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Omega Engineering CN9400 Quick Start, Q u i c k S t a r t, 2Select unit, To display setpoint

Models: CN9400

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2Select unit.

2Select unit.

Press and hold ✱ and use the ▲ or ▼ buttons to scroll through the unit selection list until the correct unit is displayed. Release the buttons.

UNIT

The display will read selected unit e.g.

*C

	Press ▲ once The display will now read	SPI.D
	Press ▲ once The display will now read	NONE
		NONE

3Select SP1 (Main setpoint output device)

Note: Dual Relay and Dual SSd Output Options Models CN9411 and CN9422 have their outputs pre-configured. (see page 22)

Press and hold ✱ and use the ▲ or ▼ buttons to select SSd or rLY as required.

SPI.D

The controller will now read selected output device e.g.

SSD

QUICK START

4 To enter initial configuration into controller memory

Press and hold both ▲ and ▼ buttons for 3 seconds. The upper display will now alternate ParK and measured variable (temperature) (eg. 23 ) ParK is displayed because

a setpoint has not yet been entered as

	shown by the lower display	PARK
	shown by the lower display
		0
	To display setpoint
	Press and hold ✱ The displays will now read unit	*C
	(eg. °C ) and 0	*C
	(eg. °C ) and 0
		0
	To enter setpoint
	Press and hold ✱ and use ▲ button to increase or ▼
	button to decrease the reading and
	scroll to required setpoint value. (The
	digit roll-over rate increases with time).
	THE CONTROLLER IS NOW OPERATIONAL
	WITH FACTORY SETTINGS
	Note: For precise control of an application the controller
	may need to be TUNED. Please study section
	headed FUNCTIONS and OPTIONS before moving
	to the section on AUTOTUNE.

Q u i c k S t a r t

1b

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Omega Engineering CN9400 Quick Start, Q u i c k S t a r t, 2Select unit, To display setpoint, To enter setpoint, Spi.D

Contents

User’s Guide Dual Display Autotune Temperature ControllerCN9400 I n d e INDEXSAFETY INFORMATION ERROR MESSAGESINSTALLATION SAFETY INFORMATIONCONFIGURATION ULTIMATE SAFETY ALARMSu n c t FUNCTIONS MENUINSTRUMENT ADJUSTMENTS LEVELSQ u i c k S t a r t QUICK STARTWITH FACTORY SETTINGS 2Select unitI n t r o d u c t i o n INTRODUCTIONTUNE CN9400O v e r v i e w OVERVIEWSET-UP AUTOTUNEO v e r v i e w CYCLE-TIMECycle-timeselection methods Autotune calculatedSET-UP POWER-UPS e t 1SELECT INPUT SENSORMENU NAVIGATION USING PROGRAM MODEM e n u N a v i g a t i o n To change an option value or settingA u t o t u n e AUTOTUNETUNE PROGRAM CYCLE-TIMEREMINDER OF INSTRUMENT ADJUSTMENTS TUNE AT SETPOINT PROGRAMA u t o t u n e PROPORTIONAL CYCLE-TIMEPROPORTIONAL CYCLE-TIME CYCLE-TIMERECOMMENDATIONSCYCLE-TIMESELECTION METHODS To Select AUTOTUNE CALCULATED CYCLE-TIMETo Pre-Select Cycle-timeBefore Autotune P r o p o r t i o n a l c y c l e - t i m eProportional Cycle-timecontinued RAMP-SOAK g r a m m e rPROGRAMMER Set Ramp OnS e c o n d S e t p TO CONFIGURE SP2 AS AN ALARMSECOND SETPOINT SP2 TO CONFIGURE SP2 AS A PROPORTIONAL CONTROL OUTPUT SP2 ALARM ANNUNCIATORS e c o n d S e t pERROR MESSAGES p r o IMPROVING CONTROL ACCURACYv i n g C o n t r o l A c c u r a c y Using the CheK Control accuracy monitorFUNCTION LIST Levels 1 to LEVELINT.T 10ºC/18ºFSP1 offset/manual reset F u n c t i o n L i s tPROGRAMMER SETTINGS see page Adjust SP2 setpointLimits maximum SP1 heating power during warm-up Options Factory settings shown in bracketsSelect display resolution for display of process Set scale minimum default 0C or 32FLEVEL OUTPUT CONFIGURATIONF u n c t i o n L i s t SP1.DZero sensor error, see SPAn Sensor span adjustOptions Factory settings shown in brackets Read Autotune tuning cycle data see figure, pageF u n c t i o n L i s t IMPORTANT NOTE FOR OEM’s: For safety and to protect settings from tamperingLEVEL DUAL RELAY OR DUAL SSd OUTPUT MODELS FACTORY SET OUTPUT OPTIONSHEAT COOL STRATEGY CONFIGURATION ADVANCED SETTINGSA d v a n c e d S e t t i n g s Using SP2.A Cool optionHeat Cool Strategy Configuration continued CALIBRATION TO ANOTHER INSTRUMENTA d v a n c e d S e t t i n g s Water cooled applicationsA d v a n c e d S e t t i n g s LINEAR INPUT CALIBRATIONE2-E1 X hi.SC = SPAn T2-T1Linear Input Calibration continued i n g sA d v a n c e d S e t t M e c h a n i c a l I n s t a l l a t i o n MECHANICAL INSTALLATIONDIN PANEL CUTOUT 1/16 DIN panel cutout sizeCleaning MINIMUM SPACING MOUNTINGM 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 followsE l e c t r i c a l I n s t a l l a t i o n WIRING THE CONNECTOROUTPUT DEVICES OUTPUT DEVICE ALLOCATIONMODEL CN9412 TYPICAL CONNECTION DIAGRAM ELECTRICAL INSTALLATION continuedc a l I n s t a l l a t i o n E l e c t rS e n s o r S e l e c t i o n SENSOR SELECTIONOption/Sensor type Sensor rangeS p e c i f i c a t i o n SPECIFICATIONThermocouple GeneralRETURN REQUESTS/ INQUIRIES WARRANTY / DISCLAIMERServicing North America omega.comTMFor immediate technical or application assistance Servicing Europe