VE3008 controller

Emerson VE3008 (DeltaV MQ Controller, also labeled KJ2005X1-MQ1) is the core controller of DeltaV DCS, a non I/O card used for process control, network management, and HART data forwarding.

1、 Basic Information
Model: VE3008 (alias KJ2005X1-MQ1, 12P6381X)
Brand: Emerson
Series: DeltaV MQ Controller (M-Series Controller)
Type: DCS main controller (non I/O module)
Purpose: To execute control strategies, manage I/O and networks, handle alarms/trends, and forward data from HART smart devices
2、 Core parameters
Processor: High performance embedded CPU
User memory: 48 MB
Control cycle: fastest 100 ms
Power supply: powered by a 2-position power supply/controller carrier; 3.0 A non replaceable fuse
Power consumption: typical 5 W, maximum 7 W
network interface
Main control network: RJ-45 (8-pin)
Redundant control network: RJ-45 (8-pin)
environment
Working temperature: -40 ℃~+70 ℃
Storage temperature: -40 ℃ to+85 ℃
Humidity: 5% to 95% (no condensation)
Weight/Size: Approximately 1 kg; Standard DIN rail/rack installation
3、 Key characteristics
Same function and memory as MD Plus controller, supporting redundant control network
Fully compatible with DeltaV control strategy, online modification and automatic saving
Integrate HART gateway to forward smart device data to any node in the network
LED status indicator light, real-time monitoring of operation/network/fault status
Supports live plugging and unplugging, online replacement does not affect system operation
4、 Model Analysis (VE3008)
VE: DeltaV M Series Control Module
3008: MQ Controller Model Code
Alias: KJ2005X1-MQ1 (material number), 12P6381X (spare part number)
5、 Application scenarios
Industry: Petrochemical, power, water treatment, metallurgy, papermaking and other process industries
System: DeltaV DCS core control unit, responsible for PID, sequential control, batch control, alarm and historical data processing
6、 Discontinuation and Replacement (as of May 22, 2026)
Status: End of production (EOL), original factory no longer produces new products, only inventory/second-hand/repair parts in circulation
EOL Announcement: Around 2020
Final delivery: 2021-2022
Mainstream alternative: VE3009 (MQ2 controller), fully compatible, with stronger performance, in production