LS SV-iG5H Series, Manual, Page: 149 / 226

Advanced functions
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8.28 Operating mode select when cooling fan trip
occurs
Group Code Parameter Name Setting Range Default Unit
Function
group 2
H78
[Operating mode when
cooling fan trip occurs]
- 0 - 1 0 -
I/O group
I54 [Multi-function relay1 select] 18 0 - 27 12 -
I55 [Multi-function relay2 select] 18 0 - 27 17 -
Select 0 or 1 in H78 code.

If H78 code is set to 0 (continuous operation), alarm can be output in I54 or I55.

►
0: continuous operation when cooling fan trip occurs.
- Operation is not stopped regardless of cooling fan trip.
- When I54 or I55 is set to 18 (cooling fan fault alarm), fault alarm signal can be output
using Multi-function output terminal or Multi-function relay.
If operation is continued after cooling fan trip occurs, Overheat trip may happen and protective
function be activated. It also reduces the life of main components due to rise in inverter inner
temperature.
►
1: operation stopped at cooling fan fault
- When cooling fan fault occurs, message is displayed on the LED and
operation is stopped.
- If I54 or I55 is set to 17(Fault output), fault message is displayed.