Functions
6.2 Inverter Control
SINAMICS G110D
Operating Instructions, 07/2016, FW V3.63, A5E36768472B AB
95
Table 6- 1
Comparison of the methods for two-wire motor control
Control commands
Description
Two-wire control, method 1 (P0727=0)
1. Control command: Switch the motor
on or off
2. Control command: Reverses the
motor direction of rotation
Two-wire control, method 2 (P0727=0)
If CW and CCW rotation are selected simultaneously, the signal that was issued first has priority. The
second signal is ignored.
The motor cannot be reversed as long as it is still rotating.
1. Control command: Switch on or
switch off the motor CW rotation
2. Control command: Switch on or
switch off the motor CCW rotation
Two-wire control, method 3 (P0727=1)
When CW and CCW are simultaneously selected, the motor is stopped.
Reversing is possible at any time.
1. Control command: Switch on or
switch off the motor CW rotation
2. Control command: Switch on or
switch off the motor CCW rotation
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