Lenze EPM−H502 - Manual (Page 68)

Commissioning
Initial switch−on
5
l
68 EDBPM−H502 DE/EN/FR 5.1
5 Commissioning
5.1 Initial switch−on
Commissioning requires a complete wiring of the system bus.
Before switching on the supply voltage, check ...
ƒ the complete wiring for completeness and short circuit,
ƒ whether the bus system is terminated at the first and last physical node.