EMERSON KJ2003X1-BA2 (VE3005) DeltaV M-Series MD controller CPU module, core process controller spare for DeltaV distributed control system in petrochemical and power plant automation.

Product Overview

• Part No: KJ2003X1-BA2, VE3005
• Brand: EMERSON

• Category: DeltaV M-Series MD Controller Module KJ2003X1-BA2 (internal designation VE3005) is the core controller module of Emerson DeltaV M‑Series DCS platform. Equipped with high-performance embedded processor and large-capacity flash memory, it executes real-time PID regulation, sequence control, interlock logic and fault diagnosis. This controller manages communication with local I/O modules, fieldbus equipment, engineering stations and HMI. It supports hot standby redundant deployment to eliminate single point of failure, ensuring high availability for critical production processes. Front panel LED indicators display running state, communication status and fault alarms for quick on-site maintenance. It is widely used as key maintenance spare for upgrade and overhaul of DeltaV distributed control systems.

• 
  

Core Features

• High-speed embedded processor for real-time process control algorithm operation
• Supports fully redundant dual-controller hot standby configuration
• Dual 10/100Mbps Ethernet ports for plant network communication
• Compatible with DeltaV local bus I/O modules and FOUNDATION Fieldbus devices
• Non-volatile flash memory for control strategy storage, no battery required for program retention
• Comprehensive self-diagnosis, event logging and fault reporting function
• Front panel multi-status LED indicators for rapid troubleshooting
• Compact vertical rack mounting design, easy plug-and-play replacement

• High EMC performance, qualified for continuous operation in harsh industrial environments

• 
  

Technical Specifications

• Equivalent Model: VE3005
• Power Supply: 24 VDC (18–30 VDC operating range)
• Control Capacity: Supports up to 750 I/O points
• Communication: Dual 10/100BASE-T Ethernet, DeltaV local bus
• Operating Temperature: 0°C ~ +60°C
• Storage Temperature: -40°C ~ +85°C

• Protection Class: IP20 when installed inside control cabinet

• 
  

Compatibility & Application

• Compatible with Emerson DeltaV M‑Series hardware rack and corresponding I/O modules
• Widely deployed in petrochemical, oil & gas, thermal power plants, pharmaceutical and water treatment industries
• Applied for continuous process closed-loop control, safety interlock and plant-wide monitoring management