![Siemens SINAMICS G120C Operating Instructions Manual Download Page 174](http://html.mh-extra.com/html/siemens/sinamics-g120c/sinamics-g120c_operating-instructions-manual_376473174.webp)
6.4.1
Two-wire control, method 1
&ORFNZLVH
&RXQWHUFORFNZLVH
5HYHUVLQJ
212))
6SHHGVHWSRLQW
W
W
W
6723
6723
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