Delta Electronics RS-232 instruction sheet Delta, RS485 Splitter, VFD-CMD04/08 Instruction Sheet

DELTA	RS485 Splitter
	VFD-CMD 04/08 Instruction Sheet

To complete the communication function between VFD series AC motor drives and DVP series PLC, Delta develops multi-machine communication board.

RS-232 communication port of PC connects to the input terminal of this multi-machine board via RS-232/RS485 converter. An AC motor drive can connect to multiple AC motor drives by using this communication board (1 to 4/8) to control multi-machine communication. Refer to the following diagrams for details.

INPUT

SG- SG+

6 5 4 3 2 1

OUT_1 OUT_2

OUT_3 OUT_4

VFD-CMD04VFD-CMD08

AC POWER SUPPLY

RS-232

PC DVP PLC

DATA-

DATA+

RS-485

INPUT

SG- SG+

65432 1

OUT_1 OUT_2

OUT_3 OUT_4

INPUT

SG- SG+

65432 1

OUT_1 OUT_2

OUT_3 OUT_4

			ADDRESS	1	2	3	4	5
		1 ~ 8
PC	PLC		multi-machine communication board

6 7 8

AC motor drives