1038 HEIDENHAIN Technical Manual iTNC 530 HSCI
Position controller Adjusting the position control loop:
Activate a PLC program that is adapted to the machine.
Ensure that the position control loop is closed (W1038/W1128/W1040/
W1132) and all inputs/outputs are properly operated.
Optimize the position control loop in the following 12 steps:
If the position controller still oscillates after optimization, check the I factor
(may be too high).
Step 1: Check the traversing direction (see flowchart)
In MP1340.x, enter the sequence in which the reference points are to be
traversed.