Corrected from:
- Inverter Drives 8400 HighLine V16.00.00
- Inverter Drives 8400 TopLine V16.00.00
Response of the new version:
If C1218/0 bit07=TRUE position control is not active
What happens?
Despite the MCK parameter setting: Position follower setting -> Position controller off (C1218/0 bit07=TRUE), compensating movements occur when a following error is pending.
When does this behaviour occur?
The behaviour always occurs in the 'Position follower' mode.
Which products are affected?
- Inverter Drives 8400 HighLine < V16.00.00
- Inverter Drives 8400 TopLine < V16.00.00
Short-term measures:
As an alternative, position control can be deactivated via a process data bit at LS_MotionControlKernel.bPosCtrlOn = FALSE.
Evaluation/recommendations:
In general, position control need not be deactivated in the 'Position follower' mode. If required, position control can be deactivated by bPosCtrlOn=FALSE. The behaviour may lead to unexpected compensating movements.