Engineering manual - UniSAB III 1.10.8
142/346
001930 en 2021.06
Compressor control and surveillance
In the
Configuration/Drive
menu, select
Motor Input Signal
for a 0-1 Amp or 4-20 mA signal source. In
the same menu, select
Display for Amp.
The value for the current ratio of the current transformer or transmitter must be entered in the value
Con-
figuration/Drive Motor range Amp
to get a correct reading of the current.
Next, select menu
Control values/Motor/Current/Control
and the following picture appears:
In
Set point 1
enter the full load current of the motor as stated on the name plate. In
Set point 2
a lower
value may be entered if current should be limited in certain periods.
Move the cursor to
Set point 1
, press
to enter the parameter change field, use
and
to adjust the
value and then press
to store the value.
You can switch between two set points by opening or closing a digital input. See wiring diagrams.
Open input =
Set point 1
. See also section
3.5.9
Motor power measuring
UniSAB III can be supplied with a 4-20 mA signal from a power transmitter of 0-xxxx kW. Enter the
power ratio of the power transmitter in the value
Configuration/Drive Motor range kW
to get a correct
reading of the power output. In the menu
Configuration/Drive
, select
Display
for kW. Then select the
menu
Control values/Motor/Power/Control
and the following picture appears:
Содержание SABROE Unisab III Control
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