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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
C30 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
C30 V max. Loop Supply here
8
AUX Io4-
Io4 4-20 mA Output
Vo2+ Data Presented as 4-20mA
Note
Auxiliary 4-20mA 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