Siemens SIMATIC FM 452 Manual page 66

Putting the FM 452 into Operation
Step
1 Synchronize the axis
Incremental encoders
– Select "set reference point". Enter
the required value (see
Section 9.4).
or
– Set the function switch "retrigger
reference point" (see Section 9.8).
Check the actual status of the axis. The actual position must agree with the position
indicated.
2 Check the switching behavior of the cams and tracks being used.
Activate the test enable.
Run "set reference point".
Activate cam processing.
Enable the track signals.
Rotate the encoder or
Set the simulation function switch.
3 Test the other settings according to your application
Set reference point
Set actual value
7-4
What Needs to Be Done?
Absolute encoders
– The FM 452 is synchronized
immediately after parameter
assignment.
– Make an absolute encoder
adjustment (see Section 8.4)
You may first have to calculate the
exact value with "set reference
point".
FM 452 Electronic Cam Controller
C79000-G7076-C452-04