Stop Bits See Note H 00000001 H 00000002 Communications Parity See Note H 00000000 H 00000001 H 00000002 H 00000007 1 2 0 1 2 1 2 None Even Odd Note After communications parameters have been changed they are enabled by resetting the Controller Send Data Wait Time See Note H 00000000 to H 00000063 0 to 99 Advanced function setting Commu nications setting Modbus fi SECTION 6 Communications Data for Modbus Address Parameter name Cold Junction Compen sation Method 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 No multi SP H 00000001 2SP Multi SP Uses 0 1 H 00000002 2 4SP H 00000000 0 Ain 1 H 00000001 HB ON OFF H 00000000 MB Comman
40. Description 1001 Command too long The command is too long 2203 Operation error EEPROM error 2 3 Detailed Description of the Services g m Read Controller Status This service reads the operating status and error status Service Request PDU MRC SRC 0 6 01 2 2 Service Response PDU MRC SRC Response Operating paa oslo ton 2 2 4 2 2 1 Operating Status operating Description status 00 Control is being carried out error has not occurred in setup area 0 and the Controller is running 01 Control is not being carried out state other than above 2 Related Information 7 6 5 4 3 2 1 0O Bit position Heater overcurrent CT1 Heater current hold CT1 Heater burnout error 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 O 3 O PY lt Ti 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 08 0 11 2 2 0 to 23 Service Response PDU il 0181011 N Eea 2 2 0 to 23 1 Test Data Set between 0 and 23 bytes of user defined test data Set a value for the
41. F 199 9 to 400 0 C 199 9 to 700 0F 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 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 K J J T T E L U U N R S Input Type Analog Input Models See Note H 00000000 H 00000001 H 00000002 H 00000004 4 to 20 mA 0to 20 mA 1to5V 0to10V Temperature Unit H 00000000 H 00000003 H 00000001 0 1 2 3 0to5V 4 0 1 ce F Scaling Lower Limit H FFFFF831 to scaling upper limit 1 1999 to scaling upper limit 1 Scaling Upper Limit Scaling lower lim it 1 to H 0000270F Scaling lower limit 1 to 9999 Modbus Decimal Point TC Pt Uni versal Input Models H 00000000 to 00000001 0 to 1 Decimal Point Analog Input Models H 00000000 to 00000003 0 to 3 Note The input type can be selected to match the connected sensor There are two input type specifications Thermocouple Resistance thermometer input and Analog input 6 6 Initial set ting Address Parameter name Linear Cur
42. M 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 reasons Itis 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 lt 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 o
43. OMRON Corporation Industrial Automation Company Control Devices Division H Q Analog Controller Division Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7080 Fax 81 75 344 7149 2 2 1 Nishikusalsu Kusatsu shi Shiga 525 0035 Japan Tel 81 77 565 5216 Fax 81 77 565 5568 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 One Commerce Drive Schaumburg IL 60173 5302 U S A Tel 1 847 843 7900 Fax 1 847 843 7787 OMRON ASIA PACIFIC PTE LTD No 438A Alexandra Road 05 05 08 Lobby 2 Alexandra Technopark Singapore 119967 Tel 65 6835 301 1 Fax 65 6835 2711 OMRON CHINA CO LTD Room 2211 Bank of China Tower 200 Yin Cheng Zhong Road Pu Dong New Area Shanghai 200120 China Tel 86 21 5037 2222 Fax 86 21 5037 2200 OMRON Industrial Automation Global www ia omron com Authorized Distributor OMRON Corporation 2008 All Rights Reserved In the interest of product improvement specitications are subject to change without notice Printed in China Cat No H208 E1 01 0908 OMRON UOYUO te OF AL VA Y Digital Temperature Controller with 11 segment Display Aejdsiq juauBas L yum 19 01JU09 ainjesodwiay je Z4 ZW ZOSA jenuey suolnesiunwwog Communications Manual L0 13 803H O lt D lt D O O 3 3 O D lt O O
44. Setup area 0 1 Setup area 1 2 2 Structure of Command Text i E Addresses 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 and advanced function setting 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 3 area 0 Lo e C1 Double word data R W parameter for setup area 0 0 C3 Double word data R W parameter for setup area 1 lt Setup area 1 has no read only parameters so there is no variable type C2 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 E List of Services 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 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 variabl
45. a aaa aa 5 7 AQUILES ES urraca 5 7 Number of Elements ccccncnnnnccccccccccn 5 8 A A O 5 8 Detailed Description of the Services 5 9 Read Variable Area ccccccccsscecseeseeeceeesesseseees 5 9 Write Variable Area cccccececsssessseeseeeceseeeeeeeees 5 11 Operation CommandS cccconooccccconacnncncnanannnnnccanans 5 14 Echoback TeSt cccccccccccceceeeeeseeseeaeaeaeaeeeeseeees 5 19 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 E5CZ AZ EZ are contained in data blocks called frames The structure of the command and response frames is described below In the following explanations hexadecimal values are expressed by adding the prefix H before the number e g H 02 Numbers and alpha betic characters without the H prefix are ASCII characters m 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 t
46. able Area Write Variable Area Operation Command and Echoback Test functions The E5CZ AZ EZ 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 i Communications Specifications Transmission line con nection RS 485 Multidrop RS 232C Point to point Communications method See note 1 RS 485 2 wire half duplex RS 232C Synchronization method Start stop synchronization Communications baud rate See note 2 1 200 2 400 4 800 As 0J 19 200 or 38 400 bps MAIAIBAQ Communications code ASCII Communications data length See note 2 or 8 bits Communications stop bits See note 2 1 orbits Error detection Vertical parity none We 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 RS 232C Retry function None Communications buffer 40 bytes Communications response wait time 0 to 99 ms default time 20 ms Note 1 RS 232C is supported by E5AZ and E5EZ only Note 2 Com
