Siemens SINAMICS G120 Operating Instructions Manual page 177

Interconnecting the motorized potentiometer with the setpoint source
You have two options for interconnecting the motorized potentiometer with the setpoint
source:
1. Using p0015, select a configuration that is suitable for your application.
2. Interconnect the main setpoint with the motorized potentiometer by setting p1070 to
Example of parameterization of the motorized potentiometer
Table 8- 15
Parameter
p0015 = 9
p1040 = 10
p1047 = 5
p1048 = 5
SINAMICS G120C Inverter
Operating Instructions, 01/2011, FW 4.4, A5E02999804A AB
Please refer to the section titled Selecting the interface assignments (Page 41) to find out
which configurations are available for your inverter.
1050.
Implementing a motorized potentiometer using digital inputs
Description
Macro drive unit: Configure inverter on MOP as the setpoint source
The motor is switched on and off via digital input 0.
•
The MOP setpoint is increased via digital input 1.
•
The MOP setpoint is decreased via digital input 2.
•
MOP start value
Each time the motor is switched on a setpoint corresponding to 10 rpm is specified
MOP ramp-up time:
The MOP setpoint is increased from zero to maximum (p1082) in 5 seconds
MOP ramp-down time:
The MOP setpoint is reduced from maximum (p1082) to zero in 5 seconds
Functions
8.4 Setpoint sources
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