Omega Engineering CN9400 specifications Set-Up

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SET-UP

This section details the four step initial configuration that enables control with factory PID settings to start, once the setpoint has been entered.

POWER-UP

On power-up the controller will display the self test

sequence and brief display blanking

INPT

 

 

NONE

1SELECT INPUT SENSOR

Press and hold ✱ and use either the ▲ or ▼ buttons to scroll through the sensor selection (see table p.31). When the correct sensor is displayed, release the

3TO SELECT 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 release the ▲ button, the controller will now display

Press and hold the ✱ button and using the ▲ button select SSd or rLY as required. Release the buttons when the correct device is displayed. The controller will now display SPI.d and selected output device e.g. SSd.

SP1>D

NONE

SP1>D

SSD

S e t

buttons. The controller will now display selected sensor

type e.g.

INPT

TCS

 

2TO SELECT °C/°F

Press and release the ▲ button, the controller will now

display

UNIT

 

 

NONE

Press and hold the ✱ button and using the ▲ button

 

select °C, °F, Bar, PSI, Ph, Rh or SEt as required. Release the

 

buttons when the correct unit is displayed.

 

The controller will now display unit and e.g. ºC

UNIT

 

 

*C

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

 

0

TO SET THE MAIN SETPOINT

To display the setpoint, press and hold the ✱ button. °C and 0 or °F and 32 will be displayed. Press and hold the ✱ button. Press ▲ to increase or ▼ to decrease the setpoint. The main setpoint LED will flash indicating that SP1 output is ON. The controller will now be set with the factory PID settings.

- u p

5

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Contents User’s Guide D e IndexInstallation Safety InformationConfiguration Ultimate Safety AlarmsC t Functions MenuI c k S t a r t Quick StartSPI.D SPI.DT r o d u c t i o n IntroductionTune CN9400E r v i e w OverviewSET-UP AutotuneFunctions CYCLE-TIMESET-UP Reminder of Instrument Adjustments Using Program ModeMenu Navigation N u N a v i g a t i o nT o t u n e AutotuneTune Program TuneTune AT Setpoint Program Proportional CYCLE-TIME Reminder of Instrument AdjustmentsCYCLE-TIME Selection Methods Proportional CYCLE-TIMECYCLE-TIME Recommendations CYC.TTo Pre-Select Cycle-time Before Autotune Pre-Select Automatic Acceptance of Any Autotune Cycle-timeRAMP-SOAK A m m e rSprr SoakTo Configure SP2 AS AN Alarm Second Setpoint SP2C o n d S e t p SP2 Output and LED Indication States in Alarm Condition Subsidiary SP2 ModeC o n d S SP2.BError Messages DataFail Read SP1 Output Percentage Power Using the CheK Control accuracy monitorImproving Control Accuracy N g C o n t r o l a c c u r a c yBand LevelDER.T DACCYC.T N c t i o n L i s tOfst SET.2Hisc DispLO.SC InptBurn REU.DSP1 SP2 Span REU.LZero ChekProg Auto StAY Program security using LockFactory SET Output Options Advanced Settings Heat Cool Strategy ConfigurationV a n c e d S e t t i n g s Calibration to Another Instrument Heat Cool Strategy ConfigurationWater cooled applications Multi zone applicationsCalibration to Another Instrument Linear Input CalibrationV a n c e d S e t t G sC h a n i c a l Installation Mechanical InstallationDIN Panel Cutout DIN panel cutout sizeTo mount a Controller proceed as follows Minimum Spacing MountingWiring the Connector E c t r i c a l InstallationOutput Devices Output Device AllocationL Installation Model CN9412 Typical Connection DiagramE c t r N s o r S e l e c t i o n Specification SpecificationReturn REQUESTS/ Inquiries Warranty / DisclaimerOmega.comTM

CN9400 specifications

The Omega Engineering CN9400 is a cutting-edge device designed for precision temperature control and monitoring in industrial and research applications. This versatile instrument is renowned for its high accuracy, stability, and user-friendly interface, making it an essential tool for engineers and technicians alike.

One of the standout features of the CN9400 is its advanced PID control algorithm. This method ensures that temperature fluctuations are minimized, allowing for precise temperature management in processes that require strict adherence to specific thermal conditions. The PID control system continuously calculates the error between a desired setpoint and a measured process variable, adjusting the control output to achieve optimal performance.

The CN9400 is equipped with a large, easy-to-read LCD display that provides real-time data on temperature readings and system status. Users can view both set point and actual temperature simultaneously, enabling quick and informed decisions during critical operations. Additionally, the display features customizable alerts and notifications that inform operators of any deviations or potential issues, ensuring a proactive approach to process control.

In terms of connectivity, the CN9400 offers a variety of options, including RS-232 and RS-485 communication protocols, enabling seamless integration into existing control systems. This connectivity ensures that users can monitor and control the device remotely, enhancing operational efficiency and flexibility.

Another noteworthy characteristic of the CN9400 is its robust construction. Designed for durability, it can withstand harsh industrial environments, including extreme temperatures and vibrations. The device is also compatible with various types of temperature sensors, such as thermocouples and RTDs, providing users with the flexibility to select the most appropriate sensor type for their specific application.

In addition to its technical capabilities, the Omega Engineering CN9400 is designed with user convenience in mind. The intuitive menu-driven interface allows for easy programming and operation. Users can quickly navigate through settings and parameters without extensive training, minimizing downtime and enhancing productivity.

Overall, the Omega Engineering CN9400 is a powerful and reliable temperature controller that combines advanced technology with user-friendly features. Its precision, durability, and connectivity make it an ideal choice for a wide range of industrial and research applications, ensuring accurate temperature management in even the most demanding environments.
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