6.3.3 Analog input
Overview
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The parameter p0756[x] and the switch on
the inverter specify the analog input type.
You define the analog input function by interconnecting parameter p0755[x] with a connector
input CI of your choice.
Interconnecting signals in the converter (Page 447)
Define the analog input type
The inverter offers a series of default settings, which you can select using parameter p0756[0]:
AI 0 Unipolar voltage input 0 V … +10 V p0756[0] = 0
Unipolar voltage input monitored +2 V … +10 V 1
Unipolar current input 0 mA … +20 mA 2
Unipolar current input monitored +4 mA … +20 mA 3
Bipolar voltage input ‑10 V … +10 V 4
No sensor connected --- 8
In addition, you must also set the switch associated with the analog input. You can find the
switch on the Control Unit behind the front doors.
● Voltage input: Switch position U (factory setting)
● Current input: Switch position I
Advanced commissioning
6.3 Adapt the default setting of the terminal strip
SINAMICS G120C converter
166 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF