Siemens SINAMICS G220 - Page 577

Three-wire control, enable/ON/reverse
The "ON" command starts the motor. The "Reverse" command reverses the direction of
rotation of the motor. Canceling the enable stops the motor (OFF1).






$MPDLXJTFSPUBUJPO
$PVOUFSDMPDLXJTFSPUBUJPO
&OBCMF0''
0/
3FWFSTF
U
4QFFETFUQPJOU
45014501

Figure14-172 Three-wire control, enable/ON/reverse
Table 14-85 Function table
Enable / OFF1 ON Reverse Function
0 0 or 1 0 or 1 The motor stops.
The converter brakes the motor to a standstill.
1 0→1 0 The motor starts.
The converter accelerates the motor in the
"clockwise" direction.
1 0→1 1 The motor starts.
The converter accelerates the motor in the
"counter-clockwise" direction.
Parameters
The following list contains the parameters of the "Motor control with 3 commands" function.
Number Name Unit
r0722.0...22 Digital inputs status 
c0840[0...n] ON / OFF (OFF1) 
c1113[0...n] Setpoint inversion 
c3330[0...n] 2/3 wire control command 1 
c3331[0...n] 2/3 wire control command 2 
c3332[0...n] 2/3 wire control command 3 
r3333.0...3 2/3 wire control control word 
p3334 2/3 wire control selection 
Functions
14.11Drive functions
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 575