Three-Wire Control, Method 2 - Siemens SINAMICS G120C USS/MB Operating Instructions Manual

Advanced commissioning
6.4 Controlling clockwise and counter-clockwise operation via digital inputs
6.4.5

Three-wire control, method 2

Figure 6-9
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).
Table 6-20
Enable / OFF1
Table 6-21
Parameter
p0015 = 20
Table 6-22
Parameter
p3330[0 ... n] = 722.x
p3331[0 ... n] = 722.x
p3332[0 ... n] = 722.x
178
Three-wire control, method 2
Function table
ON
0 0 or 1
1 0→1
1 0→1
Select three-wire control, method 2
Description
Macro drive unit
You must carry out quick commissioning in order to set parameter p0015.
Assigning digital inputs DI to the commands:
DI 0: Enable / OFF1
DI 1: ON
DI 2: Reversing
Changing the assignment of the digital inputs
Description
BI: 2/3 wire control command 1 (enable/OFF1)
BI: 2/3 wire control command 2 (ON)
Example: p3331 = 722.0 ⇒ DI 0: ON command
BI: 2/3 wire control command 3 (reversing)
Reversing Function
0 or 1 OFF1: The motor stops.
0 ON: Clockwise motor rotation.
1 ON: Counter-clockwise motor rotation.
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF
SINAMICS G120C converter