Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual RTU mode M1143 = on, Ff H

3. Instruction Set

Registers for received data (responding messages)

Register	Data		Descriptions
D1070 low byte	‘0’	30 H	ADR 1
D1070 high byte	‘1’	31 H	ADR 0
D1071 low byte	‘0’	30 H	CMD 1
D1071 high byte	‘5’	35H	CMD 0
D1072 low byte	‘0’	30 H
D1072 high byte	‘5’	35 H
			Data Address
D1073 low byte	‘0’	30 H
D1073 high byte	‘0’	30 H
D1074 low byte	‘F’	46 H	High byte to be force ON/OFF
D1074 high byte	‘F’	46 H
D1075 low byte	‘0’	30H	Low byte to be force ON/OFF
D1075 high byte	‘0’	30 H
D1076 low byte	‘6’	36 H	LRC CHK 1
D1076 high byte	‘F’	46 H	LRC CHK 0

RTU mode (M1143 = ON)

When X0 = ON, MODRW instruction executes the function specified by Function Code 05 PLC1Ö PLC2, PLC1 sends: “01 05 0500 FF00 8C F6”

PLC2 ÖPLC1, PLC1 receives: “01 05 0500 FF00 8C F6”

Registers for data to be sent (sending messages)

Register	Data	Descriptions
D1256 Low byte	01 H	Address
D1257 Low byte	05 H	Function
D1258 Low byte	05 H	Data Address
D1259 Low byte	00 H
D1260 Low byte	FF H	Data content (ON = FF00H)
D1261 Low byte	00 H
D1262 Low byte	8C H	CRC CHK Low
D1263 Low byte	F6 H	CRC CHK High

Registers for received data (responding messages)

Register	Data	Descriptions
D1070 Low byte	01 H	Address
D1071 Low byte	05 H	Function
D1072 Low byte	05 H
		Data Address
D1073 Low byte	00 H

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