Setting functions
8.3 Setpoints
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 04/2015, FW V4.7.3, A5E34257324B AB
105
Table 8- 3 Extended setup of motorized potentiometer
p1030
MOP configuration (factory setting: 00110 bin)
.00 Storage active
= 0: After the motor has been switched on, the setpoint = p1040
= 1: After the motor has switched off, the inverter saves the setpoint. After the
motor has switched on, the setpoint = the stored value
.01 Automatic mode, ramp-function generator active (1-signal via BI: p1041)
= 0: Ramp-up/ramp-down time = 0
= 1: With ramp-function generator
In manual mode (p1041 = 0), the ramp-function generator is always active.
.02 Initial rounding active
1: With initial rounding. Using the initial rounding function it is possible to enter
very small setpoint changes
.03 Storage in NVRAM active
1: If bit 00 = 1, the setpoint is retained during a power failure
.04 Ramp-function generator always active
1: The inverter also calculates the ramp-function generator when the motor is
p1037
(factory setting: 0 rpm)
Automatically pre-assigned when commissioning
p1038
(factory setting: 0 rpm)
Automatically pre-assigned when commissioning
p1039
Motorized potentiometer, inversion
(factory setting: 0)
Signal source for inverting the minimum speed / velocity or maximum speed / velocity
p1041
Motorized potentiometer, manual/automatic
(factory setting: 0)
Signal source for switchover from manual to automatic
p1043
Motorized potentiometer, accept setting value
(factory setting: 0)
Signal source for accepting the setting value. The motorized potentiometer accepts
the setting value p1044 on signal change p1043 = 0 → 1.
p1044
(factory setting: 0)
Signal source for the setting value.
For more information about the motorized potentiometer, refer to function diagram 3020 in
the List Manual.
Fixed speed as setpoint source
In many applications after switching on the motor, all that is needed is to run the motor at a
constant speed or to switch between different speeds.
Example: After it has been switched on, a conveyor belt only runs with two different
velocities.