Advanced commissioning
6.13 Setpoint calculation
Converter with the control units CU240D-2
178
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
6.13.3
Inhibit direction of rotation
Function description
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.
Example
Table 6- 24 Application examples showing how a setpoint is inverted
Parameter
Description
p1110[0] = 1
Negative direction of rotation is permanently inhibited.
p1110[0] =
722.3
Digital input 3 = 0: Negative direction of rotation is enabled.
Digital input 3 = 1: Negative direction of rotation is inhibited.
Parameter
Parameter
Description
Setting
p1110[0…n]
BI: Inhibit negative direction Signal source to inhibit the negative direction
0 signal: Direction of rotation is enabled
1 signal: Direction of rotation is inhibited
Factory setting: 0
p1111[0…n]
BI: Inhibit positive direction
Signal source to inhibit the positive direction
0 signal: Direction of rotation is enabled
1 signal: Direction of rotation is inhibited
Factory setting: 0