Omega Vehicle Security CN3271 Series manual Contents

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A P P R O V A L S This instrument is U.L. and c.U.L. approved as controller.

CONTENTS
MOUNTING REQUIREMENTS	1
DIMENSIONS AND REAR TERMINALS	2
PANEL CUT OUT	3
WIRING GUIDELINES	3
PRELIMINARY HARDWARE SETTINGS	8
CONFIGURATION PROCEDURE	9
OPERATING MODE	15
Normal display mode	15
Indicators	16
Key functions in normal display mode	16
Operative parameter display mode	16
Key functions in
operative parameter display mode	17
Operating parameters	17
Limiter function	18
Alarm functions	19
Serial link	19
ERROR MESSAGES	20
GENERAL SPECIFICATIONS	21
MAINTENANCE	24
DEFAULT PARAMETERS	A.1
APPENDIX B	B.1

LHL-COPERTINA.pmd

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19/04/2004, 15.25

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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 WiringUse cupper conductors only Logic Input for models with RS-485 onlyRelay Outputs OUT 1 ClassSerial Interface Inductive Loads500 mA 250 100/240 V AC 125 mA Power Line and groundingAA/A 100 to 240 VacHigh Low Limiter without RS-485 High Low Limiter with RS-485Configuration KEY Functions Configuration ProcedureSerial Interface Protocol Value R2 = Decimal Point Position R5 = Offset AdjustmentR7 = Alarm action on input fault TypeHi.Lo = High and low limit for special process C2 = Rearming Mode= Shutdown memory = Rearm at Power-up Auto = Automatic rearmConstant Alarm Function = Alarm configurationP3 = 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 ModeOperative Parameter Display Mode IndicatorsFlashes when alarm is on Normal Display Mode to 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 Dealing with Error Messages Error MessagesError Messages Error ListTemperature Drift CJ excluded General SpecificationsPower consumption 8 VA Common mode rejection ratioLinear Inputs Inputs ThermocoupleOutput AlarmLogic Inputs OutputsSerial 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