Appendix
A.3 I/O Connections and Wiring
Table A- 6
Input/Output Wiring (TB3) - 7ME39400AL03 and 7ME39400AL04 Expanded I/O Module
Pin#
Signal
1
K1 A
2
K1 B
3
K1 C
4
GND
5
K2 A
6
K2 B
7
K2 C
8
K3 A
9
K3 B
10
K3 C
11
GND
12
K4 A
13
K4 B
14
K4 C
180
Definition
Relay 1 Normally Open
Relay 1 Normally Closed
(7ME39400AL04 only)
Relay 1 Common
Digital Return (GND)
Relay 2 Normally Open
Relay 2 Normally Closed
(7ME39400AL04 only)
Relay 2 Common
Relay 3 Normally Open
Relay 3 Normally Closed
(7ME39400AL04 only)
Relay 3 Common
Digital Return (GND)
Relay 4 Normally Open
Relay 4 Normally Closed
(7ME39400AL04 only)
Relay 4 Common
Description
Dual Path Only
Relay 1
Alarm or control functions
set by CH 3
DGND
Relay 2
Alarm or control functions
set by CH 3
Relay 3
Alarm or control functions
set by CH 3
DGND
Relay 4
Alarm or control functions
set by CH 3
Operating Instructions, 12/2014, A5E03086491-AC
Function
Function
Quad Path Only
Alarm or control
functions set by
CH5
Alarm or control
functions set by
CH5
Alarm or control
functions set by
CH5
Alarm or control
functions set by
CH5
FUE1010 IP65 NEMA 4X