Endress+Hauser RMA42 User manual

Products Solutions Services

Operating Instructions

RMA42

Process transmitter

BA00287R/09/EN/07.22-00

71563194

2022-03-04

Valid from version

01.03.xx (device software)

RMA42 Table of contents

Endress+Hauser 3

Table of contents

1 About this document ................ 4

1.1 Symbols .............................. 4

1.2 Documentation ........................ 5

2 Safety instructions .................. 7

2.1 Requirements for the personnel ............ 7

2.2 Intended use .......................... 7

2.3 Workplace safety ....................... 7

2.4 Operational safety ...................... 7

2.5 Product safety ......................... 8

3 Incoming acceptance and product

identification ....................... 9

3.1 Incoming acceptance .................... 9

3.2 Product identification .................... 9

3.3 Certificates and approvals ................ 9

3.4 Storage and transport .................. 10

4 Mounting ......................... 11

4.1 Installation requirements ................ 11

4.2 Dimensions .......................... 11

4.3 Mounting procedure ................... 12

4.4 Post-installation check .................. 12

5 Wiring ............................ 13

5.1 Electrical connection ................... 13

5.2 Post-connection check .................. 16

6 Operation ......................... 17

6.1 Operating elements .................... 17

6.2 Display and device status indicator / LED .... 19

6.3 Symbols ............................. 20

6.4 Quick guide to the operating matrix ........ 21

7 Commissioning .................... 24

7.1 Post-installation check and switching on the

device .............................. 24

7.2 General information about configuring the

device .............................. 24

7.3 Notes on setup access protection .......... 24

7.4 Device configuration ................... 25

7.5 In operation .......................... 37

8 Diagnostics and troubleshooting ... 41

8.1 General troubleshooting ................. 41

8.2 Overview of diagnostic information ........ 41

8.3 Diagnosis list ......................... 41

9 Maintenance ...................... 42

10 Repair ............................ 43

10.1 General notes ........................ 43

10.2 Spare parts .......................... 43

10.3 Return .............................. 44

10.4 Disposal ............................ 44

11 Accessories ....................... 46

11.1 Communication-specific accessories ........ 46

12 Technical data .................... 47

12.1 Input ............................... 47

12.2 Output ............................. 47

12.3 Power supply ......................... 49

12.4 Performance characteristics .............. 50

12.5 Installation .......................... 51

12.6 Environment ......................... 52

12.7 Mechanical construction ................ 53

12.8 Operability .......................... 54

12.9 Certificates and approvals ............... 55

13 Appendix ......................... 56

13.1 Further explanations regarding the

differential pressure application in level

measurement ........................ 56

13.2 Display menu ......................... 58

13.3 Setup menu .......................... 59

13.4 Diagnostics menu ..................... 68

13.5 Expert menu ......................... 70

Index .................................. 77

About this document RMA42

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

Symbol Meaning

Direct current

Alternating current

Direct current and alternating current

Ground connection

A grounded terminal which, as far as the operator is concerned, is grounded via a

grounding system.

Potential equalization connection (PE: protective earth)

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: potential equalization is connected to the supply network.

• Exterior ground terminal: device is connected to the plant grounding system.

1.1.3 Symbols for certain types of information

Symbol Meaning

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 page

RMA42 About this document

Endress+Hauser 5

Symbol Meaning

Reference to graphic

Notice or individual step to be observed

… Series of steps

Result of a step

Help in the event of a problem

Visual inspection

1.1.4 Symbols in graphics

Symbol Meaning Symbol Meaning

1, 2, 3,... Item numbers

… Series of steps

A, B, C, ... Views A-A, B-B, C-C, ... Sections

Hazardous area

Safe area (non-hazardous area)

1.2 Documentation

Document Purpose and content of the document

Technical Information (TI) Planning aid for your device

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.

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.

Operating Instructions (BA) Your reference document

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.

Description of Device Parameters

(GP)

Reference for your parameters

The document provides a detailed explanation of each individual

parameter. The description is aimed at those who work with the device

over the entire life cycle and perform specific configurations.

About this document RMA42

6 Endress+Hauser

Document Purpose and content of the document

Safety Instructions (XA) Depending on the approval, Safety Instructions (XA) are supplied with the

device. The Safety Instructions are an integral part of the Operating

Instructions.

Information on the Safety Instructions (XA) that are relevant for

the device is provided on the nameplate.

