List Of Events And Alarms - Hach ORBISPHERE 51 Series User Manual

15.5

List of events and alarms

Event
Name
type
Measure
Filter enabled
Sample measurement
Alarm snooze
Autotest in progress
Autotest failed
Out of range
protection disabled
User offset activated
Meas. not ready
Calibration
Alarm low low
Alarm low
Alarm high
Alarm high high
Calibration required
Service required
Hold
Out of range
Low level zero
calibration gas
Continuous purge on
Channel disabled
Channel out
Sensor out
Ext. pressure sensor
out
Thermal cut off
PROFIBUS-DP value
not updated
Ramp limit violated
Communication
problem
Table 4 List of Events
Normal measurement mode.
The gas measurements are filtered.
The sample measurement is started.
The alarm snooze is ON.
The autotest is running.
The autotest has failed.
The out of range protection has been disabled.
The user measurement offset is activated.
The measurement is not ready (e.g. at startup)
Channel in calibration.
The gas concentration 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 Alarm HighHigh limit.
The calibration of the sensor is required.
The sensor requires a service.
The measurement is frozen.
Measurement is greater than the specified range of the sensor (5000 ppb for
low range sensors or 40 ppm for high range sensors).
The level of zero calibration gas is very low.
Continuous purge is ON.
The channel has been disabled.
The measurement board has been disconnected (or does not answer).
The sensor has been disconnected.
The external pressure sensor is out.
The temperature is above the thermal cut off.
The PROFIBUS-DP module has not received
measurements from the instrument for 30 seconds.
V3 voltage outside range -3V to +8V
If a fatal error occurs and security is enabled, only a registered user with the
correct access rights can access the operating system for troubleshooting.
Maintenance and Troubleshooting
Description
Bit mask
value (32
bits long)
0x00000000
0x00000001
0x00000002
0x00000004
0x00100000
0x00200000
0x00800000
0x01000000
0x80000000
0x00000008
0x00000010
0x00000020
0x00000040
0x00000080
0x00000100
0x00000200
0x00400000
0x02000000
0x04000000
0x10000000
0x00000400
0x00000800
0x00001000
0x00002000
0x00004000
0x00080000
0x04000000
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