Siemens Sinamics G120P Operating Instructions Manual page 337

Five different methods are available for controlling the motor via digital inputs.
Table 7- 1 Two-wire control and three-wire control
Behavior of the motor
Note
Reversing is disabled in the factory setting. To use the "Reverse" function, you must release
the negative rotational direction, see Section Enable direction of rotation (Page 350).
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
Control commands
Two-wire control, method 1
1. Switch the motor on and off
(ON/OFF1).
2. Reverse the motor direction of rota-
tion.
Two-wire control, method 2 and
two-wire control, method 3
1. Switch the motor on and off
(ON/OFF1), clockwise rotation.
2. Switch the motor on and off
(ON/OFF1), counter-clockwise rota-
tion.
Three-wire control, method 1
1. Enable signal for switching the motor
on and off (OFF1).
2. Switch the motor on (ON), clockwise
rotation.
3. Switch the motor on (ON), counter-
clockwise rotation.
Three-wire control, method 2
1. Enable signal for switching the motor
on and off (OFF1).
2. Switch the motor on (ON).
3. Reverse the motor direction of rota-
tion.
Functions
7.2 Inverter control
Typical applica-
tion
Local control in
conveyor sys-
tems.
Traction drives
with control via
joystick
Traction drives
with control via
joystick
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