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Alcatel Vacuum Technology France --- IPUP A100 Instruction manual
Monitoring system parameters
PURPOSE OF THE SENSORS
PUMP SENSOR FUNCTION
P
Pump Tempera-
ture sensor
l Allows regulation of pump temperature.
l Indicates a pump temperature variation (a warning when
temperatureisgreaterthanthewarningthresholdandanalarm
when temperature is greater than alarm threshold).
L and
P
Motor power
sensor (included
in the frequency
converter)
l Monitors the power consumed by the machine bygenerating
an hazard as soon as the power exceeds a preset program
threshold for a preset duration time. The pump is stopped
immediately when the hazard occurs.
L and
P
Warning motor
temperature *
l Indicates to the user that a temperature warning is present.
L and
P
Hazard motor
temperature *
l The pump is stopped immediately when the hazard threshold
is exceeded.
P
Pressure sensor
*
l Indicates exhaust overpressure when the pressure reaches
1700 mbar (silencer clogged) and stops the pump at
2500 mbar.
P
N2 Pressure
sensor
l Monitors the N2 injection into the pump. When pressure is
under the preset threshold, a N2 warning is generated.
* These thresholds are factory set and can not be customized.
TABLE OF MONITORING
PARAMETERS MAX. AND MIN.
THRESHOLDS
MIN. MAX. Warning Hazard
Pump temperature sensor °C T =90 T=130 T ¦ 10°C 140
Pressure sensor mbar --- --- 1700 2500
N
2
pressure mbar 550 1100 950
Warning temperature motor °C --- --- 50 ---
Hazard temperature motor °C --- --- --- 75
The monitoring system can be customized according to the customer
application, by programing the parameters of the various menus listed in
C 50 and C 51 with pump stopped.