Appendix
A.2 I/O Connections and Wiring
FUS1010 IP65 NEMA 4X & IP66 NEMA 7
184 Operating Instructions, 01/2013, A5E02951520-AC
Table A- 3 Input/Output Wiring (TB3) - 7ME39400AL00 and 7ME39400AL01 I/O Module
Pin# Signal Definition Description Function
Single
Channel
Function
Dual Channel
Function
Dual Path
Function
Dual Path
Only
1 K1 A Relay 1 Normally
Open
2 K1 B Relay 1 Normally
Closed
(7ME39400AL01
only)
3 K1 C Relay 1 Common
Relay 1 Alarm or
control
functions set
by CH 1
Alarm or
control
functions set by
CH 1
Alarm or
control
functions set
by CH 3
Alarm or
control
functions set by
CH 3
4 GND Digital Return
[GND]
GND GND GND GND GND
5 K2 A Relay 2 Normally
Open
6 K2 B Relay 2 Normally
Closed
(7ME39400AL01
only)
7 K2 C Relay 2 Common
Relay 2 Alarm or
control
functions set
by CH 1
Alarm or
control
functions set by
CH 1
Alarm or
control
functions set
by CH 3
Alarm or
control
functions set by
CH 3
8 K3 A Relay 3 Normally
Open
9 K3 B Relay 3 Normally
Closed
(7ME39400AL01
only)
10 K3 C Relay 3 Common
Relay 3 Alarm or
control
functions set
by CH 1
Alarm or
control
functions set by
CH 2
Alarm or
control
functions set
by CH 3
Alarm or
control
functions set by
CH 3
11 GND Digital Return
[GND]
GND GND GND GND GND
12 K4 A Relay 4 Normally
Open
13 K4 B Relay 4 Normally
Closed
(7ME39400AL01
only)
14 K4 C Relay 4 Common
Relay 4 Alarm or
control
functions set
by CH 1
Alarm or
control
functions set by
CH 2
Alarm or
control
functions set
by CH 3
Alarm or
control
functions set by
CH 3.