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Applications of the F-I/O module
5.4 Application 4: Safety mode SIL3/Cat.4/PLe with 4-wire transducer
Analog input module F-AI 4xI 0(4)..20mA 2-/4-wire HF (6ES7136-6AA00-0CA1)
50
Manual, 08/2018, A5E41448857-AB
5.4
Application 4: Safety mode SIL3/Cat.4/PLe with 4-wire transducer
Introduction
Below you will find the wiring scheme and the parameter assignment of the F-AI 4xI
0(4)..20mA 2-/4-wire for
●
application 4: Safety mode SIL3/Cat.4/PLe, 1oo2 (2v2) evaluation.
Possible diagnostic messages, the error causes and possible corrective measures are given
in section "Diagnostic messages (Page 58)".
Current measurement 0/4 to 20 mA, 4-wire transducer
Two process signals can be connected to the F-module in this interconnection variant.
Sensor supply U
V
is provided by the F-module for 4 channels. You can also supply the
sensors by means of an external sensor supply.