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
A
Reference to page

RMA42 About this document
Endress+Hauser 5
Symbol Meaning
Reference to graphic
Notice or individual step to be observed
1.
,
2.
,
3.
… 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
1.
,
2.
,
3.
… 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
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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
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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
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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
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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
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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).