Dip Switch Settings Adjusting the Set Point 1. Apply power to the unit. 2. To adjust the set point on the Chromalox 2110 Temperature Controller, press and hold the Set Point button (see Figure 1.2). The Set Point light is illuminated.
Description flexibility and control features in an attractive, compact design. The 2110 is housed in a rugged, plastic 1/4 DIN package that only requires four inches behind the mounting surface. Straightforward operation and easy-to-use control features are major strengths of the 2110 controller.
2110 Temperature Controller Figure 2.2 shows the 2110 in a typical application. Typical Application Chromalox ® 2110 Load Heater Alarm Output Temp Set Point Input Sensor Point Process Alarm Output Figure 2.2 Typical Application Before installation, please identify your controller model number. The Model Identification model number appears on a label on the side of the housing.
® Section 3—Installation and Wiring Sensor and Control Set the Chromalox 2110 controller’s configuration via mechanical dip switches, located on the bottom of the unit. Factory settings are J, TC, Type Selection F, and PI Control. Switches are easier to set before mounting.
2110 Temperature Controller Two mounting collars securely hold the 2110 controller in the mounting Mounting hole. Remove these mounting collars before installation. Removing Mounting Collars 1. To remove the rear collar, press the sides of the collar. This releases holding tabs on the top and bottom of the collar.
Chromalox ® Mounting Mount the 2110 1. Cut out a 1/4 DIN, 3.6-inch (92mm) square hole in the mounting continued panel. 2. Insert the unit into the mounting hole as shown in Figure 3.4. 3. Slide the front mounting collar onto the back of the controller.
Electrical noise can affect the function of any control system. When driving a contactor coil or other inductive load, an appropriate rated AC snubber circuit is recommended (Chromalox Part No. 0149-01305). Connect before power is applied —Make all electrical wiring connec- tions to the back of the controller before power is applied to the unit.
Thermocouple Type Material Polarity (+) Polarity (-) iron/constantan white chromel/alumel yellow Make thermocouple wiring connections to terminals as shown in Figure 3.6. TC + TC - Shield Ground Figure 3.6 Thermocouple Connections with Shield Chromalox 2110 Section 3–Installation and Wiring...
2110 Temperature Controller Sensor Input Wiring Three-Wire RTD Inputs IMPORTANT: When making the three-wire RTD input connection, continued make the resistance of all three extension leadwires equal by using the same gauge and same length of wire for optimum accuracy. A three-wire RTD will generally have two wires of the same color.
R1 (1 Amp Relay) and S0 (1 Amp, Solid State Relay) Output Wiring When driving a contactor coil or other inductive load, an appropriately rated AC snubber circuit is recommended (Chromalox Part. No. 0149- 01305), as shown in Figure 3.9. 120/240...
2110 Temperature Controller Control Output S1 (Solid State Relay, 5 Amps) and S2 (Solid State Relay, 10 Amps) Output Wiring Wiring Note: 2110 model S2 has a fan. 2110 model S1 does not have a fan. continued 120/240 Fuse Neutral Load Figure 3.12...
2. Apply power to the unit. Set Point 3. To adjust the set point on the Chromalox 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.
2110 Temperature Controller 4. Press the or buttons to adjust the value (only the value is dis- Configuration played during adjustment). See Figure 4.7. The new value is set when continued the or button is released. 5. Press and hold the Set Point ( ) button and press the button to advance to the next menu.
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A low setting will not allow process temperature to reach to set point quickly enough. A setting of “0” turns off automatic reset. This menu is active only when the dip switch is set to “PI”. Chromalox 2110 Section 4–Adjusting Set Point and Configuration...
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2110 Temperature Controller Configuration Menu Adjustable Factory Security Code Function Range Default Level Menus Cycle Time .1 to 60.0 Sec. Output R1, continued The time for the output to R3 = 30 sec. complete ON to OFF to ON S0, S1, S2, cycle.
Cycle Time Cycle time setting determines how often to switch the output to the heater. For example, if the cycle time is 1 second and the 2110 needs a 75% output, the output will be on for 3/4 of a second and off 1/4 of a second.
Mechanical Relay output cards control small cartridge heater or strip heater loads directly, eliminating the need for a remote contactor or solid state relay. If a larger load is required, the 2110 can be configured with a 1A Pilot Duty Relay or Solid State Relay Drive.
30 seconds (slow switching) (See table on page 17). After replacing a control output, the 2110 verifies at power up if a slow or fast cycle time output has been installed. If an output with a different default cycle time is installed, the 2110 will change the cycle time to the new device’s default.
The 2110 always retains the original factory calibration values for the J, K, and RTD inputs. In an application, only one of these sensor inputs will be used. The 2110 only can retain manual calibration for a single sensor. continued Section 7–Calibration...
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5. To access the calibration menu, you need level C (736) security. Sensor Calibration: 1. Set the 2110 selection switch to RTD or TC. If TC is selected, then set the selection switch to J or K. 2. Connect the sensor simulator to the sensor input terminals.
2110 Temperature Controller Section 8—Specifications Control Modes ........ON/OFF; PI—Proportional with integral Control Adjustments Proportional Band ......1 to sensor span maximum Automatic Reset ......0.0 to 100.0 repeats/minute Cycle Time ........0.1 to 60.0 seconds On/Off Deadband ......1 to 100 F or C Set Point Upper Limit ....
® Section 9—Troubleshooting The following Troubleshooting Guide offers simple solutions to com- mon problems and explains the 2110’s Error Messages. Review this section for a possible solution to your problem before contacting Chromalox. Note: For each symptom, perform correction steps in the order listed.
2110 Temperature Controller Troubleshooting Symptom Probable Cause Correction Steps continued Process not 1. Incorrect settings 1. Check Proportional in control Band setting and 2. Thermocouple Automatic Reset Wiring setting 2. Check thermocouple polarity 1. Severe electrical 1. Separate sensor wiring...
Chromalox are warranted only to the extent and in the manner that the same are warranted to Chromalox by Chromalox’s vendors, and then only to the extent that Chromalox is reasonably able to enforce such a warranty, it being understood Chromalox shall have no obligation to initiate litigation unless buyer undertakes to pay all cost and expenses therefore including but not limited to attorney’s fees,...
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2110 Temperature Controller Chromalox 2110...
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