Two-Wire Control, Clockwise/Counterclockwise Rotation 1 - Siemens SINAMICS G120C Operating Instructions Manual

Advanced commissioning
8.5 Controlling clockwise and counter-clockwise rotation via digital inputs
8.5.2

Two-wire control, clockwise/counterclockwise rotation 1

Function description
Figure 8-7
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
ON/OFF1 clockwise rota‐
Examples
Table 8-11
Parameter
p3334 = 1
p3330[C] = 722.0
p3331[C] = 722.1
204
Two-wire control, clockwise/counterclockwise rotation 1
Function table
ON/OFF1 counter-clock‐
tion wise rotation
0
1
0
1
Two-wire control and setting the assignment of the digital inputs
Description
2/3 wire control selection
1: Two-wire control, clockwise/counterclockwise rotation 1
BI: 2/3 wire control command 1 (ON/OFF1 clockwise rotation)
Command is received via digital input 0
BI: 2/3 wire control command 2 (ON/OFF1 counter-clockwise rotation)
Command is received via digital input 1
Function
0 The motor stops.
0 Clockwise motor rotation.
1 Counter-clockwise motor rotation.
1 The motor direction of rotation is defined by
the command that first reaches state "1".
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
SINAMICS G120C Converters