Siemens SINAMICS G120C DP User Manual

8.5.2 Two-wire control, clockwise/counterclockwise rotation 1
Function description
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Figure8-7 Two-wire control, clockwise/counterclockwise rotation 1
Commands "ON/OFF1 clockwise rotation" and "ON/OFF1 counter-clockwise rotation" switch
on the motor - and simultaneously select a direction of rotation. The converter only accepts a
new command when the motor is at a standstill.
Table 8-10 Function table
ON/OFF1 clockwise rota‐
tion
ON/OFF1 counter-clock‐
wise rotation
Function
0 0 The motor stops.
1 0 Clockwise motor rotation.
0 1 Counter-clockwise motor rotation.
1 1 The motor direction of rotation is de󹪝ned by
the command that 󹪝rst reaches state "1".
Examples
Table 8-11 Two-wire control and setting the assignment of the digital inputs
Parameter Description
p3334 = 1 2/3 wire control selection
1: Two-wire control, clockwise/counterclockwise rotation 1
p3330[C] = 722.0 BI: 2/3 wire control command 1 (ON/OFF1 clockwise rotation)
Command is received via digital input 0
p3331[C] = 722.1 BI: 2/3 wire control command 2 (ON/OFF1 counter-clockwise rotation)
Command is received via digital input 1
Advanced commissioning
8.5Controlling clockwise and counter-clockwise rotation via digital inputs
SINAMICS G120C Converters
204 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK

Siemens SINAMICS G120C DP Specifications

General

Brand	Siemens
Model	SINAMICS G120C DP
Category	Inverter
Language	English