ZFV-C Smart Sensor Compoway/F Communication
Contents
1. ZFV C CompoWay F Communication Command Reference Section 2 Reading Parameter Areas Response code Parameter type Read start address 2 bytes 2 bytes 4 bytes 4 bytes 4 bytes Number of elements Data to be read 4 bytes Requested data depending on command Element Description Response code Indicates the controller status for the command Data to be read is not returned when an error occurs Data to be read Data to be read is expressed by using an ASCII code annotated in hexadecimal The data length varies depending on commands we List of Parameter Area Read Commands p 2 3 Response code for a normal end Response code Name Description Response code Normal end No errors occurred Response codes when an error occurs Response code Error name Cause 1001 Long command length The command is too long 1002 Short command length The command is too short 1003 Inconsistent number of The number of elements and data do not match elements data 1101 Area type error The parameter type is wrong 1103 Start address outside of The read start address is out of range range error The read start address specifies the sensor of the unconnected Machine No The bit position is other than 00 1104 End address outside of The specified number of elements is out of range range error 2203 Operating error This is a read error 2204 Operat2. ZFV C Common parameters are common regardless of the currently selected item Also the parameters under common parameters differ according to the currently selected item Common Unit No Data No Parameter Remarks range 00h 24h Light brightness left O to 5 Read write 00h 25h Light brightness up O to 5 00h 26h Light brightness 0105 5 right t 00h 27h Light brightness 0105 down o fo amp y Search SEARCH Match MATCH 5 o Unit No Data No Parameter Saibo range output Remarks 2 02h Oh Judgment 2 measurement off Read only o n 1 NG 0 02h 01h Measured value 0 to 100 02h 02h Measurement result to 100 maximum value 02h 03h Measurement result 0 to 100 minimum value 02h 04h Measurement result 0 to 100 average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h NG occurrence ratio 0 to 99 999 02h 28h Threshold 0 to 100 Read write ZFV C 3 2 CompoWay F Communication Command Reference Section 3 Setting Value Acquisition Change Commands Area 1 1 2 AREA2 Area 3 AREA3 Unit No Data No Parameter Setting range output range Remarks 02h 00h Judgment 2 measurement off Read only 1 NG 0 OK 02h 01h Mea
3. 1 Setting the Communication Specifications Setting the Communication Specifications Change the settings of the controller communication specifications for communicating with the external device by CompoWay F protocol Use USB cable RS 232C cable to connect ZFV C controllers to external devices For the USB cable connection download and install the USB driver beforehand For the USB driver please contact your OMRON representative CHECK 1 Switch the controller to MENU 2 Select System2 Communication to set the appropriate communication specifications for the external device uoneoiunuiuo 3 Switch the controller to RUN This executes the save ZFV C CompoWay F Communication Command Reference 1 3 Section 1 Command Formats Command Formats The command format of the communication commands is shown below In the following section numerical values appended with Hex e g 02Hex indicate hexadecimal numbers Those annotated by or only numeral values indicate ASCII characters Text Node No Subaddress Command text ETX 02 00 0 SRC 03Hex Stet fixed 2 bytes 2 bytes 1 byte 1byte 1 byte BCC calculating range n the example format 1 byte 1 ASCII character uoneoiunuiuo 7 Element Description STX This code indicates the start of a communication fra
4. 2 2 o For details on the unit No and parameter No of each processing unit refer to Section 3 Unit Nos and Parameter Nos Example 1 To read the current bank No from a 2CH controller assign a command as follows Machine No 0002h MRC SRC Parameter type Read start address Numberor elements 02h 01h 8000h 0002h 8001h Example 2 To read the judgment result from a 1CH controller assign a command as follows Data No 00h Unit No 02h Machine No 0001h Number of elements MRC SRC Parameter type Read start address ZFV C CompoWay F Communication Command Reference 2 s rejeq 2 4 Section 2 Reading Parameter Areas Commands and Responses Command MRC SRC Parameter type Read start address Number of elements 2 bytes 2 bytes 4 bytes 4 bytes 4 bytes Element Description Parameter type Specify parameters corresponding to the data to be acquired List of Parameter Area Read Commands 2 3 Read start address Specify the machine No i e CH No of the controller to read data from by using an ASCII code expressed in hexadecimal Note that the format in the case of a processing unit data read command is XXYYh where XX unit No YY machine No UA Unit Nos and Parameter Nos p 3 1 Number of elements Specify the number of elements corresponding to the parameter type List of Parameter Area Read Commands p 2 3
