Rev. 0 - 05/11/2020
OPERATING MANUAL
OPERATING MANUAL
EN
EN
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Do not reverse the input signal or connect the +10V, 12V or +24V to signal ground. The driver could be damaged.
Do not apply signals with voltage outside the indicated limits, the driver could be damaged.
WARNING
WARNING
9.6.4 Connection details
In this paragraph are explained the feature and the possible connection of the control board.
The control board terminals are opto-insulated.
The available features can be different depending on the fan model.
9.6.4.1 Analog
This is the driver default mode and the signal must be connected into the ANALOG INPUT and the reference to GND.
The analog input can accept also a PWM signal with f>1kHz.
See also paragraphs 9.6.4.3 and 14.3.
WARNING
WARNING
Do not use devices having the
signal GND connected to the
NEUTRAL cable of the power sup-
ply. The driver may be damaged
or not functioning properly.
The ava10V power supply
of the driver is intended to be
used with a potentiometer of
minimum 2KOhm, with a max
absorbed current of 5mA.
Any different devices connected
to it could bring to an undesired
functioning of the driver or of
connected device.
Nicotra Gebhardt
can provide a
dedicated potentiometer: REG
-
POT code K43138.
Without using the STOP switch
Using the STOP switch