
4 Communication settings and guide of HMI connecting with controller
ABB AC500
Device Bit Address Word Address Format
PLC Register MB0.0—8191.7 ------ DDDD.O
Internal Register (Double words)
Note:
1)Select “MODBUS” mode in the ABB AC500 programming software;
2)If selecting “COM1 MODBUS”, serial communication setting must be “slave” in the 15th
“Operation mode”. Other parameters match the touch-screen.
3)Example: MB address: 0.0.1, please input 0.1 in the HMI.
◎Cable Diagram
ABB AC31 RS232
1 R
X
D
2
TXD
7
GND
3
6
HMI
terminal
9
pin D-
SUB female/
male
Controller
terminal
8 pin mini DIN(male)
com
2
3
TX
2 RX
5
GND
8 TX
7 RX
5
GND
com
0
/com
1
ABB AC31 RS485-2
HMI terminal
9pin D-SUB female/male
Controller terminal
8 pin mini DIN(male)
2-
7+
3
6
com0/com1
1 RX-
6 RX+
ABB AC500 port1 RS232
HMI terminal
9pin D-SUB female/male
Controller com1 terminal
9 pin D-SUB (male)
6 TXD
8 RXD
7 GND
com2
3 TX
2 RX
5 GND
8 TX
7 RX
5 GND
com0/com1
ABB AC500 port2 RS232
- 11 -
Kommentare zu diesen Handbüchern