4-58 | Model 933S UV Analyzer
Stream Switching
For Model 933S Analyzers, this function will default to Single
Stream; the stream switching parameters do not apply to Model
933S Analyzers.
Single Stream The Switching Interval (sec) must be set to
‘0’.
Two Streams (Not used by Model 933S Analyzers)
Switching Control (Not used by Model 933S Analyzers)
Stream Selection (Not used by Model 933S Analyzers)
Switching Interval (sec) (Not used by Model 933S Analyzers)
Flow Operation (Not used by Model 933S Analyzers)
Alarm Type
Allows you to set the type of alarm that will be displayed when the
following alarms are detected. These alarms can be set as either:
0 = warning (data is suspect; analyzer requires service) or
1 = fault (data is invalid; serious failure detected; sample system
switches to shut-in/off mode).
Sample Pressure Low Allows you to set the type of alarm that will
be displayed when a low sample pressure is
detected.
Zero Pressure Range Allows you to set the type of alarm that will
be displayed when the Zero gas pressure is
outside its full-scale range.
PMT Signal Range Allows you to set the type of alarm that will
be displayed when the PMT signal is out-
side its normal range.
ALC Range Allows you to set the type of alarm that will
be displayed when one or both lamp pulse
currrent-control signals has exceeded its
Lamp Maximum signal setpoint.
Relay 3 Operation
Allows the user to configure Relay 3 for either:
0 = alarm invalid (concentration alarm invalid relay) or
1 = CAL in progress (analyzer calibration in progress relay).
NOTE