Maintenance And Troubleshooting (Cont) - Hach ORBISPHERE 410 Quick Operator's Manual

The following events are defined:
Type
Measure
Filter enabled
Sample measurement
Information
Meas. not ready
Autotest in progress
Autotest failed
Alarm snooze
Calibration
Hold
Alarm low low
Warning
Alarm low
Alarm high
Alarm high high
Calibration required
Service required
Channel disabled
Channel out
Alarm
Sensor out
PROFIBUS-DP value not
updated

Maintenance and Troubleshooting (cont)

Name
Normal measurement mode.
The gas measurements are filtered.
The sample measurement is started.
The measurement is not ready (e.g. at startup)
The autotest is running.
The autotest has failed.
The alarm snooze is ON.
Channel in calibration.
The measurement is frozen.
The gas concentration is below the Alarm LowLow limit.
The gas concentration is below the Alarm Low limit.
The gas concentration is above the Alarm High limit.
The gas concentration is above the Alarm HighHigh limit.
The calibration of the sensor is required.
The sensor requires a service.
The channel has been disabled.
The measurement board has been disconnected (or
does not answer).
The sensor has been disconnected.
The PROFIBUS-DP module has not received
measurements from the instrument for 30 seconds.
Description
Page 11