Omega Vehicle Security CN3271 Series instruction

CN3271-add2.pmd

1

19/08/2004, 16.36

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Omega Vehicle Security CN3271 Series manual CN3271-add2.pmd 19/08/2004

Contents

CN3271-add2.pmd 19/08/2004 OMEGAnet On-LineService Internet e-mail Info@omega.com Contents Mounting Requirements Screw Bracket Panel Without RS-485 With RS-485 Dimensions and Rear Terminal Blocks Panel Cutout Wiring Guidelines RTD Input Linear Input MA, mV and V Inputs Wiring Relay Outputs Logic Input for models with RS-485 onlyOUT 1 Class Use cupper conductors only Serial Interface Inductive Loads AA/A Power Line and grounding100 to 240 Vac 500 mA 250 100/240 V AC 125 mA High Low Limiter without RS-485 High Low Limiter with RS-485 Configuration Procedure Configuration KEY FunctionsSerial Interface Protocol R7 = Alarm action on input fault R5 = Offset AdjustmentType Value R2 = Decimal Point Position Hi.Lo = High and low limit for special process C2 = Rearming Mode Constant Alarm Function = Rearm at Power-up Auto = Automatic rearm= Alarm configuration = Shutdown memory Example for P2 = H.A.A.c P3 = Alarm ActionExample for P2 = H.L = Safety Lock Alarm Standby mask FunctionT1 = Timeout Selection Normal Display Mode Operating Mode Flashes when alarm is on IndicatorsNormal Display Mode to Operative Parameter Display Mode Operative Parameter Display Mode Operating Parameters Example 1 C1 = Hi and C2 = O Example 2 C1 = Hi and C2 = Limiter function Serial LInk optional Alarm functionsDevice can be connected to a host computer via serial link Error Messages Error MessagesError List Dealing with Error Messages Power consumption 8 VA General SpecificationsCommon mode rejection ratio Temperature Drift CJ excluded Linear Inputs Inputs Thermocouple Logic Inputs AlarmOutputs Output Serial Communication Interface Option Maintenance Default Operating Parameters List Default Parameters LHL-A-NEUTRO.pmd 19/04/2004 Second Seconds Appendix A.3 Appendix B Thermocouple Compensating Cable Color Codes Return Requests / Inquiries Data Acquisition