Controller / User Interface | 4-71
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 next auto-cal(min)
The amount of time until the next Auto-Calibration starts. Minus 1
(-1) indicates timed Auto-Calibration 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 stream(sec)
The amount of time left until the next stream switch. Minus 1 (-1)
indicates stream switching is 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-cal request – Displays the status (OFF [open]/
START [closed]) of the Auto-Calibration Request Input.
Conc. alarm hard-enable – Displays the status (Enabled
[closed]/Disabled [open]) of the Concentration Alarm
Hard Enable Input.
Stream selection input – Displays the status
([Stream A] A open/[Stream B] B closed) for the Stream
Selection Input.
Flow switch input – Displays the status (Normal
[open]/Low or no flow [closed]) for the Stream
Selection Input.
Setup (tab)Gas
Calibration