Lenze EMF2112IB - Manual (Page 44)

Troubleshooting and fault elimination
7-4 BA2112EN
7.2 Check INTERBUS-Loop
Short test of the INTERBUS-Loop system in the event of faulty initialization. The diagnostics
information of the INTERBUS-Loop fieldbus modules in the host must be considered.
For troubleshooting it can be reasonable to reduce the bus so that only one unit is connected to the
INTERBUS-Loop.
Switch on all units or
disconnect all units switched
off from the INTERBUS-Loop
Are all units
at the INTERBUS-Loop
switched on?
INTERBUS loop
initialization
ok?
Yes
Reduce the number of controllers
connected to INTERBUS-Loop
until the controller in question is
the last one connected.
Connect the next
controller
No
Yes
Replace the unit
No
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