47. able 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 occasionally occur CAUTION Risk of Fire and Electric Shock a This product is UL recognized 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 A CAUTION Tig
48. age 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 op gt 09 FCS 40H 80H380H952H458H680H681H 4BH The calculation result 4B hex is converted to ASCII and written to the FCS bytes 4 gt 34H B gt 42H The symbols indicate XOR exclusive OR operations 4 2 4 1 Data Format J m Response Frame 5 ommuni Header Eng FCS Termi unit num Code code nator i JCR Description Priority Parity error The sum total of bits whose received data is 1 does not match the set value of communications parity 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 mand The set value was written when the communications writ ing parameter was set to OFF disabled The set value was written during AT execution Undefined data value The write data is either outsi
49. 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 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 alarm set values 4 6 4 2 Command Descriptions j 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 value 2 Temperature Input Shift When the 2 point shift method is used the temperature input shift 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 i
50. ange List Addres E Parameter name Setting monitor value Operation Adjustment Pro H 00000000 0 No restrictions in operation and adjustment Protect tect 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 Communica H 00000000 0 Move to initial setting communications set tions 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 level is prohibited Setting Change Protect 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 6 3 i SECTION 6 Communications Data for Modbus Address Parameter name Setting monitor value Level 0600 Manual MV 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 0000
51. ange 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 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 value 2 o gt lt 09 gt op Temperature Input Shift When the 2 point shift method is used the temperature input shift 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 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 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 Heater Burnout Detection Reads heater burnout detection 1 E Select Communications Writing
52. ation 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 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 SYSTE
53. ctor AWG24 0 205 mm2 AWG14 2 081 mm2 1 5 oO a D gt O SECTION 1 Communications Methods Communications Parameters The E5CZ AZ EZ s communications specifications are set in the communica tions setting level These parameters are set on the E5CZ AZ EZ s front panel The following table shows the communications parameters and their setting ranges Settings Set Values Communications protocol 5 CompoWay F SYSWAY Mod Had bus Communications unit num 0 to 99 o to 99 ber Communications baud rate 1 2 2 4 4 8 9 6 19 2 38 4 kbps 1 2 2 4 4 81 19 2 38 4 kbps Communications data length LEN 7 8 bit Hs bit Communications stop bits Shek 1 2 11 Cwen Communications parity PREY None Even Odd NONE MR o tcl Send data wait time Sd 0 to 99 0 to 99 ms default time jms Highlighted values indicate default settings Communications Parameter Setup Before you carry out communications with the E5CZ AZ EZ set up the communications 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 3 seconds to move from the operation level to the initial setting level 2 Press the LEVEL Key for less than 1 second to move from the initial setting level to t
54. d Logic Switching See Note H 00000000 H 00000001 Input Error Output oe oe oe H 00000000 H 00000001 Input Shift Type H 00000000 H 00000001 1 Temperature input 1 point shift 0 0 H 00000001 1 O 0 1 0 0 1 0 0 Temperature input 2 point shift ST Stable Range H 00000001 to H 0000270F 0 1 to 999 9 HS Alarm Use H 00000000 0 OFF H 00000001 1 ON 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 universal input models 0 01 to 99 99 for Analog input models Note The logic of the Modbus variable writing function operation command is not influenced 6 12 LBA Band H 00000000 to H 0000270F 0 0 to 999 9 for TC Pt universal input models 0 00 to 99 99 for Analog input models Advanced function setting 6 2 Status j 6 2 Status The figure below shows the structure of the status data Outputs Input error HB error 1615141312111098 7 6 5 4 3 2 1 0 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 Alarm output 1 Alarm output 2 Alarm output 3 6 13 I SECTION 6 Communication
55. d but no response will be returned for broadcast functions slave address H 00 5 5 p 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 also possible to broadcast this function broadcast mana 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 E5CZ AZ EZ 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 E5CZ AZ EZ Operation commands etc Microcomputer Variable area to 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 add
56. de the setting range or nota 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 H r Termi cations eade FCS unit num Code nator ber P CR m Communications Data Setting monitor value Communica tions Format SYSWAY Four digits decimal Negative values Decimal Point If the leftmost digit is 1 it is set to A The decimal point is removed Example 1999 gt A999 Example 105 0 gt 1050 If the leftmost digit is it is set to F Example 10 gt F010 4 3 0p lt OP gt lt gt lt 09 gt 09 SECTION 4 SYSWAY E5UY and ESUX Format Communications Procedures E SYSWAY Command Lists Category header Command Remarks code Selecting Communi Select communications writing cations Writing Write mode selection Select backup mode See note 1 Select RAM write mode Save operation Save operation adjustment set adjustment set value value Writing set values Write set point Wri
57. decimal 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 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 11 I SECTION 5 Modbus Communications Procedure Response Frame Slave Function Write Number of address code startaddress Elements CRC 16 ee y 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 addre
