Manuals / Omega Engineering / Lawn and Garden / Weather Radio

Omega Engineering CN9400 F u n c t i o n L i s t, LEVEL 3 continued, Reu.L, Span, Zero, Chek

Models: CN9400

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F u n c t i o n L i s t

LEVEL 3 (continued)

Function	Options	[Factory settings] shown in brackets
REU.L	Select SP1/2 LED indicator modes
		SP1	SP2
	[1n.2n]	Normal	Normal
	1i.2n	Invert	Normal
	1n.2i	Normal	Invert
	1i.2i	Invert	Invert
SPAN	[0.0]	to ±25% sensor maximum
	Sensor span adjust
	For recalibrating to a remote standard e.g. External
	Meter, data logger. See ADVANCED SETTINGS page
	24,25.
ZERO	[0.0]	to ±25% sensor f/s
	Zero sensor error, see SPAn
CHEK	[oFF]	on
	Select control accuracy monitor
READ	[Var]	hi Lo
	Read control accuracy monitor

Function

TECH

VER

RSET

Options [Factory settings] shown in brackets

[Ct A] CT b Ct 1 Ct 2 Ct 3

Ct 4 oS 1 uS oS 2

Read Autotune tuning cycle data (see figure, page 14)

Software version number

[nonE] ALL

Resets all functions to factory settings

Caution: Note current configuration before using this function, otherwise initial configuration and OEM settings must be re-entered.

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Omega Engineering CN9400 F u n c t i o n L i s t, LEVEL 3 continued, Reu.L, Span, Zero, Chek, Read, Normal, Invert, 24,25

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

LEVEL 3 (continued)

REU.L

Normal

Invert

SPAN

Sensor span adjust

24,25.

ZERO

Zero sensor error, see SPAn

CHEK

Select control accuracy monitor

READ

Read control accuracy monitor

Read Autotune tuning cycle data (see figure, page 14)

Software version number

Resets all functions to factory settings