DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming
Available setting for command code:
CMD(Hex) Explanation Device
01 (01 H) Read status of contact S, Y, M, T, C
02 (02 H) Read status of contact S, X, Y, M,T, C
03 (03 H) Read content of register T, C, D
05 (05 H) Force ON/OFF single contact S, Y, M, T, C
06 (06 H) Set content of single register T, C, D
15 (0F H) Force ON/OFF multiple contacts S, Y, M, T, C
16 (10 H) Set content of multiple registers T, C, D
17 (11 H) Retrieve information of Slave None
23 (17 H)
Simultaneous data read/write in a
polling of EASY PLC LINK
None
Example: Read devices T20~T27 (address: H0614~H61B) from Slave ID#01(station number)
PC→PLC
“: 01 03 06 14 00 08 DA CR LF”
Sent massage:
Field name ASCII Hex
STX : 3A
Slave Address 01 30 31
Command code 03 30 33
Starting Address High 06 30 36
Starting Address Low 14 31 34
Number of Points High 00 30 30
Number of Points Low 08 30 38
LRC checksum DA 44 41
END CR LF 0D 0A
PLC→PC
“: 01 03 10 00 01 00 02 00 03 00 04 00 05 00 06 00 07 00 08 C8 CR LF”
Responded massage:
Field name ASCII Hex
STX : 3A
Slave Address 01 30 31
Command code 03 30 33
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