Honeywell DC330E-KE-000-20-000000-00-0

Honeywell DC330E-KE-000-20-000000-00-0

Product Overview
The Honeywell DC330E-KE-000-20-000000-00-0 is an industrial digital temperature controller belonging to the Honeywell DC330 series. It is a single-loop programmable controller designed for precise temperature and process variable control in industrial applications. The controller accepts multiple sensor inputs, performs PID or ON/OFF control algorithms, and provides relay, SSR drive, or analog outputs to regulate heaters, coolers, valves, and other process actuators. It is commonly used in packaging machinery, plastic processing, food processing, HVAC systems, and general industrial temperature control panels.

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Description

Honeywell DC330E-KE-000-20-000000-00-0

Technical Specifications

  • Brand: Honeywell
  • Series: DC330
  • Model Code: DC330E-KE-000-20-000000-00-0
  • Controller Type: Single-loop digital temperature controller
  • Input Type: Thermocouple, RTD, mV, mA, or linear voltage input depending on configuration
  • Output Type: Relay output, SSR drive output, or analog output depending on configuration
  • Control Algorithm: PID, ON/OFF, heating/cooling dual output control
  • Display: Dual-row digital display showing process value and setpoint
  • Power Supply: Typically 85-256 V AC, 50/60 Hz depending on configuration
  • Communication: RS485 Modbus RTU communication available depending on configuration
  • Accuracy: ±0.5% of full scale typical for DC series controllers
  • Mounting: Panel mount installation
  • Panel Cutout Size: Varies by DC330 sub-model; confirm from product label

Functional Features

  • Provides precise single-loop temperature or process variable control.
  • Supports multiple sensor input types including thermocouple and RTD.
  • Performs automatic PID tuning for simplified commissioning.
  • Supports heating, cooling, and dual-zone control modes.
  • Provides alarm outputs for over-temperature, under-temperature, and process fault conditions.
  • Includes programmable setpoint profiles for ramp/soak temperature control.
  • Supports RS485 Modbus communication for integration with PLC or SCADA systems.
  • Features non-volatile memory to retain settings after power loss.
  • Provides manual/auto output control mode switching.
  • Includes input sensor fault detection and diagnostic indicators.

Application Scenarios

  • Plastic injection molding machine temperature control
  • Packaging and sealing equipment heating control
  • Food processing oven and chamber control
  • Industrial furnace and kiln temperature regulation
  • HVAC and environmental chamber control
  • Textile and printing machine heating zones
  • Pharmaceutical drying and curing processes
  • General OEM industrial temperature control panels

Performance Parameters

  • Control loop: single-loop
  • Control accuracy: ±0.5% of full scale typical
  • Input types: thermocouple, RTD, mV, mA, voltage depending on configuration
  • Control modes: PID, ON/OFF, heating/cooling dual output
  • Alarm outputs: multiple alarm types available depending on configuration
  • Communication: RS485 Modbus RTU depending on configuration
  • Power supply: 85-256 V AC, 50/60 Hz typical for DC series
  • Exact input range, output rating, panel dimensions, and alarm configuration for this specific model code must be confirmed from the official Honeywell datasheet and product label.

Material Composition

  • Flame-retardant plastic front bezel and housing
  • Printed circuit board with microprocessor and signal conditioning circuitry
  • Relay or solid-state output components
  • Terminal block connectors for input, output, power, and communication wiring
  • Digital LED or LCD display module
  • Panel mounting brackets and sealing gasket

Structural Features

  • Compact panel-mount industrial controller design.
  • Front-panel keypad for setpoint adjustment and parameter configuration.
  • Dual-row display for process value and setpoint monitoring.
  • Rear terminal block for sensor, power, output, and communication wiring.
  • Panel sealing gasket for front-panel environmental protection.
  • Modular configuration identified by the full model code.
  • Designed for integration into industrial control panels and machinery cabinets.

Working Principle
The controller continuously reads the process variable from a connected temperature sensor such as a thermocouple or RTD. It compares the measured value with the user-defined setpoint and calculates the required output using PID or ON/OFF control algorithms. The controller then drives the connected actuator such as a heater relay, SSR, or analog valve to maintain the process temperature at the desired setpoint. Alarm functions monitor for abnormal conditions including sensor failure, over-temperature, and under-temperature events. When RS485 Modbus communication is configured, the controller can transmit process data and receive remote setpoint or parameter commands.

Installation Requirements

  • Verify the correct panel cutout size before installation.
  • Install the controller in a clean, dry, and vibration-free environment.
  • Maintain adequate clearance behind the panel for wiring and ventilation.
  • Use the correct sensor type and wiring polarity for the configured input.
  • Separate sensor wiring from power and high-current output wiring.
  • Connect power supply according to the rated voltage on the product label.
  • Configure input type, control mode, PID parameters, and alarm settings before operation.
  • Perform sensor calibration and output verification during commissioning.

Precautions

  • Do not exceed the rated voltage and current of the output contacts.
  • Verify sensor type compatibility before connecting the input.
  • Do not install the controller in environments with excessive moisture, dust, or corrosive gas.
  • Avoid placing sensor wiring near high-frequency or high-current cables.
  • Perform PID autotuning only when the process is stable and safe to oscillate.
  • Confirm final specifications from the official Honeywell product label and datasheet.

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