Chromalox CN2110 manual Adjusting Set Point and Configuration, Adjusting the Set Point

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Omega

Section 4—Adjusting Set Point and Configuration

Adjusting the Set Point

1.Set selection switches (see Figure 3.1).

2.Apply power to the unit.

3.To adjust the set point on the CN 2110 Temperature Controller, press and hold the Set Point button (see Figure 4.1). The Set Point light is illuminated and the set point value is displayed.

4.While still pressing the Set Point button, press either theorbutton to adjust the set point to the desired value (see Figure 4.2).

5.Release the Set Point button.

Load

°F

Alarm

°C

Load

°F

Alarm

°C

Temp Set PointTemp Set Point

Set

Set

Point

Point

 

Figure 4.1

Figure 4.2

 

Establishing the Set Point

Adjusting the Set Point

Configuration

While the CN 2110 default settings make it a simple setup controller for

 

most applications, additional programmable menus can be configured

through three front-panel pushbuttons.

To access the user configuration menus,

1.Press and hold theandbuttons. After three seconds the display will begin to toggle between the current security code and LocH (LOCK). The Temp and Set Point LEDs will turn on. See Figure 4.3.

2.Press theorbutton to adjust the value to the appropriate security number (see Security Codes and Levels). Only the value is displayed during adjustment. See Figure 4.4.

3.Press and hold the Set Point () button and press theor buttons to scroll the configuration menus. The display will show the name of the menu and then begin to toggle between the name and the current value. See Figures 4.5 and 4.6.

CN 2110

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Section 4–Adjusting Set Point and Configuration

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Contents User’s Guide Omega.com CN 2110 Temperature Controller Table of ContentsPage Setting the Sensor and Control Mode Quick SetupAdjusting the Set Point Introduction Inspection and UnpackingModel Identification Installation and Wiring Sensor and Control Type Selection SwitchesMounting Removing Mounting CollarsMount the CN Controller will now be held firmly in placeGood Wiring Practices Sensor Input Wiring Sensor Wiring Notes Thermocouple InputsThree-Wire RTD Inputs Sensor Input WiringTwo-Wire RTD Inputs R20 20 Amp Relay Output Wiring Control Output WiringDC Solid State Relay Drive, 24Vdc, 40mA Output Wiring Instrument Power Wiring Adjusting the Set Point Adjusting Set Point and ConfigurationConfiguration Exit Configuration 5Move to .6until SP is next menu DisplayedConfiguration Menus Security Codes and LevelsOFF Control Operation Alarm Operation optional Control and Alarm OperationTuning PI Control Module Installation Replacing Output ModulesModule Option Descriptions RemovalReplacement Auto Cycle TimeTo reestablish the factory default values Calibration Offset Factory Default RecoveryCalibration Calibration Notes Calibration Factory Calibration RecoverySensor Calibration Specifications Control AdjustmentsTroubleshooting Symptom Probable Cause Correction StepsTroubleshooting FAn FAIL, CNPage Page Page USAWARRANTY/DISCLAIMER Temperature