Title
button cancel
Try searching by key words, order- or product code or serial number e.g. “CM442” or “Technical information”
Enter at least 2 characters to start the search.

Product support

RNF22 power feed-in and error message module

Support page: RNF22 Power and error message module 24 V DC

Find the resources, documentation, and assistance you need to get the most from your device throughout its lifecycle — all in one place.

Visit product page
Order code RNF22
Serial number Not specified
Search for product Search for product

Search by product name , order code, or a serial number .

No product matches your search. Please check the spelling or try a different term.

Search history

Matching products

0 Products
Root code
Serial number
Order code

Find your product

Enter your product name, a serial number, or an order code

Enter at least two characters to start the search

Serial number or order code

You can find both the order code and serial number on the device’s nameplate.

Order code examples
  • TMT85-1J23115
  • FMR240-A3E1GNJAA3A
Serial number examples
  • C202DC02000
  • DB015C0108D
Login to Services Find spare parts Return your device

Device profile

View key information about your device, including product details, configuration, firmware, approvals, and lifecycle status.

Access device-specific information with a serial number or an order code.
Displaying device profile for:
General information

Order code

RNF22

Device type

Power supply

Manufacturer

Endress+Hauser

Product status
Available
Asset details

Serial number

n / a

Firmware version

n / a

Production date

n / a

Communication

n / a
Configuration ID

Approval

Non-hazardous area

AA

Discover more about your plant with Netilion

Discover Netilion, our industrial IoT ecosystem that connects your devices, regardless of brand, through one smart, secure and scalable platform that transforms data into actionable insights.
Go to Netilion

Downloads

A complete collection of technical documentation, certificates, operating instructions, software, and other resources related to your device.

Access product specific downloads with a serial number or an order code.
Displaying downloads for:
20 Downloads
Operating Instruction (BA)
Most downloaded
BA RNF22 Power and error message module for single or redundant supply of the 24 V<sub>DC</sub> voltage to the T-connector with error message
monitoring
English version - 07/2026
Download
Technical Information (TI)
Most downloaded
TI RNF22 Power and error message module 24 V DC
English version - 07/2026
Download
Technical Information (TI)
TI RNF22 Power and error message module 24 V DC
English version - 07/2026
Download
Operating Instruction (BA)
BA RNF22 Power and error message module for single or redundant supply of the 24 V<sub>DC</sub> voltage to the T-connector with error message
monitoring
English version - 07/2026
Download
Short Instruction (KA)
KA RNF22 Power and error message module for single and redundant 24 V<sub>DC</sub> power supply to the T-connector with fault monitoring
English version - 07/2026
Download
Ex Safety Instruction (XA)
RNF22 Power and error message module CONTROL/INSTALLATION DRAWING for explosion hazardous areas according to Dir. 2014/34/EU (ATEX) ATEX: ATEX II 3 G Ex nA nC IIC Gc
IECEx: IECEx II 3 G Ex nA nC IIC Gc
English version - 01/2021
Download
Special Documentation (SD)
Device viewer Technical documentation in other languages
English version - 07/2021
Download
Fields of Activities (FA)
コンポーネントカタログ HAW562-
HAW569-
MS20-
MS21-
RA33-
RB223-
RDL10-
READWIN-
RH33-
RIA14-
RIA15-
RIA16-
RIA45-
RIA452-
RIA46-
RID14-
RID16-
RID261-
RLN22-
RLN42-
RMA42-
RMC621-
RMS621-
RN22-
RN221N-
RN42-
RNB22-
RNF22-
RNO22-
RS33-
RSG30-
RSG35-
RSG40-
RSG45-
RXO20
Japanese version - 08/2022
Download
Fields of Activities (FA)
System products and data managers Solutions to complete your measuring point
English version - 09/2026
Download
Fields of Activities (FA)
시스템 제품 및 데이터 관리자 - 시그널 루프 구성 솔루션 시스템 제품 및 데이터 관리자 - 시그널 루프 구성 솔루션
Korean version - 03/2024
Download
Fields of Activities (FA)
Systemprodukte und Datenmanager Lösungen zur Vervollständigung Ihrer Messstelle
German version - 09/2026
Download
Innovation (IN)
RN Series Zuverlässige Signalverarbeitung und -aufbereitung Spannungsversorgungen, Speisetrenner und
Trennschaltverstärker für Sensoren und
analoge Signale
German version - 06/2023
Download
Innovation (IN)
RN 시리즈 - 신뢰할 수 있는 신호 처리 및 조절 보장 RN시리즈 - 신뢰할 수 있는 신호 처리 및 조절 보장
Korean version - 09/2021
Download
Innovation (IN)
RN Series Traitement et conditionnement fiable des signaux
French version - 09/2021
Download
Innovation (IN)
Innovation brochure about the RN Series RN Series - Reliable signal processing and conditioning
English version - 06/2023
Download
AI (Application note)
Saving energy with smart e-boiler monitoring Boosting sustainability with real-time energy insights
English version - 12/2025
Download
AI (Application note)
Energie sparen mit intelligenter E-Boiler Überwachung Mehr Nachhaltigkeit durch Echtzeit-Energieüberwachung
German version - 12/2025
Download
Manufacturer Declaration
Product family: Accessories: System components, Contactors/transmitters, Ecograph, Memo-Graph, Over voltage protector, Power supply and barrier, Process displays, Soliswitch Product root: FMA90-, FTE20-, HAW566-, HAW568-, RA33-, RB223-, RH33-, RIA14-, RIA15-, RIA16-, RIA45-, RIA452-, RIA46-, RID14-, RID16
-, RLN22-, RLN42-, RMA42-, RN22-, RN42-, RNF22-, RNO22-, RS33-, RSG35-, RSG45-
Declaration number: HE_02283_01.25
Manufacturer specification: RoHS
Additional information: China RoHS
English version - 11/2025
Download
EU Declaration
Product family: Accessories: System components Product root: RNF22-
Declaration number: EC_00923_01.21
English version - 06/2021
Download
EU Declaration
Product family: Accessories: System components Product root: RNF22-
Declaration number: UK_00416_01.21
English version - 05/2022
Download
UK Conformity Assessed
Product family: Accessories: System components Product root: RNF22-
Declaration number: UK_00468_01.21
English version - 12/2021
Download
Explosion Protection
Product family: Accessories: System components Product root: RNF22-
Region: International (IECEx)
Approval agency: IBExU
Protection: Ex ec nC IIC T4 Gc
English version - 06/2021
Download

