Endress+Hauser Proservo NMS80 Functional Safety Manual

Proservo NMS80/81/83
Endress+Hauser 27
Repairs
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 Checking the device after repair
I/O module
Mainboard
Front plane assembly, labelled
• Visual inspection to check whether all parts are present and properly
mounted.
• Proof test; test sequence A or B.
Cover, aluminum, sight glass
Cover clamp
O-ring, housing
• Visual inspection to check whether all parts are present and properly
mounted.
• Check the measurement at an arbitrary level.
Electronic box, complete • Visual inspection to check whether all parts are present and properly
mounted.
• Proof test; test sequence A or B.
Housing filters Visual inspection to check whether all parts are present and properly
mounted.
SD card with holder • Visual inspection to check whether all parts are present and properly
mounted.
• Proof test; test sequence A or B.
Display set
Display holder, fixing ring
Visual inspection to check whether all parts are present and properly
mounted.
Terminal set, push-in
Terminal set, screw type
Visual inspection to check whether all parts are present and properly
mounted.
Detector unit, servo • 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).
Mainboard cable to the
electronics, servo
• Visual inspection to check whether all parts are present and properly
mounted.
• Proof check; test sequence A or B
Sensor module, servo • 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).
Measuring drum bracket • 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).
Bearing, measuring drum
bracket, PTFE
• 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).
Measuring wire and or wire
ring
• 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).
Cover, drum housing • Visual inspection to check whether all parts are present and properly
mounted.
• Check the measurement at an arbitrary level.
Cover, calibration window/
blind window cover
• Visual inspection to check whether all parts are present and properly
mounted.
• Check the measurement at an arbitrary level.

Endress+Hauser Proservo NMS80 Specifications

General

Brand	Endress+Hauser
Model	Proservo NMS80
Category	Measuring Instruments
Language	English