Endress+Hauser Proservo NMS80 Technical specifications

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Brief Operating Instructions
Proservo NMS80
Tank Gauging
These Instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
Detailed information about the device can be found in the
Operating Instructions and the other documentation:
Available for all device versions via:
• Internet: www.endress.com/deviceviewer
• Smart phone/tablet: Endress+Hauser Operations App
KA01200G/00/EN/05.22-00
71593767
2022-11-10

Proservo NMS80
2 Endress+Hauser
Order code:
Ext. ord. cd.:
Ser. no.:
www.endress.com/deviceviewer Endress+Hauser
Operations App
XXXXXXXXXXXX
XXXXX-XXXXXX
XXX.XXXX.XX
Serial number
1.
3.
2.
A0023555

Proservo NMS80 Table of contents
Endress+Hauser 3
Table of contents
1 About this document .............................................................. 4
1.1 Symbols ............................................................................. 4
1.2 Documentation ........................................................................ 6
2 Basic safety instructions .......................................................... 7
2.1 Requirements for the personnel ............................................................ 7
2.2 Intended use .......................................................................... 7
2.3 Workplace safety ...................................................................... 7
2.4 Operational safety ......................................................................8
2.5 Product safety ......................................................................... 8
3 Product description ............................................................... 9
3.1 Product design ........................................................................ 9
4 Incoming acceptance and product identification ................................. 10
4.1 Incoming acceptance .................................................................. 10
4.2 Product identification .................................................................. 10
4.3 Storage and transport .................................................................. 10
5 Installation ...................................................................... 12
5.1 Requirements ........................................................................ 12
5.2 Mounting of the device ................................................................. 14
6 Electrical connection ............................................................ 27
6.1 Terminal assignment .................................................................. 27
6.2 Connecting requirements ............................................................... 41
6.3 Ensuring the degree of protection ......................................................... 42
7 Commissioning .................................................................. 43
7.1 Operating methods .................................................................... 43
7.2 Terms related to tank measurement ....................................................... 46
7.3 Initial settings ........................................................................ 47
7.4 Calibration .......................................................................... 50
7.5 Configuration of the inputs .............................................................. 58
7.6 Linking measured values to tank variables ................................................... 66
7.7 Configuration of the alarms (limit evaluation) ................................................ 67
7.8 Configuration of the signal output ......................................................... 68

About this document Proservo NMS80
4 Endress+Hauser
1 About this document
1.1 Symbols
1.1.1 Safety symbols
DANGER
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
WARNING
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
CAUTION
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTICE
This symbol contains information on procedures and other facts which do not result in
personal injury.
1.1.2 Electrical symbols
Alternating current
Direct current and alternating current
Direct current
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding
system.
Protective earth (PE)
Ground terminals that must be connected to ground prior to establishing any other
connections.
The ground terminals are located on the interior and exterior of the device:
• Interior ground terminal: protective earth is connected to the mains supply.
• Exterior ground terminal: device is connected to the plant grounding system.
1.1.3 Tool symbols
Phillips head screwdriver
Flat blade screwdriver

Proservo NMS80 About this document
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Torx screwdriver
Allen key
Open-ended wrench
1.1.4 Symbols for certain types of information and graphics
Permitted
Procedures, processes or actions that are permitted
Preferred
Procedures, processes or actions that are preferred
Forbidden
Procedures, processes or actions that are forbidden
Tip
Indicates additional information
Reference to documentation
Reference to graphic
Notice or individual step to be observed
1.
,
2.
,
3.
Series of steps
Result of a step
Visual inspection
Operation via operating tool
Write-protected parameter
1, 2, 3, ...
Item numbers
A, B, C, ...
Views
Safety instructions
Observe the safety instructions contained in the associated Operating Instructions
Temperature resistance of the connection cables
Specifies the minimum value of the temperature resistance of the connection cables

