Cerabar M HART Maintenance
Endress+Hauser 35
6.5.1 Communication layer
7 Maintenance
Keep the pressure compensation and GORE-TEX
®
filter ➀ free from dirt.
P01-PMx4xxxx-17-xx-xx-xx-001
7.1 Exterior cleaning
Please note the following points when cleaning the device:
• The cleaning agents used should not corrode the surface and the seals.
• Mechanical damage to the diaphragm, e.g. due to pointed objects, must be avoided.
• Observe the degree of protection of the device. → See Page 6, Section 2.1.1 "Nameplates".
8 Troubleshooting
8.1 Fault
If the Cerabar M detects an error, the following occurs:
• An error code is generated and flashes on the onsite display
• When the onsite display is connected, the bar graph accepts the selected value for the error
message (MIN, MAX, CONTINUE)
• The display value and the bar graph flash
• Error codes can be read in the "Transmitter information" main group or in matrix fields V2H0 and
V2H1
Matrix field Display
VAH0 Name of the measuring point.
Here you can name the measuring point using max. 8 characters.
VAH1 System identification (descriptor)
Here you can enter max. 16 characters.
VAH2 User text
Here you can enter max. 8 characters.
VAH3 Device serial number
VAH4 Sensor serial number
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