Advanced commissioning
7.2 Sequence control when switching the motor on and off
SIMATIC ET 200pro FC-2 converter
96
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
Table 7- 2
Commands for switching the motor on and off
ON
Jogging 1
Jogging 2
Enable operation
The inverter switches the motor on.
OFF1, OFF3
The inverter brakes the motor. The inverter switches off the motor once it comes to a standstill.
The motor is considered to be stationary if the speed is less than a defined minimum speed.
OFF2
Inhibit operation
The inverter switches off the motor immediately without first braking it.
Parameter
Parameter
Description
Setting
p1226
Standstill detection, speed
threshold [rpm]
Factory setting: 20.00
rpm
The inverter identifies that the motor is at a
standstill after OFF1 or OFF3 when at least
one of the following conditions has been satis-
fied:
•
The speed actual value falls below the
threshold in p1226 and the time started in
p1228 has expired.
•
The speed setpoint falls below the thresh-
old in p1226, and the time subsequently
started in p1227 has expired.
p1227
Standstill detection monitor-
ing time [s]
Factory setting: 300.00
s
p1228
Pulse cancellation delay time
[s]
Factory setting: 0.01 s
Further information
You will find additional information in function diagram 2610 of the List Manual.