Specifying The Setpoint Via The Fieldbus; Motorized Potentiometer As Setpoint Source - Siemens SINAMICS G120D Original Instructions Manual

Setting functions
8.3 Setpoints
8.3.2

Specifying the setpoint via the fieldbus

Interconnecting the fieldbus with the main setpoint
Figure 8-7
Most standard telegrams receive the speed setpoint as a second process data PZD2.
Table 8- 1
Parameter
p1070 = 2050[1]
p1075 = 2050[1]
8.3.3

Motorized potentiometer as setpoint source

The "Motorized potentiometer" function emulates an electromechanical potentiometer. The
output value of the motorized potentiometer can be continually set using the "up" and "down"
control signals.
Interconnecting the motorized potentiometer (MOP) with the setpoint source
Figure 8-8
Table 8- 2
Parameter
p1047
p1048
p1040
120
Fieldbus as setpoint source
Setting the fieldbus as setpoint source
Remark
Main setpoint
Interconnect the main setpoint with process data PZD2 from the fieldbus.
Additional setpoint
Interconnect the additional setpoint with process data PZD2 from the fieldbus.
Motorized potentiometer as setpoint source
Basic setup of motorized potentiometer
Description
MOP ramp-up time (factory setting: 10 s)
MOP ramp-down time (factory setting: 10 s)
MOP start value (factory setting: 0 rpm)
Defines the start value [rpm], which is effective when switching on the motor.
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA