Modification - Endress+Hauser Proserve NMS80 Functional Safety Manual

Proserve NMS80
Endress+Hauser
Component
Displacer
Measuring drum
Installation Instructions, see the Download Area at www.endress.com.
The replaced component must be sent to Endress+Hauser for the purpose of fault analysis
if the device has been operated in a protective system and a device error cannot be ruled
out. In this case, always enclose the "Declaration of Hazardous Material and
Decontamination" with the note "Used as SIL device in protective system" when returning
the defective device. Please refer to the "Return" section in the Operating Instructions
(→  8).
6.7

Modification

Modifications are changes to devices with SIL capability already delivered or installed.
‣
Modifications to devices with SIL capability are usually performed in the Endress
+Hauser manufacturing center.
‣
Modifications to devices with SIL capability onsite at the user' s plant are possible
following approval by the Endress+Hauser manufacturing center. In this case, the
modifications must be performed and documented by an Endress+Hauser service
technician.
‣
Modifications to devices with SIL capability by the user are not permitted.
Checking the device after repair
• Visual inspection to check whether all parts are present and properly
mounted.
• Calibration must be carried out again (see Operating Instructions).
• Repeat the device commissioning check (Diagnostics → Device check).
• Visual inspection to check whether all parts are present and properly
mounted.
• Calibration must be carried out again (see Operating Instructions).
• Repeat the device commissioning check (Diagnostics → Device check).
Life cycle
33