Agilent Technologies TwisTorr 74FS AG Rack Bedienungshandbuch Seite 269

R1 (R2) TYPE: selects the type of reference measurement to

R1 (R2) SET VALUE: Sets the reference value at which the

R1 (R2) HISTERESYS: Sets, in percentage, the hysteresis of

R1 (R2) MASK TIME: sets the masked time (in hh:mm:ss),

R1 (R2) OUTPUT LOGIC: Selects the control logic of the

TwisTorr 74FS AG Rack Controller User Manual / 87-901-055-01
drive the relay. Possible types:
Frequency: driving frequency of the pump

Power: power supplied to the pump

Time: time from start

Normal: achievement of normal condition

Pressure: pressure read by the gauge, if present

relay R1 (R2) is activated. This parameter has no effect if
NORMAL (previous parameter) is selected as SETPOINT
TYPE.
the relay
measured from start, within which the SETPOINT R1 (R2) is
not driven even if the threshold value has been reached. This
parameter is not available if SETPOINT TYPE is set to
NORMAL
SETPOINT output.
positive logic (the relay is energized when the

measurement exceeds the reference)
negative logic (the relay is energized when the

measurement is below the reference)
Technical Information
Programming
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