5. 5 Writing Parameter Areas 2 6 List of Parameter Area Writing Commands 2 6 Commands and Responses 2 7 Reading Controller Information 2 9 Operation Instructions 2 10 List of Operation Instruction Commands 2 10 Commands and Responses 2 10 ZFV C CompoWay F Communication Command Reference 2 1 2 2 Section 2 About General Information of Communication Commands About General Information of Communication Commands Communication commands are categorized into the groups and meanings shown in the following table Group Meaning Pages for Reference Reading of parameter areas Reading of setting values or measurement results p 2 3 on the target channel For details on unit For measurement related parameters data is read No and data No by specifying unit No and data No refer to Section 3 Writing of parameter areas Writing of setting values or measurement results on p 2 6 the target channel For details on unit For measurement related parameters data is No and data No written by specifying unit No and data No refer to Section 3 Reading of controller information Reading of information on models connected by p 2 9 cable Operation instructions Data operations are executed on individual or all p 2 10 banks Notes on communication data transactions The number of elements indicates the size of data to be exchanged The ASCII character length per e
6. codes for abnormal ends that occur for received commands Invalid subaddress and no SID and command text exist Command STX Node No Subaddress ETX 0 A Response STX Node No Subaddress End code 4 i 6 The end code is 16 subaddress error This response occurred because a subaddress was received and subaddress errors have higher priority than format errors uoneoiunuiuo 7 No command text exists in the command Command STX Node No Subaddress SID ______ Response STX Node No Subaddress End code 1 i 4 The end code is 14 format error Node No is missing Command STX ETX BCC ozhex JO3Hex One character is missing in the node No Response No response is returned No subaddress exists and an invalid is used Command STX Node No ___ ___ STX Node No Subaddress End code 4 3 The subaddress is 00 and the end code is 13 BCC error ZFV C 8 CompoWay F Communication Command Reference Section 2 Details of Commands About General Information of Communication 5 Commands 2 2 Reading Parameter Areas 2 3 e List of Parameter Area Read Commands 2 3 3 Commands and Responses 2 4
7. 835 2711 OMRON CHINA CO LTD Room 2211 Bank of China Tower 200 Yin Cheng Road M Shanghai 200120 China Tel 86 21 5037 2222 Fax 86 21 5037 2200 Authorized Distributor Cat No Z243 E1 01A Corporation 2006 Rights Reserved Note In the interest of product improvement specifications are subject to change without notice Printed in Japan 0706 0 2M 0606 M
8. Data to be written 00000050h Number of Data to b MRC SRC Parameter type Read start address ns E ues elements written 02h 02h C028h 0201h 8001h 00000050h ZFV C 2 6 CompoWay F Communication Command Reference Section 2 Writing Parameter Areas Commands and Responses Command Parameter type Write start address 2 bytes 2 bytes 4 bytes 4 bytes Number of elements Data to be written NW 4 bytes 4 bytes Element Description Parameter type Specify parameters corresponding to the data to be written E List of Parameter Area Write Commands p 2 6 Write start address Specify the machine No CH No of the controller to write data to using an ASCII code expressed in hexadecimal Note that the format in the case of a processing unit data write command is XXYYh where XX unit No YY machine No Unit Nos and Parameter Nos p 3 1 y 2 3 3 D 2 a Number of elements Specify the number of elements corresponding to the parameter type jue List of Parameter Area Write Commands p 2 6 Data to be written Data to be written is specified by using an ASCII code expressed in hexadecimal The data length varies depending on commands List of Parameter Area Write Commands p 2 6 Do not issue commands other than specified parameter types Issuing wrong commands may rewrite internal parameters the internal parameters of con
