Siemens CU240B-2 - Inhibit Direction of Rotation

Advanced commissioning
6.4 Setpoint calculation
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
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6.4.3
Inhibit direction of rotation
In the factory setting of the inverter, both motor directions of rotation are enabled.
Set the corresponding parameter to a value = 1 to permanently block directions of rotation.
Table 6- 27 Examples of settings to inhibit the direction of rotation
Parameter
Remark
p1110 = 1
Inhibit negative direction
Negative direction is permanently inhibited.
p1110 = 722.3
Inhibit negative direction
Digital input 3 = 0: Negative direction of rotation is enabled.
Digital input 3 = 1: Negative direction of rotation is inhibited.