Delta DVP-ES2/EX2/SS2/SA2/SX2/SE CMDHex Explanation Device, Pc→Plc, Ascii, End Cr Lf, Plc→Pc

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	None
	polling of EASY PLC LINK

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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