Lenze EPM−H310 - Manual (Page 54)

Commissioning
Initial switch−on
5
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54 EDBPM−H310 DE/EN/FR 7.1
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.