Version RNS221 -Transmitter Supply for DIN Rail
Power supply for two 2 wire sensors or transmitters. The power supply has two galvanically isolated outputs for supplying voltage to sensors and transmitters. A built-in communication resistance enables bidirectional HART® communication with SMART sensors and transmitters.
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Measuring principle
Power supply
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Function
Power supply for two 2-wire sensors or transmitters
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Certification
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Output
2 x 24V / 30mA
Transmitter power supply -
Auxiliary power supply / Loop power supply
20...250 V AC
20...250 V DC -
Dimensions (wxhxd)
22.5 x 110 x 112 mm
(0.89" x 4.33" x 4.41") -
Operation
HART
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Measuring principle
Power supply
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Measuring principle
Power supply
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Function
Power supply for two 2-wire sensors or transmitters
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Loop power supply
20...250 V AC
20...250 V DC -
Power Supply
Not defined
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Auxiliary power supply / Loop power supply
20...250 V AC
20...250 V DC -
Input
Not defined
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Output
2 x 24V / 30mA
Transmitter power supply -
Software functions
Not defined
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Certificates
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SIL
Not defined
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Operation
HART
The unit supplies two 2 wire sensors or transmitters galvanically isolated. This is only valid for non-Ex areas.
Using the HART® communication sockets bi-directional communication to SMART transmitters, (for setting up etc.).
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Galvanic isolation between all circuits
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Sockets and built in 250 Ohm resistor for HART® communication
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Wide-range power supply 20 to 250 V AC/DC, 50/60 Hz
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Top hat DIN rail mounted housing to IEC 60715