abrockwell.us

General Purpose Digital Controller

  • Cost-effective, microprocessor-based single-loop digital controller suitable for temperature, pressure, and flow regulation
  • Available in multiple DIN formats (1/16 to 1/4 DIN) with RS485 Modbus RTU communication
  • Designed for panel-mount installation in industrial process control panels

Overview

  • The Allen-Bradley DC1040 is a general-purpose digital controller from the DC1000 series, offering reliable and precise single-loop process control for standard industrial applications
  • Suitable for use in control panels across upstream, midstream, and downstream oil & gas facilities

Control & Performance

  • Supports PID, ON/OFF, Heat/Cool (dual PID sets), Motor Position, Phase Angle, and Zero Crossover control algorithms
  • Features autotuning capability for simplified commissioning and process stabilisation
  • Manual and Automatic operating modes with Remote Setpoint capability

Input / Output

  • Inputs: Thermocouple (Type J, K), RTD, and high-level analogue signals
  • Upper display (4-digit): Dedicated to Process Variable (PV)
  • Lower display (4-digit): Dedicated to Set Point (SP)
  • Output 1: Relay (ON/OFF switching)

Communication & Connectivity

  • RS232 or RS485 with Modbus RTU / Modbus ASCII protocol
  • Supports up to 30 controllers per host network

Mechanical & Compliance

  • Mounting: ¼ DIN Panel Mount (also available in 1/16, 1/8, 3/16 DIN)
  • Enclosure Rating: IP65
  • Suitable for harsh industrial environments