Endress+Hauser RIA15 User manual

Products Solutions Services
Operating Instructions
RIA15
Process indicator
Loop-powered 4 to 20 mA process indicator
BA01073K/09/EN/07.23-00
71625013
2023-04-23
Valid as of firmware version:
ISU00XA (Standard): 01.06.xx

Table of contents RIA15
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Table of contents
1 About this document ................ 3
1.1 Document conventions ................... 3
1.2 Documentation ........................ 4
2 Safety Instructions .................. 5
2.1 Requirements for the personnel ............ 5
2.2 Intended use .......................... 5
2.3 Workplace safety ....................... 6
2.4 Operational safety ...................... 6
2.5 Product safety ......................... 6
2.6 IT security ............................ 6
3 Incoming acceptance and product
identification ....................... 7
3.1 Incoming acceptance .................... 7
3.2 Product identification .................... 7
3.3 Certificates and approvals ................ 8
3.4 Storage and transport ................... 8
4 Mounting .......................... 8
4.1 Installation conditions ................... 8
4.2 Installation Instructions .................. 8
4.3 Post-installation check .................. 11
5 Wiring ............................ 11
5.1 Quick wiring guide ..................... 12
5.2 Wiring with switchable backlighting ........ 13
5.3 Inserting the cable, field housing .......... 16
5.4 Connecting to functional grounding ........ 16
5.5 Ensuring the degree of protection .......... 17
5.6 Post-connection check .................. 18
6 Operation ......................... 18
6.1 Operating functions .................... 19
7 Commissioning .................... 19
7.1 Post-installation check and switching on the
device .............................. 19
7.2 Operating matrix ...................... 20
8 Troubleshooting .................. 21
8.1 Error limits as per NAMUR NE 43 ......... 21
8.2 Diagnostic messages ................... 21
8.3 Firmware history ...................... 22
9 Maintenance ...................... 22
9.1 Cleaning ............................ 23
10 Repair ............................ 23
10.1 General information ................... 23
10.2 Spare parts .......................... 23
10.3 Return .............................. 24
10.4 Disposal ............................ 24
11 Accessories ....................... 24
11.1 Device-specific accessories ............... 25
12 Technical data .................... 26
12.1 Input ............................... 26
12.2 Power supply ......................... 26
12.3 Performance characteristics .............. 26
12.4 Installation .......................... 27
12.5 Environment ......................... 27
12.6 Mechanical construction ................ 28
12.7 Operability .......................... 29
12.8 Certificates and approvals ............... 29

RIA15 About this document
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1 About this document
1.1 Document conventions
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

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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)
1.1.5 Tool symbols
Symbol Meaning
A0011220
Flat-blade screwdriver
A0011221
Allen key
A0011222
Open-ended wrench
A0013442
Torx screwdriver
1.2 Documentation
For an overview of the scope of the associated Technical Documentation, refer to the
following:
•Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the
nameplate
•Endress+Hauser Operations app: Enter serial number from nameplate or scan
matrix code on nameplate.

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1.2.1 Document function
The following documentation may be available depending on the version ordered:
Document type 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
the 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.
Safety Instructions (XA) Depending on the approval, safety instructions for electrical equipment in
hazardous areas are also supplied with the device. The Safety Instructions
are an integral part of the Operating Instructions.
Information on the Safety Instructions (XA) relevant to the device is
provided on the nameplate.
Supplementary device-dependent
documentation (SD/FY)
Always comply strictly with the instructions in the relevant
supplementary documentation. The supplementary documentation is an
integral part of the device documentation.
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 indicator displays analog process variables on its screen.
The device is powered via the 4 to 20 mA current loop and does not require an additional
power supply.

