WWW.SSTCOMM.COM
21
End of Frame: HEX input, max bytes number: 3
Send order in RTU format: header, data, constant, parity and end
Receive order in RTU format: header, data, constant, parity and end
Send order in ASCII format: header, constant, data, parity and end
Receive order in ASCII format: header, constant, data, parity and end
For example, configuring Modbus commands, RTU transmission format:
Request:
Slave address:
01
Function code:
03
Register address H:
00
Register address L:
00
Number of data H:
00
Number of data L:
02
CRC check H:
C4
CRC check L:
0B
Message: 01 03 00 00 00 02 C4 0B
Response:
Slave address:
01
Function code:
03
Number of data:
04
Data:
00
Data:
00
Data: 00
Data: 00
CRC check H:
FA
CRC check L:
33
Message: 01 03 04 00 00 00 00 FA 33
Command configuration example is as below:
Содержание GT200-PN-RS
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