58. e See Note 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 Control output cooling H 00000003 Alarm 1 H 00000004 Alarm 2 H 00000005 Alarm 3 Alarm Output 1 Assignment H 00000001 H 00000002 H 00000003 Alarm 1 H 00000004 Alarm 2 H 00000005 5 Alarm 3 Control output heating 2 3 4 5 H 00000000 0 1 2 Control output cooling 3 4 Not assigned Alarm Output 2 Assignment H 00000000 to H 00000005 0 to 5 Same settings as alarm output 1 assignment Character Select H 00000000 0 OFF H 00000001 1 ON Alarm Output 3 Assignment H 00000000 to H 00000006 0 to 6 Same settings as alarm output 1 assignment Advanced function setting eyeq wog Note After communications parameters have been changed they are enabled by resetting the Controller 3 13 Com Data I SECTION 3 Communications Data for CompoWay F and SYSWAY 3 2 Status The figure below shows the structure of the status data Outputs Input error HB error 1615141312111098 7654 3 2 1 0 Bit position Heater overcurrent
59. e 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 RUN STOP executing stopping AT auto tuning and moving to Setup Area 1 2 7 CompoWay F i 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 power is turned ON 2 3 Detailed Description of the Services g 2 3 Detailed Description of the Services m Read Variable Area This service reads data from a variable area Service Request PDU MRC SRC Variable Read Bit Number of ype start address Pl giements 011 0 1 0 0 2 2 2 4 2 4 Service Request PDU MRC ISRC Response Read data for number code of elements op4J0 14 YY 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 2 Bit Position The E5CZ AZ EZ does not support bit access Fixed to 00 3 Number of Elements Number of Processin elements 9 0000 The read operation is not perfor
60. e g the K3SC Supply the specified power supply voltage The same baud rate and communications method are not being used by all of the Controllers host devices and other nodes on the same communications line Set the same values for the following on all nodes baud rate protocol data length stop bits and parity The unit number specified in the com mand frame is different from the unit number set for the Controller Use the same unit number The same unit number as the Controller is being used for another node on the same communications line for RS 485 communications Set each unit number for only one node There is a mistake in programming in the host device Use a line monitor to check the commands Check operation using a sample program The host device is detecting the absence of a response as an error before it receives the response from the Control ler Shorten the send data wait time in the Controller or increase the response wait time in the host device A 3 xipueddy O Q Q Q lt The host device is detecting the absence of a response as an error after broadcast ing a command or sending a software reset command except for SYSWAY E Appendix Confirmation The Controller does not return responses for broadcast or software reset commands The host device sent another command before receiving a response from the Controller Always read th
61. e response after sending a command except for broadcast or software reset commands The host device sent the next command too soon after receiving a response from the Controller Wait for at least 2 ms after receiving a response before send ing the next command The communications line became unsta ble when the Controller s power was turned ON or interrupted and the host device read the unstable status as data Initialize the reception buffer in the host device before send ing the first command and after turning OFF the power to the Controller The communications data was corrupted by noise from the environment A 4 Try using a slower baud rate Separate the communications cable from the source of noise Use a shielded twisted pair cable for the communications cable Use as short a communications cable as possible and do not lay or loop extra cable Do not run the communications cable parallel to a power line to prevent inductive noise If noise countermeasures are difficult to implement use an Optical Interface addresses CompoWay F oncccncocinininnnnnnnnnnncncnnononnocnnncncnnnnnns 2 7 MODUS tallos iii dai 5 7 o AAA Gees a ances 2 6 AS CIS ut tao Mead hae EAEE A 2 command descriptions oo eeeeteteeeeees 4 5 command frame CompoWay conoaconiccononininnnnnnoncnnononincnnanonininnono 2 2 Modbus oe SYSWAY command lists SYSWAY unit 4 4 command text cocococccccccononcnnnnnonononacnnn
62. each command frame received that was addressed to the local node e 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 9 O 3 O PY lt Ti CompoWay F I SECTION 2 CompoWay F Communications Procedures E Communications Data Communications format Set monitor values Negative values Decimal point CompoWay F 8 digit hexa decimal 2 s complement Decimal point is removed and the result 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 lem Node number Sub address End code BCC mx 10 a 1 6 Tea 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 no jo e gt a D Example 2 No Command Text Command Node number Sub address SID BCC sm o ojofexr Node number Sub address End code BCC sm fo oft 4 J ext The end code is 14 format error Example 3 No Node Number Provided BCC x ex The node number is lacking one character
63. ed 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 I SECTION 5 Modbus Communications Procedure m Response Frame Normal Response Frame Slave Function address code o _Data _ CRC 16 1 2 bytes CRC 16 calculation range Error Response Frame Slave Function Error address code code CRC 16 1 1 1 2 bytes CRC 16 calculation range The number specified in the command frame is entered as is SS This is the unit number of the Unit returning the response 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 Function code Error code This code indicates the kind of error that occurred 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 Modbus 5 4 5 1 Data Format i E Error Codes Error Description detection priority Function code error An unsuppor