About this document Proservo NMS80
6 Endress+Hauser
1.2 Documentation
The following documentation types are available in the Downloads area of the Endress
+Hauser website (www.endress.com/downloads):
For an overview of the scope of the associated Technical Documentation, refer to the
following:
•W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from
the nameplate
•Endress+Hauser Operations App: Enter the serial number from the nameplate or scan
the matrix code on the nameplate
1.2.1 Technical Information (TI)
Planning aid
The document contains all the technical data on the device and provides an overview of the
accessories and other products that can be ordered for the device.
1.2.2 Brief Operating Instructions (KA)
Guide that takes you quickly to the 1st measured value
The Brief Operating Instructions contain all the essential information from incoming
acceptance to initial commissioning.
1.2.3 Operating Instructions (BA)
The Operating Instructions contain all the information that is required in various phases of
the life cycle of the device: from product identification, incoming acceptance and storage, to
mounting, connection, operation and commissioning through to troubleshooting,
maintenance and disposal.
It also contains a detailed explanation of each individual parameter in the operating menu
(except the Expert menu). The description is aimed at those who work with the device over
the entire life cycle and perform specific configurations.
1.2.4 Description of Device Parameters (GP)
The Description of Device Parameters provides a detailed explanation of each individual
parameter in the 2nd part of the operating menu: the Expert menu. It contains all the device
parameters and allows direct access to the parameters by entering a specific code. The
description is aimed at those who work with the device over the entire life cycle and perform
specific configurations.
1.2.5 Safety Instructions (XA)
Depending on the approval, the following Safety Instructions (XA) are supplied with the
device. They are an integral part of the Operating Instructions.
The nameplate indicates the Safety Instructions (XA) that are relevant to the device.
1.2.6 Installation instructions (EA)
Installation Instruction are used to replace a faulty unit with a functioning unit of the same
type.

Proservo NMS80 Basic safety instructions
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2 Basic safety instructions
2.1 Requirements for the personnel
The personnel must fulfill the following requirements for its tasks:
‣Trained, qualified specialists must have a relevant qualification for this specific function
and task.
‣Are authorized by the plant owner/operator.
‣Are familiar with federal/national regulations.
‣Before starting work, read and understand the instructions in the manual and
supplementary documentation as well as the certificates (depending on the application).
‣Follow instructions and comply with basic conditions.
2.2 Intended use
Application and measured materials
Depending on the version ordered, the measuring device can also measure potentially
explosive, flammable, poisonous and oxidizing media.
Measuring devices for use in hazardous areas, in hygienic applications or in applications
where there is an increased risk due to process pressure, are labeled accordingly on the
nameplate.
To ensure that the measuring device remains in proper condition for the operation time:
‣Only use the measuring device in full compliance with the data on the nameplate and the
general conditions listed in the Operating Instructions and supplementary documentation.
‣Check the nameplate to verify if the device ordered can be put to its intended use in the
approval-related area (e.g. explosion protection, pressure vessel safety).
‣Use the measuring device only for media against which the process-wetted materials are
adequately resistant.
‣If the measuring device is not operated at atmospheric temperature, compliance with the
relevant basic conditions specified in the associated device documentation is absolutely
essential.
‣Protect the measuring device permanently against corrosion from environmental
influences.
‣Observe the limit values in the "Technical Information".
The manufacturer is not liable for damage caused by improper or non-designated use.
Residual risk
During operation the sensor may assume a temperature near the temperature of the
measured material.
Danger of burns due to heated surfaces!
‣For high process temperatures: Install protection against contact in order to prevent burns.
2.3 Workplace safety
For work on and with the device:
‣Wear the required personal protective equipment according to federal/national
regulations.

Basic safety instructions Proservo NMS80
8 Endress+Hauser
2.4 Operational safety
Risk of injury!
‣Operate the device only if it is in proper technical condition, free from errors and faults.
‣The operator is responsible for interference-free operation of the device.
Hazardous area
To eliminate danger to persons or the facility when the device is used in the hazardous area
(e.g. explosion protection):
‣Check the nameplate to verify if the device ordered can be put to its intended use in the
hazardous area.
‣Observe the specifications in the separate supplementary documentation that is an integral
part of these instructions.
2.5 Product safety
This measuring device is designed in accordance with good engineering practice to meet state-
of-the-art safety requirements, has been tested, and left the factory in a condition in which it
is safe to operate. It meets the general safety standards and legal requirements.
NOTICE
Loss of degree of protection by opening of the device in humid environments
‣If the device is opened in a humid environment, the degree of protection indicated on the
nameplate is no longer valid. This may also impair the safe operation of the device.
2.5.1 CE mark
The measuring system meets the legal requirements of the applicable EU directives. These are
listed in the corresponding EU Declaration of Conformity together with the standards applied.
The manufacturer confirms successful testing of the device by affixing to it the CE mark.
2.5.2 EAC conformity
The measuring system meets the legal requirements of the applicable EAC guidelines. These
are listed in the corresponding EAC Declaration of Conformity along with the standards
applied.
The manufacturer confirms successful testing of the device by affixing to it the EAC mark.

