Liquistation CSF48 Diagnostics and troubleshooting
Endress+Hauser 183
11 Diagnostics and troubleshooting
The sampler continuously monitors its own functions.
The color of the display background changes to red if a diagnostics message for error category
"F" occurs.
The LED beside the display flashes red if a diagnostics message for error category "M" occurs.
11.1 General troubleshooting
11.1.1 Troubleshooting
A diagnostic message appears on the display or via the fieldbus, measured values are not
plausible or you encounter a problem.
1. See the Diagnostics menu for details on the diagnostic message.
Follow the instructions to rectify the problem.
2. If this does not help: Search for the diagnostic message under "Overview of diagnostic
information" ( ä 188) in this manual. Use the message number as a search criterion.
Ignore the letters indicating the Namur error category.
Follow the troubleshooting instructions provided in the last column of the error tables.
3. If the measured values are implausible, the onsite display is faulty or you encounter other
problems, search under "Process errors without messages" or "Device-specific errors".
Follow the recommended measures.
4. Contact the Service Department if you cannot rectify the error yourself. Only cite the error
number.
11.1.2 Process errors without messages
See Operating Instructions for "Memosens", BA01245C
11.1.3 Device-specific errors
Problem Possible cause Tests and/or remedial measures
The device cannot be
switched on/display remains
dark
No supply voltage Check if voltage supplied
Basic module defective Replace basic module
Values appear on display
but:
– Display does not change
and / or
– Device cannot be
operated
Module not wired correctly Check modules and wiring
Impermissible operating system
condition
Switch off device and switch it on again
To Next Page
Loading...