64. egral Time H 00000000 to H 00000F9F 0 to 3999 Derivative Time H 00000000 to H 00000F9F 0 to 3999 MV Upper Limit Standard MV lower limit 0 1 to H 0000041A MV lower limit 0 1 to 105 0 Note The parameter will not be shown on the Controller display when alarm 3 is not assigned to an output 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 6 5 fi SECTION 6 Communications Data for Modbus Address Parameter name Input Type TC Pt Univer sal Input Models See Note H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 Setting monitor value Pt 200 to 850 C 300 to 1500 F Pt 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 H 00000005 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 A eo a eo ee ee ec Aaa A eae OO ON OO AUN O OONDO H 00000014 20 H 00000015 21 H 00000016 22 H 00000017 23 Runa DARA K 200 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 E 20 0 to 400 0 C 0 0 to 750 0 F 200 to 400 C 300 to 700
65. errors occur The communications wiring is not correct Confirmation Correct the wiring The communications line has become disconnected Connect the communications line securely and tighten the screws The communications cable is broken Replace the cable The communications cable is too long The total cable length is 500 m maximum for RS 485 and 15 m maximum for RS 232C communications To extend the communications distance for RS 232C communications use OMRONSs Z3R Optical Interface The wrong communications cable has been used Use a shielded twisted pair AWG24 to AWG14 cross sec tional area of 0 205 to 2 081 mm cable for the communica tions cable Too many communications devices are connected to the communications path for RS 485 communications When 1 N RS 485 communications are used a maximum of 32 nodes may be connected including the host node An end node has not been set at each end of the communications line for RS 485 communications Set or connect terminating resistance at each end of the line If the E5CZ E5AZ or E5EZ is the end node 120 Q 1 2 W terminating resistance is used Be sure that the combined resistance with the host device is 54 Q minimum The specified power supply voltage is not being supplied to the Controller Supply the specified power supply voltage The specified power supply voltage is not being supplied to an Interface Converter
66. eseccscsvsacnceceees caediaes cds ici did 4 5 Write Set Values 00 A A 4 6 Read Set Values and MV Monitor coooooocccnnnnoccccnnnnoocnccnnnanonncnnnnnnnnnnnoos 4 7 Select Communications Writing oooonnnnccnininnncncnnncccnnccnnncnncncnnaannnnnacinns 4 9 SECTION 5 Modbus Communications Procedure oooooooccccccccncncnnnnncnnnnncnnncnnononnnnnnnnnnnnnnnnnnnnnnnnnnnnnnns 5 1 a Data Format it A A AE 5 2 Command Frame incita tn t 5 2 Response Frannie esri Ean ins 5 4 Eror Codes rita tie a a e ie eee 5 5 9 2 FUNCION ist iia ri ds E 5 6 0 Variable Area A vee Wee 5 7 5 4 Detailed Description of the Services cccccceceeeeeeeeeeeeeeeeeteeeeeeseeeeeenees 5 9 Read Variable Areal io Ra aiii 5 9 Write Variable Area iii a 5 11 Operation COMMANAS cccocccinncccccncccnnnnnnnnnnnnnnno cnn non nn nn nnn cnn nn n cc naar nn 5 14 Echoback Test isc aa o 5 19 SECTION 6 Communications Data for MOGBUS curia ia 6 1 6 1 Variable Area Setting Range List ooonooccccnnnocccccnnononccccnnnnonnncnnnnarnnnnnnnnos 6 2 6 25 StAtUs a a aa a ee ee eto aA edie ee 6 13 O A 1 ASCII distan ik et ee a eee Rie e eiii A 2 MOUDIESMOOUING n aeaaeae nunnat d aata aaaea nadaa eaaa aAa haddan datda asane A 3 VENOMS os nots O A dee de dae l 1 Revision AUSTIN panasonic R 1 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
67. he communications setting level 3 Select the parameters as shown below by pressing the MODE Key 1 6 1 1 Overview of Communications Methods i 4 Use the DOWN or UP Keys to change the parameter set values oo 0000 oo oo mo Protocol setting q 7 lt E Oo 0000 oo oo Communications unit number oO 0000 baud rate LPS Communications 9 5 A Oo 0000 EN Communications data length See note oo 0000 Ghee Communications stop a bits See note Oo 0000 parity Note Displayed only when the y por Communications E y oo 0000 TANE Send data wait time m Protocol setting is set to CompoWay F O Communication Parameters When communication parameter settings have been changed the new settings must be enabled by resetting the Controller Protocol Setting P55 The communications protocol can be selected Set CompoWay F SYSWAY or Modbus Communications Unit Number t Na This parameter is for setting a unique unit number for each of the Temper ature 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
68. he status data Addres E Parameter name Setting monitor value Temperature Use the specified range for each sensor Operation Analog Scaling lower limit 5 FS to Scaling upper limit 5 FS Status See Note See the Communications Specifications for details Internal Set Point SP lower limit to SP upper limit See Note 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 to H 0000270F 1999 to 9999 Alarm Value Upper Limit1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 1 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Upper Limit 2 H FFFFF831 to H 0000270F 1999 to 9999 Alarm Value Lower Limit 2 H FFFFF831 to H 0000270F 1999 to 9999 Temperature Use the specified range for each sensor Operation Analog Scaling lower limit 5 FS to Scaling upper limit 5 FS Internal Set Point SP lower limit to SP upper limit See Note Modbus Status See Note See the Communications Specifications for details Note Not displayed on the Controller display 6 2 6 1 Variable Area Setting R
69. her the auto manual status is written to EEPROM Write mode Description Backup mode When the auto manual mode is switched 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 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 g mE 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 Communica
70. hten the terminal screws to between 0 74 and 0 90 N m Loose screws may occasionally result in fire 3 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 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 0 3 The tightening torque for E5CZ U is 0 5 N m Precautions for Safe Use Be sure to observe the following precautions to prevent operation failure malfunction or adverse affects on the performance and functions of the product Not doing so may occasionally result in unexpected events 1 The product is specifically designed for indoor use only Do not use the product outdoors or in any of 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
