Omega Vehicle Security CN3271 Series manual Data Acquisition

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Where Do I Find Everything I Need for Process Measurement

and Control? OMEGA…Of Course! Shop online at www.omega.com

TEMPERATURE

DATA ACQUISITION

Thermocouple, RTD & Thermistor Probes, Connectors,

Data Acquisition & Engineering Software

Panels & Assemblies

Communications-Based Acquisition Systems

Wire: Thermocouple, RTD & Thermistor

Plug-in Cards for Apple, IBM & Compatibles

Calibrators & Ice Point References

Datalogging Systems

Recorders, Controllers & Process Monitors

Recorders, Printers & Plotters

Infrared Pyrometers

 

PRESSURE, STRAIN AND FORCE

HEATERS

Heating Cable

Transducers & Strain Gages

Cartridge & Strip Heaters

Load Cells & Pressure Gages

Immersion & Band Heaters

Displacement Transducers

Flexible Heaters

Instrumentation & Accessories

Laboratory Heaters

FLOW/LEVEL

ENVIRONMENTAL MONITORING

Rotameters, Gas Mass Flowmeters & Flow Computers

AND CONTROL

Air Velocity Indicators

Metering & Control Instrumentation

Turbine/Paddlewheel Systems

Refractometers

Totalizers & Batch Controllers

Pumps & Tubing

 

pH/CONDUCTIVITY

Air, Soil & Water Monitors

Industrial Water & Wastewater Treatment

pH Electrodes, Testers & Accessories

pH, Conductivity & Dissolved Oxygen Instruments

 

Benchtop/Laboratory Meters

 

Controllers, Calibrators, Simulators & Pumps

 

Industrial pH & Conductivity Equipment

 

M4084

CN3271-add2.pmd

4

19/08/2004, 16.36

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Contents CN3271-add2.pmd 19/08/2004 OMEGAnet On-LineService Internet e-mail Info@omega.com Contents Mounting Requirements Screw Bracket PanelWithout RS-485 With RS-485 Dimensions and Rear Terminal BlocksPanel Cutout Wiring Guidelines RTD Input Linear Input MA, mV and V Inputs WiringRelay Outputs Logic Input for models with RS-485 onlyOUT 1 Class Use cupper conductors onlySerial Interface Inductive LoadsAA/A Power Line and grounding100 to 240 Vac 500 mA 250 100/240 V AC 125 mAHigh Low Limiter without RS-485 High Low Limiter with RS-485Configuration KEY Functions Configuration ProcedureSerial Interface Protocol R7 = Alarm action on input fault R5 = Offset AdjustmentType Value R2 = Decimal Point PositionHi.Lo = High and low limit for special process C2 = Rearming ModeConstant Alarm Function = Rearm at Power-up Auto = Automatic rearm= Alarm configuration = Shutdown memoryP3 = Alarm Action Example for P2 = H.A.A.cExample for P2 = H.L Alarm Standby mask Function = Safety LockT1 = Timeout Selection Normal Display Mode Operating ModeFlashes when alarm is on IndicatorsNormal Display Mode to Operative Parameter Display Mode Operative Parameter Display ModeOperating Parameters Example 1 C1 = Hi and C2 = O Example 2 C1 = Hi and C2 = Limiter functionAlarm functions Serial LInk optionalDevice can be connected to a host computer via serial link Error Messages Error MessagesError List Dealing with Error MessagesPower consumption 8 VA General SpecificationsCommon mode rejection ratio Temperature Drift CJ excludedLinear Inputs Inputs ThermocoupleLogic Inputs AlarmOutputs OutputSerial Communication Interface Option MaintenanceDefault Operating Parameters List Default ParametersLHL-A-NEUTRO.pmd 19/04/2004 Second Seconds Appendix A.3 Appendix B Thermocouple Compensating Cable Color Codes Return Requests / Inquiries Data Acquisition