Lenze EPM-H520, Operating Instructions Manual, Page: 71 / 148

Commissioning
L
71
EDBEPM-H520 DE/EN/FR 4.0
4 Commissioning
4.1 Initial switch-on
For commissioning, the system bus must be completely wired.
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Stop!
Before switching on the supply voltage:
!
Check the wiring for completeness and short circuits,
!
Check whether the bus system is terminated physically at the first and last
station.
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