71. iation 12 A 4 11 B ds SG A lt B 1 Mark A gt B 0 Space 1 4 Shield Terminator E5CZ AZ EZ side 120 End node 1 2W RS 485 Pin Ci k 12 J y 11 Shield Use a 120 Q 1 2 W 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 E5CZ AZ EZ 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 E5CZ AZ EZ s communications specifica tions For details on the host computer refer to the User s Manual provided with the host computer 1 1 Overview of Communications Methods i RS 232C E5AZ E5EZ Only A 1 1 connection is used The maximum cable length is 15 m To extend the transmission path use the OMRON Z3R RS 232C Optical Interface Use AWG24 cross sectional area 0 205 mm to AWG14 cross sectional area 2 081 mm shielded twisted pair cable Host computer Host computer IBM PC AT or compatible RS 232C 25 pin E5AZ EZ RS 232C 9 pin ES5AZ EZ a a l RS 232C MAIAIBAQ RD RXD SD TXD ER DTR SG DR DSR RS RTS CS CTS ON Da fF WwW PD Cable Diagram Cross sectional area of condu
72. ions 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 5 17 Modbus i SECTION 5 Modbus Communications Procedure 5 18 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 whet
73. lity 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 FITNESS 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 applic
74. lumn 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 The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via the status data Vari able Address Parameter name Setting monitor value Level type CO 0000 PV Temperature Use the specified range for each sen Opera sor tion Analog Scaling lower limit 5 FS to Scaling upper limit 5 FS CO 0001 Status See Note See 3 2 Status for details Co 0002 Internal Set Point SP lower limit to SP upper limit See Note 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 0007 Leakage Current 1 Moni H 00000000 to H 00000226 0 0 to 55 0 tor Note Not displayed on the Controller display 3 2 3 1 Variable Area Setting Range List Parameter name Setting monitor value Operation Adjustment Pro H 00000000 0 No restrictions in operation and adjust Protect tect ment levels H 00000001 1 Move to adjustment level
75. med 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 0000 Name Normal completion Description No errors were found Error Occurred Response code Error name Cause 1001 Command too long The command is 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 9 O 3 O PY lt Ti CompoWay F 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 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 arabe Start BR Number of Write Data for yP write address gt elements number of elements 011 0 2 0 0 2 2 4 2 4 2 4 0 8 or 16 Service Response PDU MRC SRC Response code
76. munications baud rate data length 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 E5CZ AZ EZ 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 Host computer E5CZ AZ EZ Command frame 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 E5CZ AZ EZ 1 3 Oo Z D gt O i SECTION 1 Communications Methods E Interface Communications with the host computer are carried out through a standard RS 485 interface or RS 232C interface E5AZ E5EZ Use a K3SC Interface Converter for RS 485 and RS 232C 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 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 Communications transceiver lt Host computer side i none ESCZ AZ EZ side Abbreviation RS 485 pe FG AA Pin Abbrev
77. n 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 when 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 os 00 00 100 02 04 OB CRC 16 Response 01 03 04 00 00 03 E8 FA 8D CRC 16 5 4 Detailed Description of the Services g 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 ae 2 Description Slave address Specify the E5CZ AZ EZ s unit number The unit number can be set between H 01 and H 63 hexa
78. ncnnrnonananos 2 2 2 6 communications baud rate 1 6 1 7 communications data CompoWay concoconicccnonininnnnonincnnononincnnanononinnnno CompoWay F and SYSWAY SS WAY ninia communications data length 0 communications methods c ociccicinininnnnininnnnnnnns communications parameter setup communications parameters ou communications parity communications protocol communications specifications communications stop bits oes communications unit number communications writing selection 4 9 CompoWay F conciciciccononinnnnononcnnonononcanononinnanos 1 2 2 1 CRE IOn escindida 5 3 data format CompoWay F ici 2 2 Modbus ea ao mince 5 2 SWS WAY a A eens 4 2 Echoback Test CompoWay F coccicicccconininnonininconononinnanons 2 7 2 14 MODUS 23 35 aa 5 19 end code CompoWay F concicicicnoninincnnonincanonininnononinno 2 3 2 4 SYSWAY error code n se ETA E E E E A oat no response Modbus node number number of elements C mpoWay E ressone rene a aa 2 7 A IS 5 8 Operation Command CompoWay F Modbus 1 ela PDU Structure urna ini 2 6 protocol Settid8 oo eee eeeeeeseteteteteeneeeneneneneneeeeens 1 7 Read Controller Attributes CompoWay F cniincocicicicinnnncnncncncnncnoninanos 2 7 2 12 Read Controller Status o c ee eeeee 2 7 2 13 Read Initial Status Read Process Value Read Set Values and MV Monitor SASWAY init ic
79. ns 2 4 End Code Example ccccecceeeeseeeeeeeeeeeseeeeenes 2 4 2 2 Structure of Command Text cccccccccsccceeeeeeeeeeeaeaeaes 2 6 PDUSIUCTUIG ia aaa rA a i 2 6 Area Definitions ccccccccccnncncnonononnnnnononananananananans 2 6 Type Code Variable Type oocooocccconocccconcciconancnannos 2 6 Address OS italia 2 7 Number of ElementS oooncncnnncconanicinnnnnnnnnnnonnnnnos 2 7 List of SEVO cialis 2 7 2 3 Detailed Description of the Services cccceeeeenees 2 9 Read Variable Arauco iia 2 9 Write Variable Area oooocccccccccccccccnononinnononinannnnn 2 10 Read Controller Attributes coccoccnnconcccocnos 2 12 Read Controller Status cccccccccocnonccnccocnnnnnos 2 13 Echoback Testimonio 2 14 Operation Command cococicccccocccnnnccccnanancnannancnncns 2 15 2 4 Response Code List occinncninnncccnnnnnnnncnccncncnnnrnnnnnnnns 2 20 2 1 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 Command Frame Text Node number Sub address SID Command text BCC STX o yo fo a a a e 1 2 2 1 1 1 BCC calculation range STX This code H 02 indicates the beginning of the communications frame text Al
