Omega Vehicle Security CN3271 Series manual Appendix B Thermocouple Compensating Cable Color Codes

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APPENDIX B

THERMOCOUPLE COMPENSATING CABLE COLOR CODES.

	Thermocouple		British		American		German		French
	Material		BS 1843	ANSI MC 96.1		DIN 43710		NFE 18-001
T	Copper Constantan	+	White	+	Blue	+	Red	+	Yellow
		-	Blue	-	Red	-	Brown	-	Blue
			Blue		Blue		Brown		Blue
J/L Iron Constantan		+	Yellow	+	White	+	Red	+	Yellow
		-	Blue	-	Red	-	Blue	-	Black
			Black		Black		Blue		Black
K Nickel Chromium		+	Brown	+	Yellow	+	Red	+	Yellow
	Nickel Aluminum	-	Blue	-	Red	-	Green	-	Purple
			Red		Yellow		Green		Yellow
R Platinum/Platinum		+	White	+	Black	+	Red	+	White
	13% Rhodium	-	Blue	-	Red	-	White	-	Green
			Green		Green		White		Green
S	Platinum/Platinum	+	White	+	Black	+	Red	+	White
	10% Rhodium	-	Blue	-	Red	-	White	-	Green
			Green		Green		White		Green
E	Chromel	+	Brown	+	Violet		–		–
	Constantan	-	Blue	-	Red		–		–
			Brown		Violet
B Platinum 30% Rh			–	+	Grey		–		–
	Platinum 6% Rh		–	-	Red		–		–
			–		Grey		–		–
N Nicrosil / Nisil					–		–		–

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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 Procedure Configuration KEY FunctionsSerial 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 configurationExample 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 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 functionSerial LInk optional Alarm functionsDevice 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