9. OMRON Smart Sensor C ZFV C CompoWay F Communication Command Reference Cat No Z243 E1 01A Introduction Thank you for purchasing the ZFV C This manual provides information regarding operations and input output format that are required for communication between ZFC V controllers and external devices using the OMRON proprietary communication protocol Compoway F When using the ZFV C be sure to observe the following The ZFV C must be operated by personnel knowledgeable in electrical engineering To ensure correct use please read this manual thoroughly to deepen your understanding of the product Please keep this manual in a safe place so that it can be referred to whenever necessary Contents Section 1 About Communication Commands 1 1 How Communication Works 1 2 Setting the Communication Specifications 1 3 Command Formats 1 4 Response Formats 1 6 Examples of Abnormal End 1 8 Section 2 Details of Commands 2 1 Se About General Information of Communication Commands 2 2 Reading Parameter Areas 2 3 List of Parameter Area Read Commands 2 3 Commands and Responses 2 4 Writing Parameter Areas 2 6 List of Parameter Area Writing Commands 2 6 Commands and Responses 2 7 Reading Controller Information 2 9 Operation Instructions 2 10 List of Operation Instruction Commands 2 10 Commands and Responses 2 10 Section 3 Unit Nos and Parameter Nos 3 1 c Setting Value Acq
10. eoiunuiuo ZFV C CompoWay F Communication Command Reference 1 uoneoiunuiuo 7 1 6 Section 1 Response Formats Response Formats The response format of the communication commands is shown below In the following section numerical values appended with Hex e g 02Hex indicate hexadecimal numbers Those annotated by or only numeral values indicate ASCII characters Node No Subaddress End code Response text 02 00 SRC O3Hex Em oma fixed 1 byte 2 bytes 2 bytes 2 bytes 1byte 1 byte Element Description STX IE Command Format page 1 4 Node No Subaddress End code Refer to the next page Command text This is the response text section of the command Section 2 Details of Commands describes these sections by each individual command ETX jue Command Format page 1 4 BCC ZFV C CompoWay F Communication Command Reference Section 1 Response Formats End codes of responses are shown below End code Name Description 00 Normal end Command execution ended successfully OF Command error The specified command could not be executed For details on non execution refer to the response code 10 Parity error A parity error occurred on one of the characters during command reception 41 Framing error A framing error occurred on one of the characters dur
11. ing command reception 12 Overrun error An overrun error occurred on one of the characters during command reception 13 BCC error An illegal BCC was received 14 Format error This response is returned when characters other than 0 to 9 or A to F are used in command text sections except during echo back tests No SID and command text exist Or no command text exists Either MRC or SRC is missing in the command text 16 Subaddress error The subaddress of the receive frame is illegal not supported No subaddress SID and command text exist The subaddress is shorter than two characters and no SID and command texts exist 18 Frame length error The receive frame exceeds the specified supported number of bytes An end code is returned after receiving one complete command frame addressed to the node No response is made when ETX or BCC characters are missing from the command frame C Noise may cause response errors or no response Be sure to retry from the host It may take three seconds at longest from sending command to receiving a response If no response is returned be sure to send another command after waiting for at least three seconds CHECK ZFV C CompoWay F Communication Command Reference 1 7 uoneoiunuiuo DEITJISETA Section 1 Examples of Abnormal End Examples of Abnormal This section shows examples of end
12. ing error The sensor s operating mode is other than RUN 2205 Operating error This is an invalid command ZFV C CompoWay F Communication Command Reference 2 5 y 2 3 3 D 2 a Section 2 Writing Parameter Areas Writing Parameter Areas The following describes writing of parameter areas List of Parameter Area Writing Commands Parameter Write start specication Dam Data name MRC SRC ofnumberof Data to be written length type address elements uil Bank 02h 02h 8000h Machine No 8001h bank No 1 to 8 16 switching Writing 02h 02h XXYYh 8000h Data to be written 32 processing Parameter XX unit No gt Number of unit data No YY machine elements No gt 1 This refers to the ASCII character length For details refer to p 2 2 For details on the unit No and parameter No of each processing unit refer to Section 3 Unit Nos and Parameter Nos s rejeq Example 1 To switch the bank of a 2CH controller to 2 assign a command as follows Machine No 0002h Data to be written 0002h Number of Data to b MRC SRC Parameter type Read start address eae elements written 02h 02h 8000h 0002h 8001h 0002h Example 2 To set the threshold value of a 1CH controller ITEM match assign a command as follows Data No 28h Unit No 02h Machine No 01h
