Controller / User Interface | 4-69
Countdown timers
Time to next auto-zero(min)
The amount of time until the next Auto-Zero starts. Minus 1 (-1)
indicates timed Auto-Zero is disabled.
Time to end of cal(sec)
The amount of time left in the Calibration Integration Timer (see
Integration Timer on the Gas Calibration dialog box). A “CAL in
progress” message is also displayed in the Operational Message
box on the Analyzer Data tab. Minus 1 (-1) indicates no gas calibra-
tion is in progress.
Time to next column(sec)
The amount of time left until the regenerating column and absorb-
ing columns switch. Minus 1 (“-1”) indicates column switching
deactivated.
Analog Inputs
Displays the assigned analog input name (up to eight) and its real
time status. If no input is assigned to a channel, no information is
displayed.
Ch # Defines the input code assigned to each analog input
channel.
Raw Displays the real-time digitally converted analog input
values.
Scaled/Input Name
Displays the scaled, real-time Measuring Cell pressure
reading.
Digital IO
Displays the real-time status of the digital inputs/outputs.
DIN Displays the real-time status of up to four digital inputs:
Auto-zero request – Displays the status (OFF [open]/
START [closed]) of the Auto-Zero Request Input.
Conc. alarm hard-enable – Displays the status (Enabled
[closed]/Disabled [open]) of the Concentration Alarm
Hard Enable Input.
Flow switch input – Displays the status (Normal
[open]/Low or no flow [closed]) for this input.
Relay Displays the real-time status of the analyzer’s relays:
Conc. alarm invalid relay (Invalid/Valid)
Warning relay (Warning/Normal)
Fault relay (Fault/Normal)
Solenoid Control Bits
Displays the real time status of the solenoids (Solenoid A [Column A],
Solenoid B [Column B], Solenoid Z [Zero]).
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