Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual Plc, VFD, PLC sends 01 10 2000 0002 04 0012 01F4 C2

3. Instruction Set

In STOP instruction: operand n is reserved.

d)When Forward JOG is selected in FWR instruction, set value in S2 is invalid. If users need to modify the JOG frequency, please refer to manuals of specific VFDs.

Program Example: COM2 (RS-485)

Communication between PLC and VFD-B series inverter (ASCII Mode, M1143 = OFF), Retry when communication time-out occurs.

M1002

MOV

SET

MOV

X0

H86	D1120	Set up communication protocol as
		9600, 7, E, 1
M1120	Retain communication protocol
K100	D1129	Set up communication time-out: 100ms

M1129

SET M1122 Sending request

Retry when communication time-out occurs

X0					Communication instruction setting:
	FWD	K1	K500	K0	Device address: 1
Receiving completed					Frequency: 500Hz
					K0:normal forward
M1127
	Processing received data
	RST	M1127	Reset M1127

PLC	VFD, PLC sends: “:01 10 2000 0002 04 0012 01F4 C2 ”
VFD	PLC, PLC sends: “:01 10 2000 0002 CD ”
Data to be sent (sending messages)
		Data			Descriptions
	‘0’		30 H	ADR 1	Address of AC motor drive: ADR
	‘1’		31 H	ADR 0	(1,0)
	‘1’		31 H	CMD 1	Command code: CMD (1,0)
	‘0’		30 H	CMD 0
	‘2’		32 H
	‘0’		30 H	Data Address
	‘0’		30 H
	‘0’		30 H
	‘0’		30 H
	‘0’		30 H	Data content
	‘0’		30 H
	‘2’		32 H

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