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Liquiline CM44P
Diagnostics and troubleshooting
Hauser
167
DIAG/System information
Function
Options
Info
Heartbeat operation
Heartbeat functions are only
available with the appropriate
device version or optional access
code.
Device
Read only
• Total operating time
• Counters since reset
• Availability
• Operating time
• Time in failure
• Number of failures
• MTBF
• MTTR
•
Reset counters
Availability
Percentage of time no error with the
status signal F was pending
(
Operating time
-
Time in
failure
)*100% /
Operating time
Time in failure
Total amount of time an error with
the status signal F was pending
MTBF
Mean Time Between Failures
(
Operating time
-
Time in failure
)/
Number of failures
MTTR
Mean Time To Repair
Time in failure
/
Number of
failures
1)
Provided you give the manufacturer all the information about changes to the hardware.
12.13.2 Sensor information
‣
Select the channel you want from the list of channels.
Information in the following categories is displayed:
•
Extreme values
Extreme conditions to which the sensor was previously exposed, e. g. min./max.
temperatures
•
Operating time
Operating time of the sensor under defined extreme conditions
•
Calibration information
Calibration data of the last calibration
•
Sensor specifications
Measuring range limits for main measured value and temperature
•
General information
Information on sensor identification
The specific data that are displayed depends on what sensor is connected.
4)
Not available for all sensor types.