Controlli MVE2 Series Manual page 5

DIAGNOSTIC - ALARM FUNCTIONS
N° LED Error
Calibrated
stroke valve
1 RED ON
less than 5
mm
Stroke longer
2 RED ON
than 60 mm
Unexpected
RED Quick
stall within
3 Blinking +
the calibrated
GREEN ON
stroke range
RED Quick
Stroke longer
4 Blinking +
than expected
GREEN ON
RED slow Low Power
5
Blinking Voltage
RED slow
High Power
6
Blinking
Voltage
1 st Issue
ISO 9001
When
Automatic Calibration SW7
The actuator pushes/pulls
5 times (unexpected stall)
trying to remove the possible
obstacle. After 5 tries alarm is
Calibration / signalled (RED Led ON) and
first installation the actuator moves to initial
position and does not respond
to control signal. Stroke value
is not updated beacuse out of
The actuator exits the 60 mm
stroke range and it moves
Calibration / toward the new stroke limit
first installation signalling an anomaly (RED
led on). Tha actuator does not
calibrate the stroke
The actuator tries 5 times
against the new stall condition
normal and then after 10 second the
operation actuator updates the new
stroke lenght; During these 10
sec. RED led is ON
The actuator moves toward
the new stall condition with a
normal lower speed; after 10 second
operation the actuator updates the new
stroke value; During these 10
sec. RED led is ON
The actuator is still working
normal
but performance cannot be
operation
guaranteed
The actuator is still working
normal
but performance cannot be
operation
guaranteed
11/12
Actuator Behaviour
Manual Calibration SW7
OFF
The actuator pushes/pulls
2 times against endpoint
during calibration. Alarm
is signalled (RED led On)
and the actuator moves to
the initial position and then
it does not reposnd to the
control signal.
range
The actuator pushes/pulls
2 times against endpoint
during calibration. Alarm
is signalled (RED led On)
and the actuator moves to
the initial position and then
it does not reposnd to the
control signal.
The actuator tries 5 times
against the new stall
condition and then after 10
second the actuator does
not update the new stroke
lenght
The actuator moves toward
the new stall condition with
a lower speed; after 10
second the actuator does
not update the new stroke
value
The actuator is still working
but performance cannot be
guaranteed
The actuator is still working
but performance cannot be
guaranteed
5
Typical
trouble
shooting
condition
ON
Valve with a
stroke lenght
lower than 5
mm
Valve with a
stroke lenght
longer than 60
mm
Valve stuck
stem
connection
loose or valve
damaged
1. Wrong
transformer
size
2. unstable
power
1. Wrong
transformer
size
2. unstable
power
Reset procedure
Remove power
and power up
again
Remove power
and power up
again
Inverted control
signal
Inverted control
signal
Correct Voltage
Power
Correct Voltage
Power
DBL394e