Delta Electronics RS-232 产品宣传页

下载
页码 2
      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.
 
 
6 5 4 3 2 1
INPUT
SG-
SG+
OUT_1
OUT_2
OUT_3
OUT_4
   
 
 
 
PC
DATA+
DATA-
AC POWER SUPPLY
RS-232
RS-485
65432 1
INPUT
SG-
SG+
OUT_1
OUT_2
OUT_3
OUT_4
65432 1
INPUT
SG-
SG+
OUT_1
OUT_2
OUT_3
OUT_4
ADDRESS 
    1 ~ 8
1
2
3
4
5
6
7
8
DVP PLC
 
 
 
DELTA 
VFD-CMD04 
VFD-CMD08
PC  PLC    multi-machine communication board    AC motor drives