Lenze i550 Series - Connection to the IT System

Connecon to the IT system
For a trouble-free operaon on the IT system, observe the following measures:
•
Connect an isolang transformer upstream.
•
Remove the IT screws. Otherwise the monitoring devices of the IT system will be triggered because
internal components are connected to protecve earth (PE).
The use of the safety-related funcon STO is not permissible in the IT system.
I55AE125x, I55AE137x I55AE155x, I55AE175x, I55AE222x, I55BE230x, I55BE240x
TX10
TX10
TX10
Electrical installaon
Connecon to the IT system
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