Specs at a glance
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Input
NAMUR
blocking: < 1,2 mA
conducting: > 2,1 mA -
Output
relay contact
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Power Supply
24 V DC
Field of application
The RLN22 is a compact 1- or 2-channel, 24 VDC isolating amplifier with relay signal output. It is designed to safely operate e.g. proximity sensors or point level switches such as the Liquiphant FTL51B (NAMUR) as per IEC 60947-5-6.
The DC interface monitors line faults such as breaks or short-circuits of sensors or mechanical switching contacts. The device is suited for use in hazardous areas and safety instrumented systems up to SIL 2 in accordance with IEC 61508.
Isolating amplifier for the transmission of binary switching signals
Input for proximity sensors, open contacts or contacts with resistive coupling elements
Galvanic isolation (3-way)
Line fault monitoring of input circuits or mechanical switching contacts
Group error message via DIN rail bus connector
Output-side relay contacts, direction of action (operating or quiescent current behavior) via DIP switch selection
Ambient temperature range: –40 to 60 °C (–40 to 140 °F)
Benefits
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Safe and reliable switching operations: trust your critical applications
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Compact housing: up to 2 channels on 12.5 mm (0.49 in) for efficient use of space in control cabinets
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Installation in hazardous areas; Ex approval for Ex zone 2
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Up to SIL 2 in accordance with IEC 61508
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Quick and easy wiring and commissioning: plug-in terminals, power supply and group error message module via DIN rail bus connector
Fundamental selection
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Simple products
- Easy to select, install and operate
Technical excellence
Simplicity
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
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Success stories
19 documents
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Technical Information (TI)
RLN22
NAMUR isolating amplifier
EN 19/10/202106/05/2021Language:
English
Version:
19/10/2021
File size:
907.3 KB
File name:
TI01560KEN_0221.pdf
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Operating Instruction (BA)
RLN22
1- or 2-channel NAMUR isolating amplifier 24 V DC with relay signal
outputEN 19/10/202106/05/2021Language:
English
Version:
19/10/2021
File size:
1.9 MB
File name:
BA02042KEN_0221.pdf
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Short Instruction (KA)
KA RLN22
1- or 2-channel NAMUR isolating amplifier 24 V<sub>DC</sub>
with relay signal outputEN 26/12/202219/10/202106/05/2021Language:
English
Version:
26/12/2022
File size:
551.9 KB
File name:
KA01458KEN_0322-00.pdf
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Ex Safety Instruction (XA)
RLN22: 1- oder 2-kanaliger NAMUR-Trennschaltverstärker mit Relais-Signalausgang CONTROL/INSTALLATION DRAWING for explosion h azardous areas according to Direc. 2014/34/EU (ATEX)
ATEX/UKCA: ATEX II (1) G [Ex ia Ga] IIC, II (1) D [Ex ia Da] IIIC,
II3(1) G
Ex ec nC [ia Ga] IIC T4 Gc
IECEx: [Ex ia Ga]
IIC, [Ex iaDa] IIIC, Ex ec nC [ia Ga] IIC T4 GcEN 05/08/202421/06/202329/09/202221/07/202122/10/2020Language:
English
Version:
05/08/2024
File size:
1.4 MB
File name:
XA02122K09A2_05.24_RLN22_Namur_ATEX_IECEx.pdf
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Special Documentation (SD)
Device viewer
Technical documentation in other languages
Language:
English
Version:
14/07/2021
File size:
478.5 KB
File name:
SD02429R09EN_0121.pdf
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Functional Safety (FY)
RLN22, RLN42
NAMUR isolating amplifier with relay signal output
EN 30/11/202115/01/2021Language:
English
Version:
30/11/2021
File size:
2.1 MB
File name:
FY01035KEN_0221-00.pdf
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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-
RXO20Language:
Japanese
Version:
29/08/2022
File size:
11.7 MB
File name:
Fa00016k33ja_2019.pdf
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Fields of Activities (FA)
Systemprodukte und Datenmanager
Lösungen zur Komplettierung der Messstelle
Anzeiger, Interfacegeräte, Überspannungsschutz, Energie- und
Applikationsmanager,
Datenmanager, Bildschirmschreiber und
Softwarepakete für die ProzessautomatisierungLanguage:
German
Version:
17/05/2023
File size:
14.5 MB
File name:
FA00016KDE_2323_online.pdf
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Fields of Activities (FA)
시스템 제품 및 데이터 관리자 - 시그널 루프 구성 솔루션
시스템 제품 및 데이터 관리자 - 시그널 루프 구성 솔루션
Language:
Korean
Version:
12/03/2024
File size:
3.8 MB
File name:
FA00016K46KO.pdf
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Fields of Activities (FA)
System Products and Data Managers
Solutions for the loop
Indicators, interface devices, surge arresters, energy and application
managers, data managers, paper
less recorders and associated
software packages for process automationLanguage:
English
Version:
17/05/2023
File size:
14.5 MB
File name:
FA00016KEN_2323_online.pdf
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Search spare parts by number in drawing
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
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Terminal set 2pol. DIN rail screw
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further parts
Order code71505292 -
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Terminal set 2pol. DIN rail push-in
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further parts
Order code71505320 -
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Flap 12.5 W25 DIN rail housing
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further parts
Order code71505347 -
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Resistive Coupling Element, 1K/10K
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further parts
Order code71505353 -
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Power rail connector DIN rail 12.5mm
Order code71505349
Often bought together
Accessories
- Power rail connector DIN rail 12.5mm