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Omega Engineering CN9400 Mechanical Installation, M e c h a n i c a l I n s t a l l a t i o n

Models: CN9400

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MECHANICAL INSTALLATION

The CN9400 Controller is designed to be mounted in a 1/16 DIN panel

cutout.

The unit is sleeve mounted with the front bezel assembly rated

NEMA4/IP66 provided that:

●the panel is smooth and the panel cutout is accurate;

●the mounting instructions are carefully followed.

20 mm

(0.79)

DIN PANEL CUTOUT

1/16 DIN panel cutout size

45.0mm +0.6mm -0.0mm (1.77in. +0.02in. -0.0in.) wide 45.0mm +0.6mm -0.0mm (1.77in. +0.02in. -0.0in.) wide 9.5mm (0.374in) maximum panel thickness.

10 mm

(0.39)

M e c h a n i c a l I n s t a l l a t i o n

Page 31

Image 31

Omega Engineering CN9400 Mechanical Installation, M e c h a n i c a l I n s t a l l a t i o n, Din Panel Cutout

Contents

Dual Display Autotune Temperature Controller CN9400User’s Guide ERROR MESSAGES INDEXI n d e SAFETY INFORMATIONULTIMATE SAFETY ALARMS SAFETY INFORMATIONINSTALLATION CONFIGURATIONLEVELS FUNCTIONS MENUu n c t INSTRUMENT ADJUSTMENTS2Select unit QUICK STARTQ u i c k S t a r t WITH FACTORY SETTINGSCN9400 INTRODUCTIONI n t r o d u c t i o n TUNEAUTOTUNE OVERVIEWO v e r v i e w SET-UPAutotune calculated CYCLE-TIMEO v e r v i e w Cycle-timeselection methods1SELECT INPUT SENSOR POWER-UPSET-UP S e tTo change an option value or setting USING PROGRAM MODEMENU NAVIGATION M e n u N a v i g a t i o nCYCLE-TIME AUTOTUNEA u t o t u n e TUNE PROGRAMPROPORTIONAL CYCLE-TIME TUNE AT SETPOINT PROGRAMREMINDER OF INSTRUMENT ADJUSTMENTS A u t o t u n eTo Select AUTOTUNE CALCULATED CYCLE-TIME CYCLE-TIMERECOMMENDATIONSPROPORTIONAL CYCLE-TIME CYCLE-TIMESELECTION METHODSProportional 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 Set Ramp On g r a m m e rRAMP-SOAK PROGRAMMERSECOND SETPOINT SP2 TO CONFIGURE SP2 AS AN ALARMS e c o n d S e t p e t p SP2 ALARM ANNUNCIATORTO CONFIGURE SP2 AS A PROPORTIONAL CONTROL OUTPUT S e c o n d SERROR MESSAGES Using the CheK Control accuracy monitor IMPROVING CONTROL ACCURACYp r o v i n g C o n t r o l A c c u r a c y10ºC/18ºF LEVELFUNCTION LIST Levels 1 to INT.TAdjust SP2 setpoint F u n c t i o n L i s tSP1 offset/manual reset PROGRAMMER SETTINGS see pageSet scale minimum default 0C or 32F Options Factory settings shown in bracketsLimits maximum SP1 heating power during warm-up Select display resolution for display of processSP1.D OUTPUT CONFIGURATIONLEVEL F u n c t i o n L i s tRead Autotune tuning cycle data see figure, page Sensor span adjustZero sensor error, see SPAn Options Factory settings shown in bracketsLEVEL IMPORTANT NOTE FOR OEM’s: For safety and to protect settings from tamperingF u n c t i o n L i s t DUAL RELAY OR DUAL SSd OUTPUT MODELS FACTORY SET OUTPUT OPTIONSUsing SP2.A Cool option ADVANCED SETTINGSHEAT COOL STRATEGY CONFIGURATION A d v a n c e d S e t t i n g sWater cooled applications CALIBRATION TO ANOTHER INSTRUMENTHeat Cool Strategy Configuration continued A d v a n c e d S e t t i n g sT2-T1 LINEAR INPUT CALIBRATIONA d v a n c e d S e t t i n g s E2-E1 X hi.SC = SPAnA d v a n c e d S e t t i n g sLinear Input Calibration continued 1/16 DIN panel cutout size MECHANICAL INSTALLATIONM e c h a n i c a l I n s t a l l a t i o n DIN PANEL CUTOUTTo mount a Controller proceed as follows MINIMUM SPACING MOUNTINGCleaning M e c h a n i c a l I n s t a l l a t i o nOUTPUT DEVICE ALLOCATION 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 DEVICESE l e c t r ELECTRICAL INSTALLATION continuedMODEL CN9412 TYPICAL CONNECTION DIAGRAM c a l I n s t a l l a t i o nSensor range SENSOR SELECTIONS e n s o r S e l e c t i o n Option/Sensor typeGeneral SPECIFICATIONS p e c i f i c a t i o n ThermocoupleRETURN REQUESTS/ INQUIRIES WARRANTY / DISCLAIMERServicing Europe omega.comTMServicing North America For immediate technical or application assistance