Contents | Omega Vehicle Security CN3271 Series specs

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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Omega Vehicle Security CN3271 Series manual Contents

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 Use cupper conductors only Logic Input for models with RS-485 onlyRelay Outputs OUT 1 Class Serial Interface Inductive Loads 500 mA 250 100/240 V AC 125 mA Power Line and groundingAA/A 100 to 240 Vac High Low Limiter without RS-485 High Low Limiter with RS-485 Configuration KEY Functions Configuration ProcedureSerial Interface Protocol Value R2 = Decimal Point Position R5 = Offset AdjustmentR7 = Alarm action on input fault Type Hi.Lo = High and low limit for special process C2 = Rearming Mode = Shutdown memory = Rearm at Power-up Auto = Automatic rearmConstant Alarm Function = Alarm configuration P3 = 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 Mode Operative Parameter Display Mode IndicatorsFlashes when alarm is on Normal Display Mode to Operative Parameter Display Mode Operating Parameters Example 1 C1 = Hi and C2 = O Example 2 C1 = Hi and C2 = Limiter function Alarm functions Serial LInk optionalDevice can be connected to a host computer via serial link Dealing with Error Messages Error MessagesError Messages Error List Temperature Drift CJ excluded General SpecificationsPower consumption 8 VA Common mode rejection ratio Linear Inputs Inputs Thermocouple Output AlarmLogic Inputs Outputs 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