9 EXTERNAL INPUT/OUTPUT
90
9.1.3
Contact output
AIC
This output is ON when the AIC sequence is in progress.
Maintenance
This output is ON during the maintenance mode.
9.1.4
Alarm output
This output shows that an alarm as described below is occurring.
Calibration error
This output is turned ON when the zero calibration error or span calibration error occurs.
General error
This output is turned ON when any alarm other than the AIC, MNT, ZERO, SPAN or Calibra-
tion error occurs.
The details of general error output vary depending upon the specifications. See the list of
general errors at the end of this document.
For information on each alarm, see “Table 3 Alarms identified by alarm icons” (page 81) and “
8.2 Alarm List ” (page 82).
9.1.5
Analog output
Tip
The analog output data can be set to any of the measurement value, AVERAGEE 1, AVERAGE 2,
AVERAGE 3, INTEGRATION, or ROLLING AVERAGE, as well as the standard setting.
These outputs are provided regardless of the MODE setting on the MEAS. screen.
9.1.6
Power shutoff output
Power shutoff
This output is ON when the power is OFF.
9.1.7
Pulse output
PULSE
Every time the calculated O
3
value increases by 0.001 ppm, the contact output will be turned
ON once for a period of about 100 ms.
Summary of Contents for APOA-370
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