Siemens SINAMICS G120C USS/MB - Inhibit Direction of Rotation

6.17.3 Inhibit direction of rotation
In the factory setting of the inverter, both motor directions of rotation are enabled.
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Set the corresponding parameter to a value = 1 to permanently block directions of rotation.
Table 6-41 Application examples for inhibiting and enabling the direction of rotation
Parameter Remark
p1110 Inhibit negative direction (factory setting: 0)
0 signal: Direction of rotation is enabled
1 signal: Direction of rotation is locked
p1110 = 1 Negative direction of rotation is permanently inhibited.
p1110 = 722.3 Digital input 3 = 0: Negative direction of rotation is enabled.
Digital input 3 = 1: Negative direction of rotation is inhibited.
p1111 Inhibit positive direction (factory setting: 0)
0 signal: Direction of rotation is enabled
1 signal: Direction of rotation is locked
Advanced commissioning
6.17 Setpoint calculation
SINAMICS G120C converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF 245