Siemens Sitrans F Series - Figure A-4 7 ME39400 AL04 TB4 Expanded I;O Wiring; Table A- 4 Input;Output Wiring (TB4) - 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
46 Operating Instructions, 1/2013, A5E02639182-AC
Table A- 4 Input/Output Wiring (TB4) - 7ME39400AL04 Expanded I/O Module
Pin# Signal Definition Description
1 No Connection
2 No Connection
3 No Connection
4 No Connection
5 AUX Io3+ Isolated Loop Power Io3 Connect +30 V max. Loop Supply here
6 AUX Io3- Io3 4-20 mA Output Vo1+ Data Presented as 4-20mA
7 AUX Io4+ Isolated Loop Power Io4 Connect +30 V max. Loop Supply here
8 AUX Io4- Io4 4-20 mA Output Vo2+ Data Presented as 4-20mA
Note
Auxiliary 4-20m
A loops are assigned and spanned under menu control of Vo and PGEN
outputs.
+
-
R L
+
-
R L
I
I
V C
V C
1
2
3
4
5
6
7
8
NC
NC
TB4
AUX Io3
AUX Io4
NC
NC
Figure A-4 7ME39400AL04 TB4 Expanded I/O Wiring
Vc: 24 VDC Typical (+15 VDC to +30 VDC max) Loop Power
R
L
: 1000 ohms (max), Loop wire resistance plus user's input load resistance
I = 4-20mA