Honeywell DC2500-E0-0L00-200-10000-E0-0

Product Introduction DC2500 (UDC2500) is Honeywell 1/4 DIN panel mounted single loop universal PID controller. This model DC2500-E0-0L00-200-10000-E0-0 is configured for universal input, 4-20mA analog output, with Accutune III auto-tune function. It receives temperature, pressure, flow or level signal from field sensor, calculates PID control output and drives control valve, heater or actuator. It is standalone panel controller without DCS dependency, widely used for independent furnace, oven and dryer control loop.

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Description

Honeywell DC2500-E0-0L00-200-10000-E0-0

Technical Specifications

  • Panel Size: 1/4 DIN, 96mm × 96mm panel cutout
  • Input Signal: Universal input, thermocouple, RTD, 4-20mA, 0-10VDC
  • Control Output: 4-20mA analog output
  • Power Supply: 90VAC to 250VAC, 50/60Hz
  • Working Temperature: 0°C to +55°C
  • Storage Temperature: -40°C to +85°C
  • Relative Humidity: 5% to 90% RH non-condensing
  • Front Panel Protection: IP55, optional NEMA4X IP66
  • Scan Cycle: 166ms
  • Certification: UL, C-UL, CE, RoHS

Functional Features Accutune III auto-tune PID algorithm with overshoot suppression. It supports heat/cool dual control action. It provides two independent alarm setpoints. It supports thermocouple break and RTD wire break diagnostic. It supports manual / automatic bumpless switch. It supports infrared communication port for configuration with handheld device. It supports Process Instrument Explorer PIE software configuration via communication port. It provides digital display for PV process value and SP setpoint. It supports ramp soak programming for thermal process.

Application Scenarios Industrial oven and drying furnace temperature control Heat treatment furnace temperature regulation Food and beverage sterilization process control Plastic extrusion machine temperature control Packaging machine heating and temperature control Laboratory environmental chamber temperature control

Performance Parameters

  • Measurement Accuracy: ±0.25% full scale
  • PID Calculation Resolution: 0.01%
  • Insulation Resistance: greater than 100 MΩ
  • Mean Time Between Failures: 960000 hours
  • Output Load Resistance Range: 0 to 750 ohm for 4-20mA output
  • Alarm Response Time: less than 0.5s

Material Composition ABS flame retardant front panel with polycarbonate display window FR4 flame retardant internal PCB 8-bit high speed microprocessor chip Signal conditioning circuit DAC analog output chip LED digital display tube Silicone rubber panel sealing gasket Metal panel mounting bracket

Structural Features Square 1/4 DIN panel mounting body. Front panel has dual digital display and operation function keys. Rear part is plug-in screw terminal block for sensor and power wiring. Silicone gasket between front panel and cabinet panel provides sealing. Two side metal brackets lock the controller on panel. Internal circuit is separated into input zone, power zone and output zone.

Working Principle Field sensor signal enters universal input circuit. The circuit converts different sensor signal into unified digital value. Microprocessor compares process value PV with setpoint SP, runs PID calculation, and outputs 4-20mA analog control signal to field actuator. Auto-tune function injects small disturbance to identify process response and calculate optimized PID parameters automatically. When PV exceeds alarm threshold, alarm relay or digital alarm signal triggers.

Installation Requirements Cut 96mm × 96mm opening on control panel. Insert controller from front side, install two side locking brackets and tighten. Wire sensor input, power supply and control output to rear terminal block. Select sensor type and configure PID parameters via front key or PIE software. Power on and verify display and control output. Keep controller away from heat source and high frequency inverter.

Usage Notes Thermocouple input must use matched compensation wire. Do not connect high voltage AC directly to input terminals. The front panel IP rating only works when gasket is installed correctly. Do not expose the controller to continuous water spray without NEMA4X upgrade. Calibrate input channel regularly for high precision requirement.