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Omega Engineering CN9400 Level, F u n c t i o n L i s t, SP1.P, Hand, PL.1, PL.2, SP2.A, SP2.B

Models: CN9400

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Options [Factory settings] shown in brackets

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

LEVEL 2

Function	Options [Factory settings] shown in brackets
MANUAL CONTROL MODES
SP1.P	0 to 100 %	‘read only’
	Read SP1 output percentage power
HAND	[oFF] 1 to 100 % (not in ON/OFF)
	SP1 manual percentage power control
	For manual control should a sensor fail.
	Record typical SP1.P values beforehand.
PL.1	100 to 0 % duty cycle		[100]
	Set SP1 power limit percentage
	Limits maximum SP1 heating power during warm-up
	and in proportional band.
PL.2	100 to 0 % duty cycle		[100]
	Set SP2 percentage power limit (cooling)
SP2 OPERATING MODES (see page 12/13)
SP2.A	[nonE] dV.hi	dV.Lo	bAnd FS.hi FS.Lo Cool
	Main SP2 operating mode

Function	Options [Factory settings] shown in brackets
SP2.B	[nonE] LtCh hoLd nLin

Subsidiary SP2 mode: latch/sequence

Non-linear cool proportional band

INPUT SELECTION AND RANGING

DISP	[1] 0.1
	Select display resolution: for display of process
	temperature, setpoint, OFSt, Set.2, hi.SC, LoSC.
HISC	sensor minimum [sensor maximum]
	°C/°F
	Set full scale
LO.SC	[sensor minimum] sensor maximum
	°C/ºF
	Set scale minimum (default 0°C or 32°F)
INPT	Select input sensor [nonE]
	(See SENSOR SELECTION table, page 31)
UNIT	[nonE] °C °F bAr Psi Ph rh SEt
	Select °C/°F or process units

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Omega Engineering CN9400 Level, F u n c t i o n L i s t, SP1.P, Hand, PL.1, PL.2, SP2.A, SP2.B, Disp, Hisc, Lo.Sc, Inpt

Contents

CN9400 Dual Display Autotune Temperature ControllerUser’s Guide SAFETY INFORMATION INDEXI n d e ERROR MESSAGESCONFIGURATION SAFETY INFORMATIONINSTALLATION ULTIMATE SAFETY ALARMSINSTRUMENT ADJUSTMENTS FUNCTIONS MENUu n c t LEVELSWITH FACTORY SETTINGS QUICK STARTQ u i c k S t a r t 2Select unitTUNE INTRODUCTIONI n t r o d u c t i o n CN9400SET-UP OVERVIEWO v e r v i e w AUTOTUNECycle-timeselection methods CYCLE-TIMEO v e r v i e w Autotune calculatedS e t POWER-UPSET-UP 1SELECT INPUT SENSORM e n u N a v i g a t i o n USING PROGRAM MODEMENU NAVIGATION To change an option value or settingTUNE PROGRAM AUTOTUNEA u t o t u n e CYCLE-TIMEA u t o t u n e TUNE AT SETPOINT PROGRAMREMINDER OF INSTRUMENT ADJUSTMENTS PROPORTIONAL CYCLE-TIMECYCLE-TIMESELECTION METHODS CYCLE-TIMERECOMMENDATIONSPROPORTIONAL CYCLE-TIME To Select AUTOTUNE CALCULATED CYCLE-TIMEProportional Cycle-timecontinued P r o p o r t i o n a l c y c l e - t i m eTo Pre-Select Cycle-timeBefore Autotune PROGRAMMER g r a m m e rRAMP-SOAK Set Ramp OnSECOND SETPOINT SP2 TO CONFIGURE SP2 AS AN ALARMS e c o n d S e t p S e c o n d S SP2 ALARM ANNUNCIATORTO CONFIGURE SP2 AS A PROPORTIONAL CONTROL OUTPUT e t pERROR MESSAGES v i n g C o n t r o l A c c u r a c y IMPROVING CONTROL ACCURACYp r o Using the CheK Control accuracy monitorINT.T LEVELFUNCTION LIST Levels 1 to 10ºC/18ºFPROGRAMMER SETTINGS see page F u n c t i o n L i s tSP1 offset/manual reset Adjust SP2 setpointSelect display resolution for display of process Options Factory settings shown in bracketsLimits maximum SP1 heating power during warm-up Set scale minimum default 0C or 32FF u n c t i o n L i s t OUTPUT CONFIGURATIONLEVEL SP1.DOptions Factory settings shown in brackets Sensor span adjustZero sensor error, see SPAn Read Autotune tuning cycle data see figure, pageLEVEL IMPORTANT NOTE FOR OEM’s: For safety and to protect settings from tamperingF u n c t i o n L i s t FACTORY SET OUTPUT OPTIONS DUAL RELAY OR DUAL SSd OUTPUT MODELSA d v a n c e d S e t t i n g s ADVANCED SETTINGSHEAT COOL STRATEGY CONFIGURATION Using SP2.A Cool optionA d v a n c e d S e t t i n g s CALIBRATION TO ANOTHER INSTRUMENTHeat Cool Strategy Configuration continued Water cooled applicationsE2-E1 X hi.SC = SPAn LINEAR INPUT CALIBRATIONA d v a n c e d S e t t i n g s T2-T1A d v a n c e d S e t t i n g sLinear Input Calibration continued DIN PANEL CUTOUT MECHANICAL INSTALLATIONM e c h a n i c a l I n s t a l l a t i o n 1/16 DIN panel cutout sizeM e c h a n i c a l I n s t a l l a t i o n MINIMUM SPACING MOUNTINGCleaning To mount a Controller proceed as followsOUTPUT DEVICES WIRING THE CONNECTORE l e c t r i c a l I n s t a l l a t i o n OUTPUT DEVICE ALLOCATIONc a l I n s t a l l a t i o n ELECTRICAL INSTALLATION continuedMODEL CN9412 TYPICAL CONNECTION DIAGRAM E l e c t rOption/Sensor type SENSOR SELECTIONS e n s o r S e l e c t i o n Sensor rangeThermocouple SPECIFICATIONS p e c i f i c a t i o n GeneralWARRANTY / DISCLAIMER RETURN REQUESTS/ INQUIRIESFor immediate technical or application assistance omega.comTMServicing North America Servicing Europe