External fan unit
4.1
Description
The S120 Combi provides an integrated fan control and supply for an external 24 V fan unit.
The fan unit is connected via interface X12/X13. The output is designed for a maximum
current of 2 A and is short-circuit and ground-fault proof.
The following functions are available when using the external fan unit:
● Operating hours counter (p0251)
● Setting the maximum operation time (P0252)
● Evaluating fault signals
SINAMICS S120 Combi
Manual, Edition 05.2010, 6SL3097-4AV00-0BP0
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