Overview
Electrical connection: Plug-in terminals
ATEX IECEx II 3 G Ex ec NC IIC GC approved
Electrical connection: Plug-in terminals
ATEX IECEx II 3 G Ex ec NC IIC GC approved
The RNF22 is a feed and error message module for the safe supply and monitoring of system interfaces on the DIN rail bus. It offers a redundant supply voltage of 24 VDC. An intelligent fault diagnosis alarms via a relay contact and a flashing LED in the event of supply voltage failure, NAMUR group error message or fuse failure. This compact interface module is protected against overvoltage and polarity reversal by means of a diode decoupling.
Safe supply and monitoring of system interfaces on the DIN rail bus
Intelligent diagnostics installed
Protection against over-voltage and polarity reversal
Quick and easy wiring
Endress+Hauser, RNF22-8KB, RNF22, control systems, automation, temperature transducer