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Omega Engineering CN9400 Specification, S p e c i f i c a t i o n, Thermocouple, General

Models: CN9400

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S p e c i f i c a t i o n

SPECIFICATION

Thermocouple		Miniature power relay:	form A/SPST contacts (AgCdO)
9 types		rLY and rLY1:	2A/250ac resistive load
Standards:	IPTS/68/DIN 43710	rLY2:	1A/250ac resistive load
CJC rejection:	20:1 (0.05°/°C) typical	General
External resistance:	100Ω maximum	Displays:	Upper, 4 Digits, high brightness
			green LED. 10mm (0.4”) high.
Resistance thermometer			Lower, 4 Digits, Orange LED. 9mm
RTD-2/Pt100 2 wire			(0.35”) high
Standards:	DIN 43760		Digital range -199 to 9999
	(100Ω 0°C/138.5Ω 100°C Pt)		Hi-res mode -199.9 to 999.9
Bulb current:	0.2mA maximum
			LED output indicators - flashing
Linear process inputs			SP1 square, green; SP2 round, red
mV range:	0 to 50mV
		Keypad:	3 elastomeric buttons
Applicable to all inputs SM = sensor maximum
Calibration accuracy:	±0.25%SM ±1°C	Environmental
Sampling frequency:	input 10Hz, CJC 2 sec.	Humidity:	Max 80%
Common mode rejection:	Negligible effect up to 140dB,	Altitude:	up to 2000M
240V, 50-60Hz		Installation:	Categories ll and lll
Series mode rejection:	60dB, 50-60Hz	Pollution:	Degree ll
Temperature coefficient:	150ppm/°C SM	Protection:	NEMA 4X, lP66
Reference conditions:	22°C ±2°C, rated voltage after 15	EMC emission:	EN50081-1 FCC Rules 15 subpart J
	minutes settling time.		Class A
		EMC immunity:	EN50082-2
Output devices		Ambient:	0-50ºC (32-130°F)
SSd/SSd1/SSd2:	solid state relay driver: To switch a	Mouldings:	flame retardant polycarbonate
	remote SSR 5Vdc +0/-15% 15mA	Weight:	130g (4.2 oz)
	non-isolated

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Omega Engineering CN9400 Specification, S p e c i f i c a t i o n, Thermocouple, General, Linear process inputs

Contents

Dual Display Autotune Temperature Controller CN9400User’s Guide INDEX I n d eSAFETY INFORMATION ERROR MESSAGESSAFETY INFORMATION INSTALLATIONCONFIGURATION ULTIMATE SAFETY ALARMSFUNCTIONS MENU u n c tINSTRUMENT ADJUSTMENTS LEVELSQUICK START Q u i c k S t a r tWITH FACTORY SETTINGS 2Select unitINTRODUCTION I n t r o d u c t i o nTUNE CN9400OVERVIEW O v e r v i e wSET-UP AUTOTUNECYCLE-TIME O v e r v i e wCycle-timeselection methods Autotune calculatedPOWER-UP SET-UPS e t 1SELECT INPUT SENSORUSING PROGRAM MODE MENU NAVIGATIONM e n u N a v i g a t i o n To change an option value or settingAUTOTUNE A u t o t u n eTUNE PROGRAM CYCLE-TIMETUNE AT SETPOINT PROGRAM REMINDER OF INSTRUMENT ADJUSTMENTSA u t o t u n e PROPORTIONAL CYCLE-TIMECYCLE-TIMERECOMMENDATIONS PROPORTIONAL CYCLE-TIMECYCLE-TIMESELECTION METHODS To Select AUTOTUNE CALCULATED CYCLE-TIMEP r o p o r t i o n a l c y c l e - t i m e Proportional Cycle-timecontinuedTo Pre-Select Cycle-timeBefore Autotune g r a m m e r RAMP-SOAKPROGRAMMER Set Ramp OnTO CONFIGURE SP2 AS AN ALARM SECOND SETPOINT SP2S e c o n d S e t p SP2 ALARM ANNUNCIATOR TO CONFIGURE SP2 AS A PROPORTIONAL CONTROL OUTPUTS e c o n d S e t pERROR MESSAGES IMPROVING CONTROL ACCURACY p r ov i n g C o n t r o l A c c u r a c y Using the CheK Control accuracy monitorLEVEL FUNCTION LIST Levels 1 toINT.T 10ºC/18ºFF u n c t i o n L i s t SP1 offset/manual resetPROGRAMMER SETTINGS see page Adjust SP2 setpointOptions Factory settings shown in brackets Limits maximum SP1 heating power during warm-upSelect display resolution for display of process Set scale minimum default 0C or 32FOUTPUT CONFIGURATION LEVELF u n c t i o n L i s t SP1.DSensor span adjust Zero sensor error, see SPAnOptions Factory settings shown in brackets Read Autotune tuning cycle data see figure, pageIMPORTANT NOTE FOR OEM’s: For safety and to protect settings from tampering LEVELF u n c t i o n L i s t FACTORY SET OUTPUT OPTIONS DUAL RELAY OR DUAL SSd OUTPUT MODELSADVANCED SETTINGS HEAT COOL STRATEGY CONFIGURATIONA d v a n c e d S e t t i n g s Using SP2.A Cool optionCALIBRATION TO ANOTHER INSTRUMENT Heat Cool Strategy Configuration continuedA d v a n c e d S e t t i n g s Water cooled applicationsLINEAR INPUT CALIBRATION A d v a n c e d S e t t i n g sE2-E1 X hi.SC = SPAn T2-T1i n g s A d v a n c e d S e t tLinear Input Calibration continued MECHANICAL INSTALLATION M e c h a n i c a l I n s t a l l a t i o nDIN PANEL CUTOUT 1/16 DIN panel cutout sizeMINIMUM SPACING MOUNTING CleaningM e c h a n i c a l I n s t a l l a t i o n To mount a Controller proceed as followsWIRING THE CONNECTOR E l e c t r i c a l I n s t a l l a t i o nOUTPUT DEVICES OUTPUT DEVICE ALLOCATIONELECTRICAL INSTALLATION continued MODEL CN9412 TYPICAL CONNECTION DIAGRAMc a l I n s t a l l a t i o n E l e c t rSENSOR SELECTION S e n s o r S e l e c t i o nOption/Sensor type Sensor rangeSPECIFICATION S p e c i f i c a t i o nThermocouple GeneralWARRANTY / DISCLAIMER RETURN REQUESTS/ INQUIRIESomega.comTM Servicing North AmericaFor immediate technical or application assistance Servicing Europe