Santerno Sinus M, User Manual

Page: 143 / 219

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10.23 Operating mode selection when cooling fan trip occurs
Group Display 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 output
terminal select]
18 0 ~ 18 12 -
I55 [Multi-function relay select] 18 0 ~ 18 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 detected
using Multi-function output terminal or Multi-function relay.
Caution:

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 stops at cooling fan fault
-. When cooling fan fault occurs, message is displayed on the keypad and
operation is stopped.
-. If I54 or I55 is set to 17(Fault output), fault message is detected by the Multi-function output
terminal or Multi-function relay.