Three-Wire Control, Enable/On/Reverse - Siemens SINAMICS G110M Operating Instructions Manual

Advanced commissioning
8.5 Controlling clockwise and counter-clockwise rotation via digital inputs
8.5.5

Three-wire control, enable/ON/reverse

Function description
The "Enable" command is a precondition for switching on the motor. The "ON" command
switches the motor on. The "Reversing" command inverts the motor direction of rotation.
Removing the enable switches the motor off (OFF1).
Figure 8-9
Table 8-20
Enable / OFF1
Examples
Table 8-21
Parameter
p3334 = 4
p3330[C] = 722.0
p3331[C] = 722.1
p3332[C] = 722.2
180
Three-wire control, enable/ON/reverse
Function table
ON
0 0 or 1
1 0→1
1 0→1
Changing the assignment of the digital inputs
Description
2/3 wire control selection
4: Three-wire control enable/clockwise/counterclockwise rotation
BI: 2/3 wire control command 1 (enable/OFF1)
Command is received via digital input 0
BI: 2/3 wire control command 2 (ON)
Command is received via digital input 0
BI: 2/3 wire control command 3 (reversing)
Command is received via digital input 0
Reversing Function
0 or 1 The motor stops.
0 Clockwise motor rotation.
1 Counter-clockwise motor rotation.
Distributed converter for SIMOGEAR geared motors
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL