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Appendix A
Table A- 7 Input/Output Wiring (TB4) - 7ME39400AL03 and 7ME39400AL04 Expanded I/O Module
Pin# Signal Definition
1 AUX I01+ Isolated Loop
Supply Io1
2 AUX I01- Io1 4-20mA
Output
3 AUX I02+ Isolated Loop
Supply Io2
4 AUX I02- Io2 4-20mA
Output
5 AUX I03+ Isolated Loop
Supply Io3
6 AUX I03- Io3 4-20mA
Output
7 AUX I04+ Isolated Loop
Supply Io4
8 AUX I04- Io4 4-20mA
Output
Note
Auxiliary 4-20mA loops are assigned and spanned under menu control of Vo and PGEN
outputs.
AUX Io1
AUX Io2
AUX Io3
AUX Io4
Vc: 24 VDC typical (+15Vdc to 30Vdc max) Loop Supply
R : 1000 ohms max, = Loop wire resistance plus user's input load resistance
L
I: 4-20mA
52
Description Single CH
Function
Io1 External +30V max. supply voltage allowed
Power
Io1 Signal Same output assignment as TB2-9
Io2 External +30V max. supply voltage allowed
Power
Io2 Signal Same output assignment as TB2-11
Io3 External System outputs assignable and
Power scalable to flow related parameters.
Io3 Signal
Io4 External
Power
Io4 Signal
V
C
-
I R
L
V
C
-
R
I
L
V
C
-
I R
L
V
C
-
R
I
L
Dual CH Dual Path
Function Function
Operating Instructions, 7/2010, A5E03086486-02
Dual Path Quad Path
Only Only
Function Function
Not Used
+30V max. Same as TB2-1
+30V max. Same as TB2-3
FUS1010 IP65 NEMA 4X