Safety Instructions RIA15
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• The manufacturer accepts no liability for damages resulting from improper or non-
intended use. The device must not be converted or modified in any way.
• Panel-mounted device:
The device is designed for installation in a panel and must only be operated in an
installed state.
• Field device:
The device is designed for mounting in the field.
• The device may be operated only under the permitted ambient conditions→  27.
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
Damage to the device!
‣Operate the device in proper technical condition and fail-safe condition only.
‣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.
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 general safety standards and legal requirements. It also complies with the EU
directives listed in the device-specific EU Declaration of Conformity. The manufacturer
confirms this by affixing the CE mark to the device.
2.6 IT security
Our warranty is valid only if the product is installed and used as described in the Operating
Instructions. The product is equipped with security mechanisms to protect it against any
inadvertent changes to the settings.
IT security measures, which provide additional protection for the product and associated
data transfer, must be implemented by the operators themselves in line with their security
standards.

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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 components, as the manufacturer cannot otherwise
guarantee the material resistance or compliance with the original safety
requirements, and can also not be held responsible for the consequences that may
result.
4. Compare the scope of delivery against the contents of your order.
5. Remove all the packaging material used for transportation.
6. Do the data on the nameplate match the ordering information on the delivery note?
7. Are the technical documentation and all other necessary documents provided, e.g.
certificates?
If one of the conditions is not satisfied, contact your Sales Center.
3.2 Product identification
The following options are available for identification of the device:
• Nameplate specifications
• Enter the serial number from the nameplate in the Device Viewer
(www.endress.com/deviceviewer): All the information on the device and an overview of
the Technical Documentation provided is 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?
The nameplate provides you with the following information on the device:
• Manufacturer identification, device designation
• Order code
• Extended order code
• Serial number
• Tag name (TAG)
• Technical values: supply voltage, current consumption, ambient temperature,
communication-specific data (optional)
• Degree of protection
• Approvals with symbols
‣Compare the information on the nameplate with the order.

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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 or www.endress.com
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)
3.4 Storage and transport
Note the following:
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).
Pack the device for storage and transportation in such a way that it is reliably
protected against impact and external influences. The original packaging offers the
best protection.
Avoid the following environmental influences during storage and transport:
• Direct sunlight
• Vibration
• Aggressive media
4 Mounting
4.1 Installation conditions
Permitted ambient temperature: –40 to 60 °C (–40 to 140 °F)
At temperatures below –25 °C (–13 °F) the readability of the display can no longer be
guaranteed.
4.2 Installation Instructions
For device dimensions, see "Technical data".
4.2.1 Panel housing
• Degree of protection: IP65 front, IP20 rear (not evaluated by UL)
• Mounting position: horizontal

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1.
2.
45
(1.77)
A0017762
 1 Installation instructions for the panel housing
Installation in a panel with a panel cutout 92x45 mm (3.62x1.77 in), max. panel thickness
13 mm (0.51 in)
1. Slot the device into the panel cutout from the front.
2. Fit the mounting clips on the side of the housing and tighten the threaded rods
(tightening torque: 0.4 to 0.6 Nm).
4.2.2 Field housing
• Degree of protection for aluminum housing: IP66/67, NEMA 4X (not evaluated by UL)
• Degree of protection for plastic housing: IP66/67 (not evaluated by UL)
Pipe mounting (with optional mounting kit)
The device can be mounted on a pipe with a diameter of up to 50.8 mm (2 in) with the
mounting kit (optionally available).

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2
1
5mm
4mm
1. 2.
3.
4.
TX20
A0017789
 2 Mounting the process indicator on a pipe
1 Mounting plate for pipe/wall mounting
2 Weather protection cover (optional)
1. Release the 4 housing screws.
2. Open the housing.
3. Secure the mounting plate to the rear of the device with 4 screws supplied. The
optional weather protection cover can be secured between the device and the
mounting plate.
4. Guide the two gripper clamps through the mounting plate, fit them around the pipe
and tighten.
Wall mounting
Wall mounting without a mounting kit
1. Open the housing.
2. Use the device as a stencil for 4 6 mm (0.24 in) bore holes, 99 mm (3.9 in) apart on
the horizontal plane, 66 mm (2.6 in) apart on the vertical plane.
3. Secure the indicator on the wall with 4 screws.
4. Close the cover and tighten the housing screws.
Wall mounting with mounting kit (optionally available)