Nidec LEROY-SOMER VARMECA 30 Installation Und Wartung Seite 55

7 - OPTIONS
7.1 - Speed control knob
(B 31/32 or B 33/34)
The speed is set using a knob with graduations from 15 to
100%.
• With 2 indicator lamps.
• Connected on the P2 connector (VMA 31/32) or directly on
the control terminals (VMA 33/34).
7.2 - Control knob with integrated
run-stop control
(BMA 31/32 or BMA 33/34)
In addition to speed control, a run button and a stop button
make it possible to control the VARMECA 30 locally, once it has
been switched on, as required. For a run command to be taken
into account, the button must be held down for one second.
• With 2 indicator lamps.
• Connected on the P2 connector (VMA 31/32) or directly on
the control terminals (VMA 33/34).
• Do not wire the shunt between terminals 8-11 and/or 9-11
(VMA 31/32).
Installation and maintenance - VARMECA 30
3776 en - 2017.10 / n
OPTIONS
7.3 - Control knob with
forward/reverse/stop control
(BMAVAR 31/32 or BMAVAR 33/34)
In addition to speed control, a forward button, a reverse button
and a stop button make it possible to control the VARMECA 30
locally, once it has been switched on, as required. For a run
command to be taken into account, the button must be held
down for one second.
• With 2 indicator lamps.
• Connected on the P2 connector (VMA 31/32) or directly on
the control terminals (VMA 33/34).
• Do not wire the shunt between terminals 8-11 and/or 9-11
(VMA 31/32).
7.4 - Internal speed control
(CVI VMA 31/32 or CVI VMA 33/34)
The speeds are set on potentiometers which are accessible
once the cover has been removed.
j
Min.Spd potentiometer: calibration of the minimum speed.
k
Int.Spd potentiometer: speed control which replaces
control via the control knob.
l
Max.Spd potentiometer: calibration of the maximum speed.
There are also 2 indicator lamps.
1
Note : With this option, do not wire up terminal ADI1.
For adjustment, apply Note 1 in page 27
2
3
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