Endress+Hauser Liquiline M CM42 - Maintenance

CM42-MAA101EBE00 Maintenance
Endress+Hauser 31
4 Maintenance
Only clean the front of the housing with commercially available cleaning agents.
The front is resistant to the following as per DIN 42 115:
• Ethanol (short periods)
• Diluted acids (max. 2% HCl)
• Diluted bases (max. 3% NaOH)
• Soap-based household cleaners
NOTICE
Prohibited cleaning agents
Danger of damaging the housing surface or housing sealing.
‣ Never use concentrated mineral acids or bases for cleaning purposes.
‣ Never use organic cleaners such as acetone, benzyl alcohol, methanol, methylene chloride,
xylene or concentrated glycerol cleaner.
‣ Never use high-pressure steam for cleaning purposes.
06/2006 10.04.00 Extension
• Advanced functionality:
– Medium compensation pH
– Memosens limit contactor
•ORP %
BA00381C/07/XX/10.06
BA00382C/07/XX/10.06
04/2006 10.03.00 Extension
• Advanced functionality:
– Pfaudler electrodes
– Predictive maintenance: PCS, SCC, calibration timer
• Software update via DAT modules
• Date and time format selectable
•Language extension
• Diagnosis table, advanced diagnosis codes
BA00381C/07/XX/05.06
BA00382C/07/XX/05.06
09/2005 10.02.00 Extension
• PROFIBUS Profile 3.0
• Upload / Download mode
• Extension of the Memosens data
BA00381C/07/XX/11.05
BA00382C/07/XX/11.05
07/2005 10.01.00 Improvement
• Correction of the Memosens functionality
• Extended error codes
• Additional types of calibration
• Improvement of the update behavior
BA00381C/07/XX/08.05
BA00382C/07/XX/08.05
06/2005 10.00.00 Original firmware BA00381C/07/XX/05.05
BA00382C/07/XX/05.05
Date Version Changes in the firmware Documentation: edition