Siemens SIMATIC ET 200pro - Page 112

Setting functions
8.4 Setpoint calculation
SIMATIC ET 200pro FC-2 converter
112 Operating Instructions, 04/2015, FW V4.7.3, A5E34257324B AB
Table 8- 9 Additional parameters to set the extended ramp-function generator
Parameter
Description
p1120
Ramp-function generator, ramp-up time
(factory setting depends on the Power Mod-
ule)
Duration of acceleration (in seconds) from zero speed to maximum speed P1082
p1121
Ramp-function generator, ramp-down time
(factory setting depends on the Power
Module)
Braking time in seconds from the maximum speed down to standstill
p1130
Ramp-function generator initial rounding time
(factory setting: 0 s)
Initial rounding for the extended ramp-function generator. The value applies for ramp
up and ramp down.
p1131
Ramp-function generator final rounding time
(factory setting: 0 s)
Final rounding for the extended ramp-function generator. The value applies for ramp
up and ramp down.
p1134
Ramp-function rounding type
(factory setting: 0)
0: Continuous smoothing
1: Discontinuous smoothing
p1135
OFF3 ramp-down time (factory setting depends on the Power Module)
p1136
OFF3 initial rounding time
(factory setting: 0 s)
Initial rounding for OFF3 for the extended ramp-function generator.
p1137
OFF3 final rounding time
(factory setting: 0 s)
Final rounding for OFF3 for the extended ramp-function generator.
You can find more information in function diagram 3070 and in the parameter list of the List
Manual.
Setting the extended ramp-function generator
Procedure
Proceed as follows to set the extended ramp-function generator:
1. Enter the highest possible speed setpoint.
2. Switch on the motor.