Siemens SINAMICS G120 - Two-Wire Control: Method 1

Setting functions
8.2 Inverter control
Inverter with CU230P-2 Control Units
230 Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
8.2.2
Two-wire control: method 1
You switch the motor on and off using a control command (ON/OFF1) while the other control
command reverses the motor direction of rotation.
Figure 8-3 Two-wire control, method 1
Table 8- 2 Function table
ON/OFF1
Reversing
Function
0
0
OFF1: The motor stops.
0
1
OFF1: The motor stops.
1
0
ON: Clockwise motor rotation.
1
1
ON: Counter-clockwise motor rotation.
Parameter
Description
p0015 = 12
Macro drive unit
(factory setting for inverters without PROFINET or
PROFIBUS interface)
Controlling the motor using the digital inputs
of the inverter:
DI 0
DI 1
ON/OFF1
Reversing
Advanced setting
Interconnecting control commands with digital inputs of your choice (DI x).
p0840[0 … n] = 722.x
BI: ON/OFF1 (ON/OFF1)
p1113[0 … n] = 722.x
BI: Setpoint inversion (reversing)
Example
p0840 = 722.3 DI 3: ON/OFF1
Also see section Digital inputs (Page 94).