Siemens SITRANS FUT1010 IP65 NEMA 4X Bedienungsanleitung Seite 42

Appendix A
A.1 I/O Connections and Wiring
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-4 Input/Output Wiring (TB4) - 7ME39400AL03 Expanded I/O Module
Pin# Signal
1
2
3
4
5 AUX Io3+
6 AUX Io3-
7 AUX Io4+
8 AUX Io4-
Note
Auxiliary 4-20 mA loops are assigned and spanned under menu control of Vo and PGEN
outputs.
Figure A-4
Vc: 24 VDC Typical (+15 VDC to +30 VDC max) Loop Power
R : 1000 ohms (max), Loop wire resistance plus user's input load resistance
L
I = 4-20 mA
40
Definition
No Connection
No Connection
No Connection
No Connection
Isolated Loop Power Io3
Io3 4-20 mA Output
Isolated Loop Power Io4
Io4 4-20 mA Output
7ME39400AL03 TB4 Expanded I/O Wiring
Description
Connect +30 V max. Loop Supply here
Vo1+ Data Presented as 4-20 mA
Connect +30 V max. Loop Supply here
Vo2+ Data Presented as 4-20 mA
FUT1010 IP65 NEMA 4X & IP66 NEMA 7 Liquid Quick Start
Operating Instructions, 6/2010, A5E02639182A Revision 02