Siemens SITRANS F FST020 IP65 NEMA 4X Instrucciones De Servicio página 43

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②
③
Figure A-2
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V
c
I
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FST020 IP65 NEMA 4X Quick Start
Operating Instructions, 08/2014, A5E03086489-AJ
4 - 20mA Output (current source)
Relay Output
Digital Input (NO TOT)
Typical TB1 Wiring
= 250 Ω typical, 750 Ω maximum
= 24 VDC typical / 30 VDC maximum
= 4-20mA
= Loop wire resistance (both ways) plus User's input load resistance.
= +30 VDC max.
= 3K Ω minimum
④
Digital Input - (CLR TOT)
⑤
Pulse Output
Isolated 4-20mA Output TB1-1/2
PULSE OUTPUT TB1-14 / TB1-15
Appendix
A.1 I/O Connections and Wiring
41