Software Owner's manual

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Typical Applications
Typicalofapplicationsforthe931U‐C9C7C‐BCisthe
conversionofthermocoupletemperatureinput
(lowrangeofmillivolts)intoahighlevel(e.g.4‐20
mA)valuefortransmissiontoacontrolsystem.
Inthistypeofinstallationthe931U‐C9C7C‐BCpro‐
vides:
• Linearizationofthestandard
thermocouple
temperature/millivoltscharacteristic.
• Isolationoftheinputsignaltothecontrolsys‐
tem.Thisallowstheusertouseathermocouple
withagroundedhotjunction foraquickre‐
sponseatthemeasurementpoint.Thiswould
otherwiseconveyelectromagneticinfluences
(highfrequencynoise)intothecontrolsystem.
• Selectable
outputvalueforathermocouple‐
breakevent.
• FlashingLEDstatusindicatorontheunitfronton
thermocouple‐break.
• Relayalarmoutputifrequiredonthermocouple‐
break.
• Relayalarmoutputonhighorlowprocesstem‐
perature.
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