Siemens SINAMICS G120C USS/MB - Controlling Clockwise and Counter-Clockwise Operation Via Digital Inputs

6.4 Controlling clockwise and counter-clockwise operation via digital
inputs
The inverter has a different methods for controlling the motor using two or three commands.
Overview
Two wire control, method 1
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ON/OFF1:
Switches the motor on or off
Reversing:
Reverses the motor direction of rota‐
tion
Two wire control, method 2 - and two-
wire control, method 3
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ON/OFF1 clockwise rotation:
Switches the motor on or off, clock‐
wise rotation
ON/OFF1 counter-clockwise rotation:
Switches the motor on or off, counter-
clockwise rotation
Three wire control, method 1
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Enable/OFF1:
Enables the motor to be switched on
or switched off
ON clockwise rotation:
Switches on the motor, clockwise ro‐
tation
ON counter-clockwise rotation:
Switches on the motor, counter-clock‐
wise rotation
Three wire control, method 2
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Enable/OFF1:
Enables the motor to be switched on
or switched off
ON:
Switches on the motor
Reversing:
Reverses the motor direction of rota‐
tion
Advanced commissioning
6.4 Controlling clockwise and counter-clockwise operation via digital inputs
SINAMICS G120C converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF 173