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
Category Controllers – Electronic Type
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

