Appendix
A.1 I/O Connections and Wiring
Table A- 6
Input/Output Wiring (TB3) - 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
58
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
Function
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, 06/2014, A5E02951527-AC
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.
FUG1010 IP65 NEMA 4X Quick Start