Hach ORBISPHERE 51 Series User Manual

109
Maintenance and Troubleshooting
15.5 List of events and alarms
Table 4 List of Events
Event
type
Name Description
Bit mask
value (32
bits long)
Information
Measure Normal measurement mode. 0x00000000
Filter enabled The gas measurements are filtered. 0x00000001
Sample measurement The sample measurement is started. 0x00000002
Alarm snooze The alarm snooze is ON. 0x00000004
Autotest in progress The autotest is running. 0x00100000
Autotest failed The autotest has failed. 0x00200000
Out of range
protection disabled
The out of range protection has been disabled. 0x00800000
User offset activated The user measurement offset is activated. 0x01000000
Meas. not ready The measurement is not ready (e.g. at startup) 0x80000000
Warning
Calibration Channel in calibration. 0x00000008
Alarm low low The gas concentration below the Alarm LowLow limit. 0x00000010
Alarm low The gas concentration is below the Alarm Low limit. 0x00000020
Alarm high The gas concentration is above the Alarm High limit. 0x00000040
Alarm high high The gas concentration is above Alarm HighHigh limit. 0x00000080
Calibration required The calibration of the sensor is required. 0x00000100
Service required The sensor requires a service. 0x00000200
Hold The measurement is frozen. 0x00400000
Out of range
Measurement is greater than the specified range of the sensor (5000 ppb for
low range sensors or 40 ppm for high range sensors).
0x02000000
Low level zero
calibration gas
The level of zero calibration gas is very low. 0x04000000
Continuous purge on Continuous purge is ON. 0x10000000
Alarm
Channel disabled The channel has been disabled. 0x00000400
Channel out The measurement board has been disconnected (or does not answer). 0x00000800
Sensor out The sensor has been disconnected. 0x00001000
Ext. pressure sensor
out
The external pressure sensor is out. 0x00002000
Thermal cut off The temperature is above the thermal cut off. 0x00004000
PROFIBUS-DP value
not updated
The PROFIBUS-DP module has not received
measurements from the instrument for 30 seconds.
0x00080000
Ramp limit violated V3 voltage outside range -3V to +8V 0x04000000
Communication
problem
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.
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Hach ORBISPHERE 51 Series Specifications

General

Brand	Hach
Model	ORBISPHERE 51 Series
Category	Measuring Instruments
Language	English