The crane cuts power (safety stop) because the Load Moment Limiter (LML) thinks you are lifting too much, even if you aren't.
“I have a PALFINGER PK 16502 with Paltronic 60. Display shows . It occurs when I rotate the crane. Battery is 25.6V, emergency stops are released. I’ve checked the slew ring connector – no visible damage.” Palfinger-crane-manual-error-codes
The strongest hydraulic cylinder in the world is useless if the smallest sensor tells the computer to shut it down. Listen to the code. Read the manual. Lift safely. The crane cuts power (safety stop) because the
Before we list specific codes, it is crucial to understand that Palfinger produces dozens of crane series (e.g., PK, EPSILON, MADAL, ROTOLOADER). The wiring diagrams and software logic differ significantly between an older PK 6508 and a modern Palfinger EPSILON with the or Paltronic 100 control system. It occurs when I rotate the crane