List Of Events And Alarms - Hach ORBISPHERE K-M1100 User Manual

15.5 List of events and alarms

Event type
Measure
Filter enabled
Out of range protection disabled
User offset activated
Alarm snooze
Calibration
Alarm low low
Alarm low
Alarm high
Alarm high high
Calibration required
Service required
Hold
Out of range
Low level zero calibration gas
Channel disabled
Channel out
Sensor out
External pressure sensor out
Thermal cut-off
Profibus-DP
Communication problem
Table 4 List of Events
Name
Normal measurement mode.
The gas measurements are filtered.
The out of range protection has been disabled.
The user measurement offset is activated.
The alarm snooze is ON.
Channel in calibration.
Gas concentration below the Alarm LowLow limit.
Gas concentration is below the Alarm Low limit.
Gas concentration is above the Alarm High limit.
Gas concentration is above Alarm HighHigh limit.
A 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.
The channel has been disabled.
The measurement board has been disconnected (or does
not answer).
The sensor has been disconnected.
The external pressure sensor has been disconnected
The thermal cut-off value has been exceeded
The PROFIBUS-DP module has not received any
measurements from the instrument for 30 secs.
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
0x00800000
0x01000000
0x00000004
0x00000008
0x00000010
0x00000020
0x00000040
0x00000080
0x00000100
0x00000200
0x00400000
0x02000000
0x04000000
0x00000400
0x00000800
0x00001000
0x00002000
0x00004000
0x00080000
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