Table A- 7 Input/Output Wiring (Tb4) - 7Me39400Al03 And 7Me39400Al04 Expanded I/O Module - Siemens SITRANS FUH1010 Product Instruction Manual

Note
Relays shown in Power OFF position, which is the same as the alarm assertion position.
*7ME39400AL03 Mercury Relay only available with Normally Open.
Table A- 7 Input/Output Wiring (TB4) - 7ME39400AL03 and 7ME39400AL04 Expanded I/O Module
Pin # Signal Definition
1 AUX Isolated Loop
I01+ Supply Io1
2 AUX Io1 4-20 mA
I01- Output
3 AUX Isolated Loop
I02+ Supply Io2
4 AUX Io2 4-20 mA
I02- Output
5 AUX Isolated Loop
I03+ Supply Io3
6 AUX Io3 4-20 mA
I03- Output
7 AUX Isolated Loop
I04+ Supply Io4
8 AUX Io4 4-20 mA
I04- Output
Note
Auxiliary 4-20mA loops are assigned and spanned under menu control of Vo and PGEN
outputs.
FUH1010 IP65 NEMA 4X Precision Volume
Operating Instructions, 01/2013, A5E32122003-AA
Description Single CH
Function
Io1 External +30gV 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.
4-20mA outputs also provide a fault
Io3 Signal
indication by dropping to 2mA if
assigned to flow rate and under fault
Io4 External
conditions.
Power
Io4 Signal
A.2 I/O Connections and Wiring
Dual CH Dual Path
Function Function
Appendix A
Dual Path Quad Path Only
Only Function
Function
Not Used
+30 V max. Same as TB2-1
+30 V max. Same as TB2-3
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