Repairs - Endress+Hauser Proservo NMS80 Functional Safety Manual

Proservo NMS80/81/83

Repairs

Endress+Hauser
Repair means restoring functional integrity by replacing defective components. Components of
the same type must be used for this purpose. We recommend documenting the repair. This
includes specifying the device serial number, the repair date, the type of repair and the
individual who performed the repair.
The following components may be replaced by the customer' s technical staff if genuine spare parts
are used and the appropriate installation instructions are followed:
Component
I/O module
Mainboard
Front plane assembly, labelled
Cover, aluminum, sight glass
Cover clamp
O-ring, housing
Electronic box, complete
Housing filters
SD card with holder
Display set
Display holder, fixing ring
Terminal set, push-in
Terminal set, screw type
Detector unit, servo
Mainboard cable to the
electronics, servo
Sensor module, servo
Measuring drum bracket
Bearing, measuring drum
bracket, PTFE
Measuring wire and or wire
ring
Cover, drum housing
Cover, calibration window/
blind window cover
Checking the device after repair
• Visual inspection to check whether all parts are present and properly
mounted.
• Proof test; test sequence A or B.
• Visual inspection to check whether all parts are present and properly
mounted.
• Check the measurement at an arbitrary level.
• Visual inspection to check whether all parts are present and properly
mounted.
• Proof test; test sequence A or B.
Visual inspection to check whether all parts are present and properly
mounted.
• Visual inspection to check whether all parts are present and properly
mounted.
• Proof test; test sequence A or B.
Visual inspection to check whether all parts are present and properly
mounted.
Visual inspection to check whether all parts are present and properly
mounted.
• 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.
• Proof check; test sequence A or B
• 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.
• When removing the measuring drum: 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).
• 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.
• Check the measurement at an arbitrary level.
• Visual inspection to check whether all parts are present and properly
mounted.
• Check the measurement at an arbitrary level.
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