Download Delta Electronics RS-232 User's Manual

RS485 Splitter
VFD-CMD 04/08 Instruction Sheet
DELTA
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
SGSG+
654321
OUT_1
OUT_2
OUT_3
OUT_4
VFD-CMD08
VFD-CMD04
AC POWER SUPPLY
PC
RS-232
DVP PLC
DATA-
DATA+
RS-485
INPUT
SG- SG+
ADDRESS
1~8
PC
PLC
1
INPUT
SG- SG+
OUT_1
65432 1
OUT_2
OUT_1
65432 1
OUT_2
OUT_3
OUT_4
OUT_3
OUT_4
2
3
4
5
multi-machine communication board
6
7
8
AC motor drives
DELTA
DC POWER SUPPLY
PC
DC 8~10V
RS-232
TO RS-485
CONVERTER
INPUT
SG- SG+
INPUT
SG- SG+
DATADATA+
ADDRESS
1~8
PC
converter
1
OUT_1
65432 1
OUT_2
OUT_1
65432 1
OUT_2
OUT_3
OUT_4
OUT_3
OUT_4
2
3
4
5
6
multi-machine communication board
7
AC motor drives
2006-11-22
http://www.delta.com.tw/industrialautomation/
8
5011610302-NE02