Inficon 550-300A, Operating Manual

Page: 95 / 128

Technical Data
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TRIGGER 1, 2, 3
Closed, when the lower trigger level has not been reached and the device is in Meas-
urement mode.
ZERO ACTIVE
Closed when the ZERO-function has been switched on.
READY
Closed, when the device is ready for measurement (Emission ON, no error).
STANDBY
Closed, when the device is in STANDBY mode.
MEASURE
Closed, in case the device is in Measurement mode.
VENTED
Closed, when the inlet is ventilated.
ERROR
Closed, when no error occurs.
Open, when an error occurs.
WARNING
Closed, when no warning occurs.
Open, when a warning appears.
CAL ACTIVE
Closed, when a calibration routine is run.
CAL REQUEST
External, manual calibration active:
Open if the external test leak has to be closed.
External, manual calibration not active:
Open, when a calibration request is still active.
REC STROBE
Open, when the recorder output value becomes invalid during the change of the
decade. Only used when the recorder output is set on „leak rate“.
GAS BALLAST
Closed, when the Gas Ballast function is used.