ABB MicroFlex e150, Quick Installation Manual

Page: 9 / 74

Quick Installation Guide – MicroFlex e150 9

RS485 communication
The RS485 interface is used to connect serial devices such as operator
panels and PLCs.

Input / output
Additional 24 V DC (12-30 V DC) general purpose digital
inputs and outputs.

Tightening torques
Start-up
See manual MN1961WEN.
Pin 2-wire 4-wire
1 TXA(+) / RXA(+) TXA(+)
2 TXB(-) / RXB(-) TXB(-)
3 GND GND
4 7 V out 7 V out
5 (NC) RXA(+)
6 (NC) RXB(-)
N·m (lbf·in)
Terminal block connections
(X1, X2, OPT1)
0.5 - 0.6 (4.4 - 5.3)
X6
1
OPT1
DIN4
DIN5 CREF1
Shield
DIN6 DIN8
DIN7 DIN9
CREF0 USRV+0
DOUT3 DOUT5
DOUT4 DOUT6