Siemens SIMATIC ET 200pro FC-2 Operating Instructions Manual page 98

Advanced commissioning
7.2 Sequence control when switching the motor on and off
Table 7- 2 Commands for switching the motor on and off
ON The inverter switches the motor on.
Jogging 1
Jogging 2
Enable operation
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 The inverter switches off the motor immediately without first braking it.
Inhibit operation
Parameter
Parameter Description
p1226 Standstill detection, speed
threshold [rpm]
p1227 Standstill detection monitor-
ing time [s]
p1228 Pulse cancellation delay time
[s]
Further information
You will find additional information in function diagram 2610 of the List Manual.
96
Setting
Factory setting: 20.00
rpm
Factory setting: 300.00
s
Factory setting: 0.01 s
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
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.
SIMATIC ET 200pro FC-2 converter