ABB RVT Serie Instrucciones De Instalación Y De Funcionamiento página 589

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I N S T R U C T I O N M A N U A L
Temperature probe
Installation and start-up guide
Technical specification
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Temperature probe
Only 2 contacts using 1-wire protocol
• Parasitic supply mode ( no need of external power
supply )
• Connection to more nodes in a daisy chain net-
work
• 8 temperature probes connection
• 8 meters maximum between RVT to temperature
RVT Power Factor controller can
connect up to eight temperature
probes in a daisy chain.
probe or between probes
• 64 meters maximum length
• Measures temperatures from -55°C to +125°C
(-67°F to +257°F)
• +/-0.5°C accuracy from -10°C to +85°C
• DIN rail mounting
• Connection to the RVT using a 2 wires , twisted
pair Category 1 telecommunication cable