13. le 1 NG 0 OK 02h 01h Measured value CHARA1 0 to 127 2 0 to 100 02h 02h Measurement result CHARA1 0 to 127 maximum value CHARA2 0 to 100 02h 03h Measurement result CHARA1 0 to 127 minimum value CHARA2 0 to 100 02h 04h Measurement result CHARA1 0 to 127 average value CHARA2 0 to 100 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 2 02h 16h Fault rate 0 to 99 999 9 02h CHARA1 Threshold 0 to 100 DATASET DATAGET 26h compatible amp 02h CHARA2 Threshold 0 to 100 U 35h o 9 3 o e ZFV C 3 6 CompoWay F Communication Command Reference Revision History Revision code Revised contents 01 January 2006 Original production May 2006 Function added as per software version upgrade Ver1 30 01A July 2007 Page 2 7 Response information added OMRON Corporation Industrial Automation Company Sensing Devices Division H Q Application Sensors Division Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7068 Fax 81 75 344 7107 Regional Headquarters OMRON EUROPE B V Sensor Business Unit Carl Benz Str 4 D 71154 Nufringen Germany Tel 49 7032 811 0 Fax 49 7032 811 199 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square 239920 Singapore Tel 65 6835 301 1 Fax 65 6
14. lement is determined according to parameter type code Specifically this means 8000h to BFFFh 4 characters per element CO000h onwards 8 characters per element The Number of elements is 1 for all commands in this manual Therefore enter 8001h to specify the number of elements Machine No indicates the channel No of the destination controller All data is exchanged using hexadecimal numbers Therefore 15 in decimal annotation for example should be expressed as 0000000Eh 1 Negative values are expressed as 2 s complement For example 100 should be expressed as FFFFFF9Ch 1 When measured values are abnormal values the data section is expressed as TFFFFFFXh X varies depending on the case 1 1 This is an example of eight characters per element ZFV C CompoWay F Communication Command Reference Section 2 Reading Parameter Areas Reading Parameter Areas The following describes reading of parameter areas List of Parameter Area Read Commands Parameter Read start specication Data Data name MRC SRC of number of Data to be read length type address elements Current bank 02h 018 80008 Machine No 8001h Bank No 16 S Reading 02h 01h COOOh XXYYh 8001h Data to be read 32 o processing Parameter XX unit No gt S unit data No YY machine 9 No gt 3 3 1 This refers to the ASCII character length For details refer to p
15. lue 0 to 127 ZFV C CompoWay F Communication Command Reference 3 3 c 5 z o N o 5 U o o 3 c 5 0 o 5 UV o 3 3 4 Setting Value Commands Color inspection HUE Unit No Data No Parameter Remarks range 02h 00h Judgment 2 measurement off Read only 1 NG 0 OK 02h 01h Measured value 0 to 509 02h 05h Measurement result 0 to 509 maximum value 02h 06h Measurement result 0 to 509 minimum value 02h 07h Measurement result 0 to 509 average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h Fault rate 0 to 99 999 02h 27h Threshold 0 to 509 Read write Width WIDTH Unit No Data No Parameter SM AEN Remarks range 02h 00h Judgment 2 measurement off Read only 1 NG 0 OK 02h 01h Measured value 0 to 999 02h 02h Measurement result 0 to 999 maximum value 02h 03h Measurement result 0 to 999 minimum value 02h 04h Measurement result 0 to 999 average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h Fault rate 0 to 99 999 02h 26h Upper limit value 0 to 999 Read write 02h 27h Lower limit value 0 to 999 ZFV C CompoWay F Communication Command Reference Section 3 Setting Value Acquisition Change C
16. me 02Hex Be sure to set the first byte to 02 When a controller receives STX while receiving a command it receives the command again starting from where it received STX Node No This is the node No for identifying the destination It should be fixed to 00 About node No This node No indicates the connection group No as seen from the host device PLC Not only ZFV C but also two or more devices can be connected to the programmable controller The No assigned to devices connected to a PLC such as this is referred to as a node No Subaddress This should be fixed to 00 SID service ID This should be fixed to 0 Command text This is the text section of the command Section 2 Details of Commands describes these sections by each individual command ETX This code indicates the end of the text O3Hex BCC This is the block check character The exclusive OR XOR of values from node No to ETX per single byte is BCC ZFV C 1 4 CompoWay F Communication Command Reference Section 1 Command Formats Example of BCC calculation Node No Subaddress Command text ETX CETT 00 i pauio s0Hex 30Hex 3030Hex 3330303533303031Hex Set the result of calculation 37Hex to the BCO section Calculation BCC 30Hex 30Hex 30Hex 30Hex 30Hex 33Hex 30Hex 30Hex 35Hex 33Hex 30Hex 30Hex 31Hex 03Hex 37Hex indicates the exclusive OR XOR operation uon
