Omega Vehicle Security CN3271 Series manual General Specifications, Power consumption 8 VA

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GENERAL SPECIFICATIONS

Case: Polycarbonate grey case

Self extinguishing degree: V-0 according to UL94. Front protection - designed and tested for IP 65 (*) and NEMA 4X (*) for indoor locations (when panel gasket is installed).

(*)Test were performed in accordance with IEC 529, CEI 70-1 and NEMA 250-1991 STD. Installation: panel mounting.

Rear terminal board: 15 screw terminals (screw M3, for cables from φ 0.25 to φ 2.5 mm2 or from AWG 22 to AWG 14 ), connection diagram and safety rear cover.

Dimensions: 48 x 48 mm (according to DIN 43700); depth

- 122 mm for models with RS-485.

- 105 mm for models without RS-485 Weight: 250 g. max. (8.75 oz.).

Power supply : (switching mode) from 100 to 240 V AC. 50/60 Hz (+10 % to -15 % of the nominal value) or

24 V DC/AC (+10 % of the nominal value).

Power consumption: 8 VA.

Insulation resistance: > 100 MΩ according to IEC 1010-1.

Isolation voltage: 1500 V r.m.s. according to IEC 1010-1.

Common mode rejection ratio:

120 dB @ 50/60 Hz.

Normal mode rejection ratio: 60 dB @ 50/60 Hz.

Electromagnetic compatibility and safety requirements: This instrument is marked CE. Therefore, it is conforming to council directives 89/336/EEC (reference harmonized standard EN 50081-2 and EN 50082-2) and to council directives 73/23/EEC and 93/68/EEC (reference harmonized standard EN 61010-1).

Installation category: II

D/A conversion: dual slope integration. Sampling time :

-for linear inputs = 250 ms.

-for TC or RTD inputs = 500 ms. Display updating time: 500 ms. Resolution: 30000 counts.

Temperature Drift (CJ excluded)

-Less than 200 ppm/°C of full span for mV and TC ranges 0, 1, 3, 4, 8, 13, 23, 24, 26, 27, 31, 36 (CJ excluded).

-Less than 300 ppm/°C of full span for mA, V and TC ranges 10, 11, 12, 33, 34, 35 (CJ excluded)

-Less than 400 ppm/°C of full span for RTD and TC range 9, 32 (CJ excluded).

-Less than 500 ppm/°C of full span for TC ranges 2, 5, 6, 25, 28, 29 (CJ excluded).

-Less than 600 ppm/°C of full span for TC ranges 7, 30.

NOTE: Precision and drift guaranteed (for T>300°C/570°F).

Accuracy: + 0.2% f.s.v. @ 25 °C (77 °F) and nominal power supply voltage.

Operative temperature: from 0 to +50 °C (32 to 122 °F).

Storage temperature: from -20 to +70 °C (-4 to 158 °F).

Humidity: from 20% to 85 % RH not condensing.

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Contents CN3271-add2.pmd 19/08/2004 OMEGAnet On-LineService Internet e-mail Info@omega.com Contents Screw Bracket Panel Mounting RequirementsDimensions and Rear Terminal Blocks Without RS-485 With RS-485Panel Cutout Wiring Guidelines MA, mV and V Inputs Wiring RTD Input Linear InputLogic Input for models with RS-485 only Relay OutputsOUT 1 Class Use cupper conductors onlyInductive Loads Serial InterfacePower Line and grounding AA/A100 to 240 Vac 500 mA 250 100/240 V AC 125 mAHigh Low Limiter with RS-485 High Low Limiter without RS-485Configuration KEY Functions Configuration ProcedureSerial Interface Protocol R5 = Offset Adjustment R7 = Alarm action on input faultType Value R2 = Decimal Point PositionC2 = Rearming Mode Hi.Lo = High and low limit for special process= Rearm at Power-up Auto = Automatic rearm Constant Alarm Function= 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 Operating Mode Normal Display ModeIndicators Flashes when alarm is onNormal Display Mode to Operative Parameter Display Mode Operative Parameter Display ModeOperating Parameters Limiter function Example 1 C1 = Hi and C2 = O Example 2 C1 = Hi and C2 =Alarm functions Serial LInk optionalDevice can be connected to a host computer via serial link Error Messages Error MessagesError List Dealing with Error MessagesGeneral Specifications Power consumption 8 VACommon mode rejection ratio Temperature Drift CJ excludedInputs Thermocouple Linear InputsAlarm Logic InputsOutputs OutputMaintenance Serial Communication Interface OptionDefault Parameters Default Operating Parameters ListLHL-A-NEUTRO.pmd 19/04/2004 Second Seconds Appendix A.3 Appendix B Thermocouple Compensating Cable Color Codes Return Requests / Inquiries Data Acquisition
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