80. o 400 C 300 to 700 F H 00000009 199 9 to 400 0 C 199 9 to 700 0 F E H 0000000A H 0000000B H 0000000C H 0000000D H 0000000E H 0000000F H 00000010 H 00000011 H 00000012 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 100 to 1800 C 300 to 3200 F 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 H 00000008 8 10 11 12 13 14 15 K J J 2 a E L U U 5 N 6 R 7 S 8 B 9 H 00000013 Initial set ting ejeg wog Note The input type can be selected to match the connected sensor There are two input type specifications Thermocouple Resistance thermometer input and Analog input 3 5 Com Data i SECTION 3 Communications Data for CompoWay F and SYSWAY Parameter name Input Type Analog Input Models See Note Setting monitor value H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 Scaling Upper Limit Scaling lower limit 1 to H 0000270F scaling lower limit 1 to 9 999
81. or this unit 13 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 15 Design system control panel etc considering the 2 seconds 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 17 The number of EEPROM write operations is limited Therefore use RAM write mode when frequently overwriting data during communications or other operations Vill Conventions Used in This Manual m 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 E Related Manuals This manual describes the communications functions of the E5CZ AZ EZ For details on the functions of the E5CZ AZ EZ refer to the User s Manual Overview i CompoWay F 3 Aemoduo Communications Data CompoWay FeSYSWAY SYSWAY J Modbus T Appendix gt Lo O D 5 a x Table of Contents Preface nihe sec seco see Read and Understand this Manual II Warranty and Limitations of Liability
82. ot assigned to an 3 10 output Parameter name Move to Protect Level Time 3 1 Variable Area Setting Range List Setting monitor value H 00000001 to H 0000001E 1 to 30 Input Error Output H 00000000 H 00000001 Cold Junction Com pensation Method H 00000001 MB Command Logic Switching See Note 2 H 00000000 0 i 1 0 H 00000000 0 OFF 1 0 0 oF H 00000001 1 O 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 1 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 1 H 00000000 to H 000003E7 0 to 999 Advanced function setting Transfer Output Type H 00000000 H 00000001 H 00000002 0 OFF 1 2 H 00000003 3 4 5 Set point a point during SP ramp H 00000004 H 00000005 ay monitor heating MV monitor cooling Transfer Output Upper Limit H FFFFF831 to H 0000270F 1999 to 9999 See note 3 Transfer Output Lower Limit H FFFFF831 to H 0000270F 1999 to 9999 See note 3 Linear Current Output H 00000000 0 4 to 20 mA Initial set ting ejeg wog Input Shift Type H 00000000 0 Temperature input 1 point shift 0 H 00000001 1 0 to 20
83. r 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 5 9 I SECTION 5 Modbus Communications Procedure Modbus 5 10 Response Frame Slave Function Byte Read data address code count Data 1 Datai _ Ja pero 1 1 1 Number of elements x 2 bytes Data n Data n CRC 16 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 calculatio
84. r 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 important 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 AMAN ON 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 SOP b gt E Safety Precautions Z CAUTION Do not touch the terminals while power is being supplied Doing so may occasionally result in minor injury due to electric AN shock 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 flamm
85. ransmissions The function code is a 1 byte hexadecimal code that indicates punctionicode 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 Modbus 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 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 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 repeat
86. re OFF 20 Write mode Backup mode RAM write mode 21 EEPROM RAM EEPROM RAM EEPROM 22 Setup area Setup area 0 Setup area 1 23 AT execute cancel AT canceled AT execution in progress 24 RUN STOP Run Stop 25 Communications writing OFF disabled ON enabled 26 Auto manual switch Automatic mode Manual mode 27 Spare OFF 28 Spare OFF 29 Spare OFF 30 Spare OFF 31 Spare OFF Note 1 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 Note 2 Spare bits are always OFF Note 3 When read in setup area 1 the status of the bits will be as follows e Overcurrent Last value held e HB error Last value held e Input error Last value held e HB and HS outputs Cleared 3 16 e Current hold Last value held e Display range exceeded Last value held e Heating and cooling outputs Cleared e Alarm outputs Cleared SECTION 4 SYSWAY E5J and E5_ X Format Communications Procedures These communications procedures are supported to provide compatibility with the E5OJ and E5UX Temperature Controllers When using a new system we recommend using CompoWay F communications 4414 Data Formatos tesaavadeecvntondickesecdes 4 2 Command Frame Format 4 2 FCS Calculation Example n 4 2 Response Frames usarani anian ig 4 3 Communications Data occcccccninccncccncnnnncnnnnnnnnnnnn 4 3
87. rent Output 6 1 Variable Area Setting Range List 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 Cooling H 00000000 0 Standard H 00000001 1 Heating and cooling Direct Reverse Opera tion H 00000000 H 00000001 Reverse operation Direct operation PID ON OFF H 00000000 H 00000001 ON OFF 2 degrees of freedom PID control ST ae H 00000001 Transfer Output Type H 00000000 H 00000001 H 00000002 H 00000003 H 00000004 H 00000005 0 0 1 0 1 H 00000000 0 1 0 OFF 1 Set point A SP ramp e monitor heating MV monitor cooling 0 P 0 1 2 3 4 5 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 Control output heating H
