Rev. 0 - 05/11/2020
OPERATING MANUAL
OPERATING MANUAL
EN
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Holding Register 2:
Max Speed [RPM]
This register can be used to set the max speed of the fan.
Allowed values
= [Min Speed, Default Value]
Default value
= table below
280
315
355
400
450
500
560
630
1.35kW
1-Phase
3350 2890 2500 2000
168
1425
-
-
2.65kW
3-Phase
3350 2890 2680 2480 1950
-
-
-
4kW
3-Phase
-
-
-
-
2030
1900
1620 1230
Holding Register 7:
Max Current [mA]
This register can be used to reduce the max motor current.
Allowed values
= [1, Default value]
Default value
= table below
280
315
355
400
450
500
560
630
1.35kW
1-Phase
6000 6500 6500 6500 6500 6500
-
-
2.65kW
3-Phase
4200 5700 6700 8000 6700
-
-
-
4kW
3-Phase
-
-
-
-
12000 12000 12000 12000
Holding Register 16:
Speed Threshold Low [RPM]
This register can be used to set the speed threshold low.
The register is active when the
register 46
is set to the value 3.
Allowed values
= [0, Speed Threshold High]
Default value
= 0
Holding Register 21:
Fixed Speed setting [RPM]
This register can be used to set the speed in
Fixed Speed Control Mode
.
The register is active when the Input Type
Holding Register 34
is set to the value 2.
Allowed values
= [Min Speed, Max Speed]
Default value
= 0
Holding Register 31:
PID Positive/Negative [Adim]
This register can be used to invert the feedback behavior of the PID.
Allowed values
= 0 and 1
Default value
= 0
Holding Register 32:
Avoid Range Start [RPM]
This register combined with the Avoid Range End can be used to skip some resonance frequencies of the fan.
Allowed values
= [0, Avoid Range End]
Default value
= 20000
Although the value of the Max Current can be set at any value being lower than the original default one, it is not
recommended using a value that is 0.3 times below the default one.
