Three-Wire Control, Enable/Clockwise/Counterclockwise Rotation - Siemens SINAMICS G110M Operating Instructions Manual

Advanced commissioning
8.5 Controlling clockwise and counter-clockwise rotation via digital inputs
8.5.4

Three-wire control, enable/clockwise/counterclockwise rotation

Function description
Figure 8-8
The "Enable" command is a precondition for switching on the motor. Commands "ON clockwise
rotation" and "ON counter-clockwise rotation" switch on the motor - and simultaneously select
a direction of rotation. Removing the enable switches the motor off (OFF1).
Table 8-17
Examples
Table 8-18
Parameter
p3334 = 3
p3330[C] = 722.0
p3331[C] = 722.1
p3332[C] = 722.2
178
Three-wire control, enable/clockwise/counterclockwise rotation
Function table
Enable / OFF1 ON clockwise rota‐
0
1
1
1
Three-wire control and setting the assignment of the digital inputs
Description
2/3 wire control selection
3: Three-wire control enable/clockwise/counterclockwise rotation
BI: 2/3 wire control command 1 (enable/OFF1)
Command is received via digital input 0
BI: 2/3 wire control command 2 (ON clockwise rotation)
Command is received via digital input 0
BI: 2/3 wire control command 3 (ON counter-clockwise rotation)
Command is received via digital input 0
ON counter-clock‐
tion wise rotation
0 or 1 0 or 1
0→1 0
0 0→1
1 1
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL
Function
The motor stops.
Clockwise motor rotation.
Counter-clockwise motor rotation.
The motor stops.
Distributed converter for SIMOGEAR geared motors