88. response returns the same data sent in the command 5 19 I SECTION 5 Modbus Communications Procedure 1 Test Data Enter any 2 byte hexadecimal data 2 Response Code nso eres O Variable data error The data following the function code was not the fixed data H 00 H 00 Normal completion No errors were found 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 0108 00 001234 ED 7C CRC 16 Response 01 08 00 001234 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 0 seceeeeeeee 6 2 A ac 6 13 6 1 i SECTION 6 Communications Data for Modbus 6 1 Variable Area Setting Range List The following table lists the variable areas Items 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 The alarm function can also be used in Controllers without alarm output terminals In this case confirm alarm occurrences via t
89. ress in the area 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 C s GUC ela aro K v A y J Ty Area number 00 to 3F Address in area 00 to FE 128 variables Word identifier 0 to 3 Modbus Addresses Corresponding to CompoWay F Setup Areas 0 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 area 0 00 to OB 0000 to OBFE Setup area 1 OC to 3F 0C00 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 i 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
90. s Communications Procedure 4 Operation Commands and Precautions 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 0 and setup area 1 RUN STOP Set control to run or stop with the related information setting The setting can be accepted in both setup area 0 and setup area 1 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 AT Execute Cancel Set AT auto tuning to execute or cancel with the related infor mation 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 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 The number of EEPROM non volatile memory write operations is limited Therefore use RAM write mode when frequently overwriting data Write mode Description Backup mode The data is written to EEPROM when the parame ters in the operation adjustment levels excluding
91. s Data for Modbus Operating status Event inputs 31 30 29 28 27 26 25 24 23 22 21 20 1918171615 Bit position Bit position Event input 1 Event input 2 Write mode EEPROM Setup area AT execute cancel Run Stop Communications writing Auto manual Status Heater overcurrent CT1 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 Display range exceeded Not generated Generated Input error Not generated Generated Spare OFF Control output heating OFF ON o CO NI O aj A O N Control output cooling OFF ON Modbus HB Heater burnout alarm output CT1 OFF ON Spare OFF M Alarm output 1 OFF ON Alarm output 2 OFF ON Alarm output 3 OFF ON Spare OFF Event input 1 OFF ON Event input 2 OFF 6 14 Spare 6 2 Status i Bit Bit Description position BETS 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
92. s 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 Alarms e Only alarms 1 and 2 are supported Alarm 3 cannot be used Heater Burnout Detection Written to heater burnout detection 1 m Read Set Values and MV Monitor Z This command reads the set point alarm values 1 and 2 proportional 09 band integral time derivative time temperature input shift heater burnout detection and MV monitor gt lt Command Sono Header Data FCS Termi unitnum 9 98 oode ICR Response Cenon Header End Read value FCS Termi i code nit num code nator CR 4 7 SECTION 4 SYSWAY E5UY and ESUX Format Communications 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 temperature input shift val ues Read heater burnout 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 Alarm Values 1 and 2 When the alarm 1 type is set to upper and lower limit alarm upper and lower limit r
93. s the command response when writing the Alarm value upper limit 1 and Alarm value lower limit 1 parameters In this case the slave address is H 01 Alarm value upper limit 1 e Address H 010A Write data H 000003E8 1 000 Alarm value lower limit 1 e Address H 010C Write data HFFFFFC18 1 000 Command 01 10 01 0A 00 04 os oo 00 03 E8 FF FF FC 18 8D E9 CRC 16 Response o1 to 01 OA 00 04 E0 34 CRC 16 5 13 I SECTION 5 Modbus Communications Procedure E Operation Commands 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 auto manual mode initialize settings and clear alarm latch Command Frame Slave Function Write address code start address Write data CRC 16 1 2 2 2 bytes a Response Frame Slave Function Write address code startaddress Write data CRC 16 1 2 2 2 bytes 1 Command Code and Related Information E 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 Auto manual switch
94. ss 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 Modbus 5 12 5 4 Detailed Description of the Services g Response Code Function Error name code Variable address error The write start variable address is incorrect e The variable area number is incorrect 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 write data is out of the setting range 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 Attempted to write to a parameter in setup area 1 from setup area 0 Attempted to write to a protect parameter from other than the protect level AT execution in progress 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 show
95. 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 infor mation 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 When the command is executed in setup area 1 e When ON OFF control is being used 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 The number of EEPROM non volatile memory write operations is limited Therefore use RAM write mode when frequently overwriting data 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 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
96. te 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 2 Read the heater current Heater current value monitor f See note 3 monitor Read the initial status Read the initial status See note 4 No commands will be accepted and no responses will be 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 number of EEPROM non volatile memory write operations is limited Therefore use RAM write mode when frequently overwriting data Note 2 The process value read range is the same as the input s display
