PELV
Protective Extra Low Voltage, low voltage with is olation. For m ore inform ation: IEC 60364-4-41
PLC
Program m able logic controller
Power stage
The power s tage controls the m otor. The power s tage generates current for controlling the m otor.
W
Warning
If the term is us ed outs ide the context of safety ins tructions, a warning alerts to a potential problem
that was detected by a m onitoring function. A warning does not caus e a transition of the operating
state.