Proservo NMS80 Product description
Endress+Hauser 9
3 Product description
3.1 Product design
1
2
3
5
6
7
8
49
A0030105
 1 Configuration of NMS80
1 Front cover
2 Display
3 Modules
4 Sensor unit (detector unit and cable)
5 Housing
6 Wire drum
7 Bracket
8 Housing cover
9 Displacer

Incoming acceptance and product identification Proservo NMS80
10 Endress+Hauser
4 Incoming acceptance and product identification
4.1 Incoming acceptance
Upon receipt of the goods check the following:
• Are the order codes on the delivery note and the product sticker identical?
• Are the goods undamaged?
• Do the nameplate data match the ordering information on the delivery note?
• If required (see nameplate): Are the Safety Instructions (XA) enclosed?
If one of these conditions is not satisfied, contact your Endress+Hauser Sales Center.
4.2 Product identification
The following options are available for identification of the measuring device:
• Nameplate specifications
• Extended order code with breakdown of the device features on the delivery note
•W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the
nameplate
•Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the
matrix code on the nameplate
For an overview of the scope of the associated Technical Documentation, refer to the
following:
•W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from
the nameplate
•Endress+Hauser Operations App: Enter the serial number from the nameplate or scan
the matrix code on the nameplate
4.2.1 Manufacturer address
Endress+Hauser SE+Co. KG
Hauptstraße 1
79689 Maulburg, Germany
Place of manufacture: See nameplate.
4.3 Storage and transport
4.3.1 Storage conditions
• Storage temperature: –50 to +80 °C (–58 to +176 °F)
• Store the device in its original packaging.

Proservo NMS80 Incoming acceptance and product identification
Endress+Hauser 11
4.3.2 Transport
LCAUTION
Risk of injury
‣Transport the measuring device to the measuring point in its original packaging.
‣Take into account the mass center of the device in order to avoid unintended tilting.
‣Comply with the safety instructions, transport conditions for devices over 18 kg (39.6 lb)
(IEC 61010).

Installation Proservo NMS80
12 Endress+Hauser
5 Installation
5.1 Requirements
5.1.1 Mounting without a guide system
NMS8x is mounted on a nozzle of the tank roof without a guide system. Sufficient clearance
inside the nozzle is necessary to allow the displacer to move without hitting the inner walls.
D1
1
d
A0026734
 2 No guide system
D1Inner diameter of the tank nozzle
d Diameter of the displacer
1 Displacer

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5.1.2 Mounting with guide wires
It is also possible to guide the displacer with guide wires to prevent swinging.
2
1
3
7
4
8
12
13
9
10
11
5
6
100 (3.94)
A
B
C
D
A0026819
 3 Guide wire; dimensions mm (in)
No. Description
A Maintenance chamber
B Spring and sleeve
C Guide wire sleeve
D Crimp tool
1 NMS8x
2 Reducer plate (incl. guide wire option)

Installation Proservo NMS80
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No. Description
3 Spring, SUS304 (incl. guide wire option)
4 Sleeve, SUS316 (incl. guide wire option)
5 Maintenance chamber
6 Tank
7 Measuring wire
8 Guide wire, SUS316 (incl. guide wire option)
9 Displacer with rings (incl. guide wire option)
10 Anchor hook plate, SUS304 (incl. guide wire option)
11 Welding point
12 Wire ring, SUS316L
13 Flange
5.2 Mounting of the device
The NMS8x is delivered in two different packing styles depending on the mounting method of
the displacer.
• For the all-in-one method, the displacer is mounted on the measuring wire of NMS8x.
• For the displacer shipped separately method, it is necessary to install the displacer on the
measuring wire inside NMS8x.
5.2.1 Available installations
The following installation procedures are available for NMS8x.
• Mounting without guide system
• Mounting with stilling well
• Mounting with guide wire
Mounting
options
Without guide system
(Free-space mounting) With stilling well With guide wire
Type of tanks
Type of
installations
• All-in one
• Displacer shipped separately
• Displacer installation through
calibration window
• All-in one
• Displacer shipped separately
• Displacer installation through
calibration window
Displacer shipped separately

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5.2.2 Verification of displacer and wire drum
Prior to installation of NMS8x, confirm that the serial numbers of displacer and the wire drum
match with those printed to the label attached on the housing.
316L
50
ml
70.8
ml
141.6
g
256.6
Ø
B
VD
VD
m
NMS8
Displacer
12345678901
Ser.no.:
712xxxxx
Spare part-no.:
HNBR
O-Ring
28m
Range
NMS8
98765432109
Ser. no.:
3
1.
2.
Spare part-no.: 712xxxxx
12345678901
712xxxxx
m 256.6g
D
V 141.6mL
D
V 70.8mL
B
!50 316L
mm
302.xxx
Cir.
NMS8
Wiredrum
98765432109
Ser.no.:
1.35g/10m
HNBR
28 m
WireWgt.
O-Ring
Range
Spare part-no.: 712xxxxx
A0030106
 4 Verification of displacer and wire drum

