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OPERATING MANUAL
OPERATING MANUAL
EN
EN
17.4 Digital Alarm Output
The driver output can be configured as Alarm output by modifying the Holding Register 46 to value 1. During the normal functioning,
the value is 0V and, when an alarm occurs, the output value is 5V (or 10V depending on the fan model).
17.5 Alarm Reset
The alarms are automatically reset following the action of the table below:
Operating Mode
Analog
Fixed
As concerns the Temporary Modbus mode, it is necessary to reset the fan by setting the Holding Register 0 to value=1 instead of
setting to 0 the Register 66.
Temporary
The Holding Register 0 is a general reset and works also in the Analog mode and Fixed mode.
18. AVAILABLE SOFTWARE
A freeware software is available on Nicotra
to the related manual for more details
WARNING
WARNING
The software can be used for configuring the fan and monitoring the performance.
The performance is estimated through an algorithm and, therefore, subjected to variable tolerance depending on the working
point, airflow stability and the constant algorithm resolution itself.
Input Type
1, 4, 7, 10
2, 6, 9, 12
0, 5, 8, 11
Gebhardt site (http://www.nicotra-gebhardt.com) for monitoring the fan. Please refer
Action
Signal set to 0V
Registers 21, 39, 30 and 50 set to 0
Register 0 set to 1
39/40
Rev. 0 - 11/12/2020
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