Supplementary device-dependent

documentation (SD/FY)

Additional documents are supplied depending on the device version

ordered: Always comply strictly with the instructions in the

supplementary documentation. The supplementary documentation is an

integral part of the device documentation.

The document types listed are available:

• In the Download Area of the Endress+Hauser Internet site: www.endress.com →

Download

• Enter the serial number from the nameplate in the W@M Device Viewer

(www.endress.com/deviceviewer): all data relating to the device and an overview of

the Technical Documentation supplied with the device are displayed.

• Enter the serial number on the nameplate into the Endress+Hauser Operations app

or scan the 2-D matrix code (QR code) on the nameplate with the Endress+Hauser

Operations app: all data relating to the device and the Technical Documentation

pertaining to the device is displayed.

RMA42 Safety instructions

Endress+Hauser 7

2 Safety instructions

2.1 Requirements for the personnel

The personnel for installation, commissioning, diagnostics and maintenance must fulfill

the following requirements:

‣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.

The operating personnel must fulfill the following requirements:

‣Are instructed and authorized according to the requirements of the task by the facility's

owner-operator.

‣Follow the instructions in this manual.

2.2 Intended use

The process transmitter evaluates analog process variables and displays them on its

multicolored screen. Processes can be monitored and controlled with the device's outputs

and limit relays. The device is equipped with a wide array of software functions for this

purpose. Power can be supplied to 2-wire sensors with the integrated loop power supply.

• The device is an associated apparatus and may not be installed in the hazardous area.

• The manufacturer accepts no liability for damages resulting from incorrect use or use

other than that intended. It is not permitted to convert or modify the device in any way.

• The device is designed for operation in an industrial environment and may only be

operated in an installed state.

2.3 Workplace safety

When working on and with the device:

‣Wear the required personal protective equipment as per national regulations.

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 the interference-free operation of the device.

Modifications to the device

Unauthorized modifications to the device are not permitted and can lead to unforeseeable

dangers!

‣If modifications are nevertheless required, consult with the manufacturer.

Repair

To ensure continued operational safety and reliability:

‣Carry out repairs on the device only if they are expressly permitted.

‣Observe federal/national regulations pertaining to the repair of an electrical device.

‣Use only original spare parts and accessories.

Safety instructions RMA42

8 Endress+Hauser

2.5 Product safety

This product is designed in accordance with good engineering practice to meet state-of-

the-art safety requirements and has been tested and left the factory in a condition in

which it is safe to operate.

RMA42 Incoming acceptance and product identification

Endress+Hauser 9

3 Incoming acceptance and product

identification

3.1 Incoming acceptance

Proceed as follows on receipt of the device:

1. Check whether the packaging is intact.

2. If damage is discovered:

Report all damage immediately to the manufacturer.

3. Do not install damaged material, as the manufacturer cannot otherwise guarantee

compliance with the safety requirements and cannot be held responsible for the

consequences that may result.

4. Compare the scope of delivery to the contents of the order.

5. Remove all the packaging material used for transportation.

3.2 Product identification

The device can be identified in the following ways:

• Nameplate specifications

• Extended order code with breakdown of the device features on the delivery note

• Enter the serial number from the nameplate in the W@M Device Viewer

(www.endress.com/deviceviewer): all data relating to the device and an overview of the

Technical Documentation supplied with the device are displayed.

• Enter the serial number on the nameplate into the Endress+Hauser Operations App or

scan the 2-D matrix code (QR code) on the nameplate with the Endress+Hauser

Operations App: all the information about the device and the technical documentation

pertaining to the device is displayed.

3.2.1 Nameplate

The right device?

Check the information on the nameplate of the device:

• Product name and manufacturer ID

• Order code, extended order code and serial number

• Power supply and power consumption

• Approvals

• Temperature range

• Firmware version and device revision

3.2.2 Name and address of manufacturer

Name of manufacturer: Endress+Hauser Wetzer GmbH + Co. KG

Address of manufacturer: Obere Wank 1, D-87484 Nesselwang

Model/type reference: RMA42

3.3 Certificates and approvals

For certificates and approvals valid for the device: see the data on the nameplate

Approval-related data and documents: www.endress.com/deviceviewer → (enter the

serial number)

Incoming acceptance and product identification RMA42

10 Endress+Hauser

3.4 Storage and transport

Please note the following:

• Pack the device so that is protected against impact for storage and transport. The

original packaging provides optimum protection.

• The permitted storage temperature is –40 to 85 °C (–40 to 185 °F); it is possible to store

the device at borderline temperatures for a limited period (48 hours maximum).

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