Installation Proservo NMS80
16 Endress+Hauser
5.2.3 Installation for all-in-one method
In the case of a 50 mm (1.97 in) or 70 mm (2.76 in) diameter displacer, the device can be
delivered by all-in-one method.
Displacer is shipped separately according to the following specifications.
• 47 m (154.2 ft) measuring range
• 55 m (180.5 ft) measuring range
• 110 mm (4.33 in) displacer
• NPS8 in flange
• Cleaned from oil+grease option
2
3
4
5
6
1
A0030108
 5 Removing packing materials
1 Tape
2 Fixing band
3 Displacer holder
4 Wire drum stopper
5 Drum housing cover
6 Screws and bolts

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Procedures Notes
1.
Hold the gauge so that it stays horizontal against
the flange.
• Perform these steps before mounting NMS8x on the
nozzle.
• Do not tilt NMS8x after removing the displacer holder.
2.
Cut the fixing bands [2].
3.
Remove the displacer holder [3] and packing
material of the displacer.
4.
Mount NMS8x on the nozzle. • Make sure that the measuring wire hangs vertically.
• Confirm that there are no kinks or other defects in the
measuring wire.
5.
Remove screws and M6 bolts [6] (M10 bolts for
stainless steel housing) to remove the drum
housing cover [5].
Be sure not to lose the O-ring and the fixing bolts for the
cover of the drum housing.
6.
Loosen two screws and remove the wire drum
stopper [4].
7.
Remove the tape [1] from the wire drum carefully. • Remove the tape by hand to avoid damaging the wire
drum.
• Make sure that the measuring wire is wound so that it
fits correctly in the grooves.
8.
Mount the drum housing cover. Confirm that the O-ring is in the drum housing cover.
9.
Turn on the power of NMS8x. Sensor, reference, and drum calibration steps are
not required because they are all performed prior to
delivery.

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5.2.4 Installation for displacer shipped separately method
It is necessary to remove the wire drum from NMS8x, remove the tape on the wire drum,
mount the wire drum in the drum housing, and install the displacer on the measuring wire.
Use blocks or a pedestal to secure NMS8x and provide an environment where electrical power
can be supplied to NMS8x.
Procedures Figures
1.
Secure NMS8x on the blocks or pedestal.
200 (7.87) 200 (7.87)
130 (5.12) 130 (5.12)
Dimensions mm (in)
2.
Confirm that there is enough space under NMS8x.
Be careful not to drop NMS8x.
3.
Remove screws and M6 bolts [6] (M10 bolts for stainless
steel housing).
3
1
42
5
6
A0030109
4.
Remove the wire drum cover [5], wire drum stopper [4], and
the bracket [2].
5.
Remove the wire drum [1] from the drum housing.
6.
Remove the tape [3] on the wire drum.
7.
Unwind the measuring wire approximately
250 mm (9.84 in) so that the wire ring is positioned under
the flange.
8.
Mount the wire drum on NMS8x.
9.
Mount the bracket.
• Take special care to not hit the wire drum against the
housing due to strong magnet force.
• Handle the measuring wire with care. It may kink.
• Be sure that the wire is wound correctly in the grooves.

Proservo NMS80 Installation
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Procedures Figures
10.
Hook the displacer [3] on the ring [2].
1
32
A0030110
• Be sure that the wire is wound correctly in the grooves.
• If not, remove the displacer and the wire drum, and repeat
step 7.
11.
Turn on the power of NMS8x.
1
2
3
4
5
A0030111
12.
Perform sensor calibration
13.
Secure the displacer [2] to the measuring wire [1] using the
securing wire [4].
14.
Install the ground wire [3] of the displacer (for details of
displacer ground wire installation →  24).
15.
Perform reference calibration.
16.
Turn off the power.
17.
Mount the wire drum cover [5].
• For sensor calibration, →  52
• For reference calibration, →  55.

Installation Proservo NMS80
20 Endress+Hauser
Procedures Figures
18.
Mount NMS8x on the tank nozzle [1].
1
A0030112
19.
Confirm that the displacer does not touch the inner wall of
the nozzle.
20.
Turn on the power.
21.
Perform drum calibration.
For drum calibration, →  56