Siemens Sitrans F Series - Figure A-3 7 ME39400 AL04 TB3-I;O Relay Wiring; Table A- 3 Input;Output Wiring (TB3) - 7 ME39400 AL04 Expanded I;O Module

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.