97. ted 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 Attempted to write to a parameter in setup area 1 from setup area 0 Attempted to write to a protect parameter from other than 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 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 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 performe
98. test data within the ranges shown below according to the communications data length Communications data length WEEN BEE 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 Services g 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 to setup area 1 and software reset Service Request PDU mand _ informa code tion 310 0 5 2 2 2 2 Service Response PDU MRC SRC Response 2 code o 3 0 0 5 2 2 2 4 O 1 Command Code and Related Information 0 lt fore Command content Related Information TI 00 Communications writing 00 OFF disabled 01 ON enabled 01 RUN STOP 00 Run 01 Stop 02 Multi SP 00 Set point 0 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 Auto manual switch 00 A
99. the same unit number Doing so will prevent normal operation 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 length Set either 7 bits or 8 bits 1 7 MAIAJBAQ SECTION 1 Communications Methods e Communications Stop Bits 54 This parameter is for setting the number of communications stop bits Set either 1 or 2 e Communications Parity FFE 4 The communications parity can be set Set the parity to none odd o even or RO a D gt O Send Data Wait Time Sdit The send data wait time can be set in 1 ms increments between 0 and 99 ms The default is 20 ms 1 8 1 1 Overview of Communications Methods i MAIAIBAQ Overview i SECTION 1 Communications Methods SECTION 2 CompoWay F Communica tions Procedures Read this section if you are to communicate using the CompoWay F format 21 Data Formate ci id da 2 2 Command Frame cccccccccccccccceceeeeeeeeeseeeeeaeeeeeeees 2 2 BCC Calculation Example 0 2 3 Response Frame cceceeceeeeeeeeeeeeeeeeeeeeeeteeeees 2 3 Communications Data ccccnnnonicuoococnconcnnnnnnnannn
100. tions Data for CompoWay F and SYSWAY for details These settings are the same as the ones used when FACT is selected for the setting data s set value initialization Setting Areas Control operation is executed in setting area 0 In this state you can perform operations that are permitted only during control or those that cause no problems even if control is in progress These operations include reading PVs writing SPs and change RUN STOP status Setting area 0 however prohibits operations that affect control including writing data at the initial setting level Reading setting data is always allowed In setting area 1 control operation is stopped In this state you can perform operations that are not allowed in setting area 0 These opera tions include writing data at the initial setting level At power ON the Temperature Controller is set in setting area 0 To move to setting area 1 use the move to setting area 1 command To return to setting area 0 turn the power OFF and ON again or use the software reset command Software reset command Setting area 0 Setting area 1 Move to setting area 1 command Control in progress Control stopped Command Frame Slave Function Write address code startaddress Test data CRC 16 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
101. to EEPROM 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 4 Aemodwoy 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 0 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 0 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 2 17 CompoWay F i SECTION 2 CompoWay F Communications Procedures Moving to Setup Area 1 in Manual Mode When this operation command is issued in manual mode an
102. unications writing parameter is set to OFF dis abled Attempted to write to a parameter in setup area 1 from setup area 0 Attempted to write to a protect parameter from other than the pro tect level AT auto tuning was in progress EEPROM error For details on AT auto tuning refer to the separate User s Manuals 5 Precautions Alarm Function Even though alarms are not displayed on the Controller s display they function normally in communications 4 Aemodwoy CompoWay F I SECTION 2 CompoWay F Communications Procedures E Read Controller Attributes 2 12 This service reads the model number and communications buffer size Service Request PDU MRC SRC 2 2 Service Response PDU MRC SRC Response Model No Buffer code size 0 5 0 3 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 E5CZ R2MT Relay output two alarm outputs option unit functions and multiple TC Pt inputs el5blc z R 2 M T 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 MO O e 0000 Normal completion No errors were found Error Occurred Response code Name
103. utomatic mode 01 Manual mode 0B Parameter initialization 00 Initialize to defaults 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 i SECTION 2 CompoWay F Communications Procedures 2 16 Error Occurred Response code Error name Cause 1001 Command too long The command 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 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 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 0 and setup area 1 RUN STOP Set control to run or stop with the related information setting The setting can be accepted in both setup area 0 and setup area 1 O Multi SP Set four set points beforehand in the adjustment level so that you can
104. ways set this character in the first byte When STX is received again during reception reception is carried out again from the point where STX was received Node number e This number specifies the transmission s destination e Specify the E5CZ AZ EZ 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 e No responses will be returned from node numbers other than the ones in the above range Sub address The sub address is not used in the E5CZ AZ EZ Be sure to set the sub address to 00 SID Service ID The service ID is not used in the E5CZ AZ EZ 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 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 5 35H BCC 30H 80HE80HF80HEBOHEBOHPBS5HEBOHE83HH03H 35H

E5CZ/AZ/EZ Communications Manual

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