Siemens SINAMICS G120C USS/MB - Two-Wire Control, Method 1

6.4.1 Two-wire control, method 1
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Figure 6-5 Two-wire control, method 1
Command "ON/OFF1" switches the motor on and off. The "Reversing" command inverts the
motor direction of rotation.
Table 6-8 Function table
ON/OFF1 Reversing Function
0 0 OFF1: The motor stops
0 1
1 0 ON: Clockwise motor rotation
1 1 ON: Counter-clockwise motor rotation
Table 6-9 Select two-wire control, method 1
Parameter Description
p0015 = 12 Macro drive unit
You must carry out quick commissioning in order to set parameter p0015.
Assigning digital inputs DI to the commands:
DI 0: ON/OFF1
DI 1: Reversing
Table 6-10 Changing the assignment of the digital inputs
Parameter Description
p0840[0 … n] = 722.x BI: ON/OFF1 (ON/OFF1)
Example: p0840 = 722.3 ⇒ DI 3: ON/OFF1
p1113[0 … n] = 722.x BI: Setpoint inversion (reversing)
Advanced commissioning
6.4 Controlling clockwise and counter-clockwise operation via digital inputs
SINAMICS G120C converter
174 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF