32
4
Installation and Connections
4.3 Connections
Unit Connections
EPU-220-A
Cable end specifications: Loose wires
EPU-220-B
Cable end specifications: Connector
Pin No.
Signal name
1
24V
2
CA
3
0V
4
CB
Shield
CS
Manufacturer
Amphenol Corporation
Product No.
MSAS-04BMMB-SL7001
Specifications
M12 A-code 4-pin shielded male
24V
0V
CA
CB
CS
Power
supply
RS-485
wiring
Yellow
Brown
Blue
White
Shield
3
4
2
1
Pin No.