M
:
I+
M
V+
M +:
M -:
U
:
H
(1)
(2)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Measuring current (positive)
:
Measuring voltage (positive)
Measuring line (positive)
Measuring line (negative)
Auxiliary voltage
Sensor, for example, pressure gauge
4-wire transducer
Analog modules
5.11 Connecting current sensors
211