Drivers & firmware

Available firmware and device drivers (including DTM, EDS and EDD) associated with your product configuration and software environment.

Access product specific downloads with a serial number or an order code.
Displaying device drivers for:
0 Downloads

Support articles

A library of troubleshooting articles and technical guidance to support diagnosis, maintenance, and issue resolution throughout the product lifecycle written by Endress+Hauser experts. Access them today with a free My Endress+Hauser account.

ATEX nA-Requirement for galvanic isolation barrier?

05/07/2021
English

More articles in Knowledge Base

Find all technical articles and more in Endress+Hauser Knowledge Base
Go to Knowledge Base

CAD drawings

Visualize your device in detail with interactive 3D CAD models and downloadable engineering drawings.

Access CAD drawings with a serial number or an order code.
Displaying CAD drawings for:
For privacy reasons, CAD drawings do not include customer-specific details such as tags or sensitive data.
No CAD drawing available
CAD drawings are available only on desktop devices. Thank you for your understanding.
Add serial number or order code

Enter a serial number or an order code to access device-specific support

Serial number not found.
Serial number doesn’t match this product.Order code doesn’t match this product. Go to Proline Promass F300?
No product matches your search. Please check the spelling or try a different term.
Serial number or order code

You can find both the order code and serial number on the device’s nameplate.

Order code examples
  • TMT85-1J23115
  • FMR240-A3E1GNJAA3A
Serial number examples
  • C202DC02000
  • DB015C0108D
Change version

Still looking for help?

Login to your account

Get expert support, troubleshoot, update and follow your cases.

Login or register now

Reach technical support

You can reach us through our easy-to-use form. We’ll get back to you in 2 to 3 days.

Open support ticket

Share a complaint

Share your complaints, concerns, or suggestions for improvement.

More information

Sales

Are you interested in our offering? Would you like to discuss about your application?

Get in touch with sales

Please fill out the following form to create a request:
or

According to the General Data Protection Regulation, we are obliged to inform you when collecting your data. We fulfil this information duty with the following Data Protection Statement Germany>>>

Please let us know as detailed as possible how we can help you. That way we can get back to you with the best possible answer.

Compare products

We value your privacy

We use cookies to enhance your browsing experience, collect statistics to optimize site functionality, and deliver tailored advertisements or content.

By selecting "Accept all", you consent to our use of cookies.
For further details please review our cookie policy .