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.
Key Benefits
- 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