17. nd ZFV C CompoWay F Communication Command Reference Section 2 Reading Controller Information Reading Controller Information The following describes reading of ZFC V model for example Command MRC SRC 2 bytes 2 bytes Response Response code Model Version 2 bytes 2 bytes 4 bytes 20 bytes 20 bytes Element Description 4 210 spueululo Response code Indicates the controller status for the command Data to be read is not returned when an error occurs Model The model is expressed by 20 ASCII characters Version The version is expressed by 20 ASCII characters Response code for a normal end 0000 Normal end No errors occurred Response codes when an error occurs Response code Error name Cause 1001 Long command length The command is too long 1002 Short command length The command is too short ZFV C CompoWay F Communication Command Reference 2 Section 2 Operation Instructions Operation Instructions The following describes execution of operation instructions that are issued to controllers List of Operation Instruction Commands Instructi Related infi ti Instruction Name MRC SRC MR Related information 2 code 1 Initialization of controller 30h 05h 55h Machine No settings Flash Save controller settings 30h 05h 57h Machine No 5 Flash F Measuremen
18. nected sensors are rewritten execute the operation instruction command EEPROM initialization ZFV C CompoWay F Communication Command Reference 2 s rejeq 2 8 Section 2 Writing Parameter Areas Response MRC SRC Response code 4 111 2 bytes Element 2 bytes 4 bytes Description Indicates controller status for the command Response code Response code for a normal end Response code Name Description 0000 Normal end No errors Response codes when an error occurs Response code Error name Cause 1001 Long command length Command length is too long 1002 Short command length Command length is too short 1003 Inconsistent number of Number of elements and data do not match elements data 1100 Parameter error Data to be written is out of specified range 1101 Area type error Parameter type is wrong 1103 Start address outside of Writing start address is out of range range error Writing start address specifies the sensor of the unconnected Machine No 1104 End address outside of Specified number of elements is other than 8001 range error 2203 Operating error Setting is abnormal Refer to the User s Manual of the ZFV C for setting error conditions of thresholds and the hysteresis width 2204 Operating error Operating mode of sensor is other than RUN 2205 Operating error Invalid comma
19. ommands 6 Position POSITION Unit No Data No Parameter Sptungrapderoutput Remarks range 02h 00h Judgment 2 measurement off Read only 1 NG 0 OK 02h 01h Measured value 0 to 468 02h 02h Measurement result 0 to 468 maximum value 02h 03h Measurement result 0 to 468 minimum value 02h 04h Measurement result 0 to 468 average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h Fault rate 0 to 99 999 02h 26h Threshold 0 to 468 Read write Count COUNT Unit No Data No Parameter SM AEN Remarks range 02h 00h Judgment 2 measurement off Read only 1 NG 0 OK 02h 01h Measured value 0 to 128 02h 02h Measurement result 0 to 128 maximum value 02h 03h Measurement result 0 to 128 minimum value 02h 04h Measurement result 0 to 128 average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h Fault rate 0 to 99 999 02h 26h Upper limit value 0 to 255 Read write 02h 27h Lower limit value 0 to 255 ZFV C CompoWay F Communication Command Reference 3 5 c 3 z o N 5 U o t 3 z o Section 3 Setting Value Acquisition Change Commands Character CHARA1 Character CHARA2 Unit No Data No Parameter Remarks range 02h 00h Judgment 2 measurement off DATAGET compatib
