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RayTek MI Miniature Infrared Sensor Thermometer User Manual

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Installation

MI 19

5.3.1SignalOutput

Figure8:WiringoftheSignalOutput(mAorV)

Thesignaloutputcanbeconfiguredeitherascurrentorasvoltage

output.

The minimum load impedance for the 0 to 5 V output must be

100kΩ.

Themaximumcurrentloopimpedanceforthe0/4to20mA

output

canbe500Ω,andthepowersupplyandloopimpedancemustbe

matchedasshownbelow.



Figure9:Max.LoopImpedancedependingonPowerSupply

Power + Power –

Signal

Ground

Signal

Out

p

ut

Max. Loop Impedance [Ω]

Power

Supply

[V]

Max. Loop Impedance

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