Agilent Technologies Turbo-V 81-AG Notice De Mode D'emploi page 269

This menu contains all the parameters that have a direct effect on
driving of the pump.
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Turbo-V 81-AG Rack Controller User Manual / 87-900-986-01
HIGH SPEED: Sets (in Hz) the speed of rotation of the pump
when the low-speed function is not active.
LOW SPEED: Sets (in Hz) the speed of rotation of the pump
when the low-speed function is active.
SOFT START: enables (YES) or disables (NO) the soft start
function. This parameter is visible only if the controller is
configured in FRONT mode.
EXTERNAL FAN CNF: Makes it possible to select driving mode
of the external cooling fan. Possible options:
ALWAYS ON: the cooling fan is always ON
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OFF_LIMPOWER: 10 seconds after the pump has reached
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NORMAL status, the fan is switched off and the driving
power of the pump is reduced to 50 W
SERIAL: the cooling fan is controlled directly via the serial
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port.
VENT VALVE MODE: makes it possible to select driving of the
vent valve
AUTO TIME: the valve is controlled by the controller
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MANUAL: the valve is controlled by the serial port.
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AUTO PUMP SPEED: the valve is controlled by the controller
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its king into account the pump's deceleration.
VENT VALVE DELAY: Sets the delay, expressed in seconds,
between stopping of the pump and opening of the vent valve.
VENT VALVE OPEN TIME: sets the time, expressed in seconds,
of opening of the vent valve. Enter 0 if the valve is to be kept
open indefinitely (until the next start).
LOAD GAS TYPE: selects the type of gas used in the process.
Therefore, the controller limits the power supplied to the pump
according to the setting of this parameter.
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