Isolation amplifier Isolator / Barrier RLN22
Brand: Endress+HauserIsolation amplifier Isolator / Barrier RLN22
Brand: Endress+Hauser
Fundamental
Specs at a Glance
Power Supply:
24 V DC
Input:
NAMUR
blocking: < 1,2 mA
conducting: > 2,1 mA
blocking: < 1,2 mA
conducting: > 2,1 mA
Output:
relay contact
Field of application
The RLN22 is a compact 24 V DC isolating amplifier for the transmission of binary switching signals. 1- or 2-channel isolation amplifier with relay signal output, 3-way galvanic isolation. The monitoring of input circuits for line faults such as breakage and short-circuit (LFD) of sensors is disengageable. Input for proximity sensors according to NAMUR (EN60947-5-6) and open contacts or contacts with resistive coupling elements. Line fault monitoring of input circuits or mechanical switching contacts. Output-side relay contacts, direction of action (operating or quiescent current behavior) via DIP switch selection. Group error message via DIN rail bus connector at power and error message module.
Features
- Isolating amplifier
- Compact housing
- Quick and easy wiring
Specifications
Brand
Industry
- Chemical
- Water, Wastewater & Waste
- Food & Beverage
- Power & Energy
- Mining, Minerals & Metals
- Oil & Gas
- Pulp & Paper (incl. Printing)
- Other industries
- Life Science
Power supplies & barrier
Measuring principle
- NAMUR isolating amplifier
Function
- 1-channel, changeover contact
- 2-channel, normally open contact
Loop power supply
- 8 V DC
Power Supply
- 24 V DC
Auxiliary power supply / Loop power supply
- 8 V DC
Input
- NAMUR
- blocking: < 1,2 mA
- conducting: > 2,1 mA
Output
- relay contact
Certificates
- ATEX IECEx II(1)G [Ex ia Ga] IIC, II(1) D [Ex ia Da] IIIC, II3G Ex ec nC IIC Gc
- DNV
SIL
- SIL 2
Operation
- DIP switch