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Appendix A
A.1 I/O Connections and Wiring
FUT1010 IP65 NEMA 4X & IP66 NEMA 7 Liquid Quick Start
Operating Instructions, 1/2013, A5E02639182-AC
45
Table A- 3
Input/Output Wiring (TB3) - 7ME39400AL04 Expanded I/O Module
Pin#
Signal
Definition
Description
Function
Dual Path Only
Function
Quad Path Only
1
K1 A
Relay 1 Normally Open
2
K1 B
Relay 1 Normally Closed
3
K1 C
Relay 1
Alarm or control
functions set by CH
3.
Alarm or control
functions set by
CH5.
Relay 1 Common
4
GND
Digital Return (GND)
DGND
5
K2 A
Relay 2 Normally Open
6
K2 B
Relay 2 Normally Closed
7
K2 C
Relay 2
Alarm or control
functions set by CH
3.
Alarm or control
functions set by
CH5.
Relay 2 Common
8
K3 A
Relay 3 Normally Open
9
K3 B
Relay 3 Normally Closed
10
K3 C
Relay 3
Alarm or control
functions set by CH
3.
Alarm or control
functions set by
CH5.
Relay 3 Common
11
GND
Digital Return (GND)
DGND
12
K4 A
Relay 4 Normally Open
13
K4 B
Relay 4 Normally Closed
14
K4 C
Relay 4
Alarm or control
functions set by CH
3.
Alarm or control
functions set by
CH5.
Relay 4 Common
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K1-A
GND
GND
*K1-B
K1-C
K2-A
*K2-B
K2-C
K3-A
*K3-B
K3-C
K4-A
*K4-B
K4-C
TB3
Figure A-3
7ME39400AL04 TB3-I/O Relay Wiring
Note
Relays shown in Power OFF position, which is the same as the alarm assertion position.