7214: DC bus: Pre-charging resistor hot (too many power line fails)

Description:
Runtime error if the DC bus is loaded at least two times within 20 seconds with the following ACOPOS modules:

|------------------------------------------------------|
| 8V1022.00-1                                          |
| 8V1045.00-1                                          |
| 8V1090.00-1                                          |
| 8V1022.00-2 from Rev.:A0 up to and including Rev.:F0 |
| 8V1045.00-2 from Rev.:A0 up to and including Rev.:F0 |
| 8V1090.00-2 from Rev.:A0 up to and including Rev.:F0 |
|------------------------------------------------------|

Reaction:
See error number 7210.

Cause/Remedy:
See Power unit

Short intervals for switching on the mains (< 20s) must be prevented in the application.