6.6
Adjusting synchronizing switches and absolute measurement transducers
Adjusting synchronization switches
1. Run the motor to the synchronizing position.
2. When the axis moves towards the synchronizing position, the synch, switch must
be adjusted so that it closes when the motor is turned in the positive direction
(clockwise as seen from the motor drive shaft). Adjust the synchronizing switch so
that switching occurs within ±2048 resolver increments from the synchronizing
position. The switching can be seen on the programming unit, using the function
READYSYN, see section 6.5.4.1.
3. Enter MOTOR OFF mode.
4. Read the resolver position while in the synchronizing position. Note it down and
update the resolver offset (see section 5.3.5). The resolver reading in the
synchronizing position is the correct value for the synchronizing offset.
5. Repeat the above procedure for all external axes.
6. Start the system, synchronize and check synchronization positions.
Adjusting absolute measurement
1. Define the external axes as absolute measurement system.
2. Run the axis to the calibration position.
3. Enter MOTOR OFF mode.
Since the system has been defined as an absolute measurement
system, the coarse resolver will be written out on the programming unit
after the fine resolver value. Both values should be read, noted and
updated simultaneously.
4. Follow the procedure "Adjusting synchronizing switches" above, starting at paragraph 4.
INSTALLATION S3
6:22