20. sured value 0 to 999 02h Area 1 3 Area 2 Measurement result 0 to 999 04h 0Ah maximum value 02h Area 1 3 Area 2 Measurement result 0 to 999 05h OBh minimum value 02h Area 1 3 Area 2 Measurement result 0 to 999 06h OCh average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h Fault rate 0 to 99 999 02h Area 1 2 Area 3 Upper limit value O to 999 Read write 24h 27h 02h Area 1 2 Area 3 Lower limit value O to 999 25h 28h Brightness BRIGHT Unit No Data No Parameter Setting range output range Remarks 02h 00h Judgment 2 measurement off Read only 1 NG 0 OK 02h 01h Measured value average density 0 to 255 02h 02h Measured value density deviation 0 to 127 02h 03h Measured result average density 0 to 255 maximum value 02h 04h Measured result average density 0 to 255 minimum value 02h 05h Measured result average density 0 to 255 average value 02h 06h Measured result density deviation 0 to 127 maximum value 02h 07h Measured result density deviation 0 to 127 minimum value 02h 08h Measured result density deviation 0 to 127 average value 02h 14h Measurement count 0 to 9999999 02h 15h NG count 0 to 9999999 02h 16h Fault rate 0 to 99 999 02h 25h Average density upper limit value 0 to 255 Read write 02h 26h Average density lower limit value 0 to 255 02h 27h Density deviation upper limit value 0 to 127 02h 28h Density deviation lower limit va
21. t execution 30h 05h 90h Machine No Measurement method one shot measurement continuous measurement end continuous 3 measurement 0 1 2 3 Key lock status setting 30h 05h CAh Machine No Lock status 0 unlocked 1 locked o Clear password 30h 05h CCh Machine No 0000h Clear measurement 30h 05h CDh Machine No 0000h values Complete INIT initializes all settings settings of all banks and system settings Example To execute Complete INIT of a 2CH controller assign a command as follows Related information 1 02h Related Instruction code Related information 1 information 2 Commands and Responses Command Instruction Related Related code information 1 information 2 2 bytes 2 bytes 2 bytes 2 bytes 4 bytes Element Description Instruction code Specify commands corresponding to the instruction to be executed Related information 1 Specify the channel No of the controller targeted by the command Example In the case of 2CH specify 02 Related information 2 Normally a setting other than 0000 is not accepted ZFV C 2 1 0 CompoWay F Communication Command Reference Section 2 Operation Instructions Response MRC SRC Response Instruction Related Related code code information 1 information 2 2 bytes 2 bytes 4 bytes 2 bytes 2 bytes 4 bytes Element Description Response code Indicates the controller status for the command Ins
22. truction code A code the same as the transmitted code is returned Related information 1 Related information 2 m Response code for a normal end Response code Name Description 5 0000 Normal end No errors occurred 3 3 5 Response codes when error occurs Response code Error name Cause 1001 Long command length The command is too long 1002 Short command length The command is too short 1101 Area type error The instruction code is wrong 1103 Start address outside of range The related information specifies the sensor of an error unconnected machine No 2203 Operating error The setting is abnormal For details on error conditions refer to the ZFV C User s Manual 2204 Operating error The sensor s operating mode is other than RUN 2205 Operating error This is an invalid command ZFV C CompoWay F Communication Command Reference 2 1 1 2 12 Section 2 Operation Instructions ZFV C CompoWay F Communication Command Reference Section 3 Unit Nos and Parameter Nos Setting Value Acquisition Change Commands 3 2 Parameter List ZFV C 3 2 c o p m 5 a 2 g 3 5 2 G ZFV C CompoWay F Communication Command Reference 3 1 Section 3 Setting Value Commands e Commands Setting Value Acquisitio Parameter List
23. uisition Change Commands 3 2 ZFV C CompoWay F Communication Command Reference 5 5 zj MEMO ZFV C CompoWay F Communication Command Reference Section 1 About Communication Commands spueuiuio How Communication Works 1 2 Command Formats 1 4 Response Formats 1 6 ZFV C CompoWay F Communication Command Reference 1 1 Section 1 Communication Works How Communication Works ZFV C controllers have a function for communicating with external devices Use this function to read the data in ZFV C controllers from the host and to write the setting data Communication is achieved via the Command and Response Method based on CompoWay F OMRON s proprietary communication protocol Controllers execute processing according to the command sent from the host and then return the result as a response to the host that sent the command ZFV C controller RUN mode uoneoiunuiuo Pees jm 9 Personal Computer The command is entered The command Is e executed During command execution the controller is in a non measurement state The result of command 4 The execution result execution is received V is output ZFV C 1 2 CompoWay F Communication Command Reference Section
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