Controlling Clockwise And Counter-Clockwise Rotation Via Digital Inputs - Siemens SINAMICS G120 Operating Instructions Manual

Advanced commissioning

6.4 Controlling clockwise and counter-clockwise rotation via digital inputs

6.4 Controlling clockwise and counter-clockwise rotation via digital inputs
The inverter has a different methods for controlling the motor using two or three commands.
Overview
Two wire control, method 1
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
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
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
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
210
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE