Product Core Brief
- Model: VE3008
- Alternate Part Numbers: KJ2005X1-MQ1, 12P6381X022 / 12P6381X042
- Brand: Emerson
- Series: DeltaV M-Series MQ Controller
- Core Function: DeltaV MQ controller module providing process control execution, field device integration, and dual Ethernet control network communication.
- Product Type: DeltaV MQ Controller Module
- Key Specs: 48 MB user memory | Dual RJ-45 control network ports | 1:1 redundancy ready | -40 to +70°C operating range
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction (Rotation Engine)
For DeltaV systems running M-Series MQ controllers, replacement planning starts with confirming the controller family, memory size, and network compatibility. The EMERSON VE3008 is an Emerson DeltaV M-Series MQ controller module, commonly identified by part number KJ2005X1-MQ1 and alternate numbers 12P6381X022 / 12P6381X042. It provides communication and control between field devices and other nodes on the DeltaV control network, executing control strategies and managing I/O updates across the system.
This controller is typically deployed in continuous and batch process applications such as oil and gas, chemical, power generation, pharmaceuticals, and manufacturing. The MQ controller supports self-addressing, automatic I/O detection, cold restart, and data pass-through for HART and fieldbus device information. For system integrators and plant maintenance teams, the VE3008 is a practical replacement for failed MQ controllers, legacy rack upgrades, or strategic spare inventory.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | DeltaV MQ Controller Module |
| Brand | Emerson |
| Model | |
| Alternate Part Numbers | KJ2005X1-MQ1, 12P6381X022, 12P6381X042 |
| Controller Family | DeltaV M-Series MQ Controller |
| User Memory | 48 MB |
| Control Network | Dual 8-pin RJ-45 Ethernet ports (primary + redundant) |
| Redundancy | 1:1 redundant pair supported |
| Power Dissipation | 5.0 W typical, 7.0 W maximum |
| Operating Temperature | -40 to +70°C |
| Storage Temperature | -40 to +85°C |
| Typical Applications | Process control, batch control, controller replacement, DeltaV node expansion |
Note: VE3008 is associated with the DeltaV M-Series MQ controller family. Exact firmware revision, memory configuration, and compatibility with your DeltaV system version should be confirmed before installation.
Key Selling Points & Differentiators
- Verified DeltaV M-Series MQ controller for process and batch control applications.
- 48 MB user memory supports larger control strategies and device integration.
- Dual Ethernet control network ports support primary and redundant configurations.
- Self-addressing and automatic I/O detection simplify commissioning.
- Suitable for oil and gas, chemical, power, pharmaceutical, and manufacturing plants.
- Factory-sealed surplus reduces DOA risk compared with pulled used controller cards.
- 1-year functional warranty covers manufacturing defects and DOA failures.
- Not recommended as a PLC CPU, safety logic solver, I/O module, power supply, or non-DeltaV controller.
Quality Transparency SOP (DYNAMIC GENERATION)
- Visual inspection: Check front panel, RJ-45 ports, connector pins, labeling, PCB condition, and mounting hardware.
- Part verification: Confirm VE3008, KJ2005X1-MQ1, and alternate part number against the packing list.
- Mechanical fitment test: Verify secure insertion into a compatible DeltaV M-Series power/controller carrier.
- Power-up test: Verify basic power readiness and module initialization when test infrastructure allows.
- Network check: Confirm Ethernet port recognition on a compatible DeltaV test setup when possible.
- Final packing: Anti-static bag, moisture barrier, shock-safe boxing, and photo-documented QA.
Technical Risk Avoidance (DYNAMIC GENERATION)
❗ Do not assume VE3008 is interchangeable with SE3008, CE3008, or other DeltaV controller variants. Controller type, firmware, and carrier compatibility must be confirmed.
❗ Verify DeltaV system version and firmware compatibility before installation. MQ controllers may require specific firmware revisions to operate correctly in an existing node.
❗ Confirm carrier slot assignment and redundancy configuration. The VE3008 mounts in the right slot of the DeltaV power/controller carrier and supports 1:1 redundancy when paired correctly.
❗ Do not use this module as a standalone PLC, safety controller, or I/O card. It is a DeltaV DCS MQ controller module.
Buyer’s FAQ
Is this a genuine OEM part?
Yes. This is an OEM Emerson DeltaV VE3008 MQ controller module supplied as new surplus / factory sealed. We do not rebrand or relabel third-party equivalents.
Is it new or refurbished?
Listed as New Original (New Surplus) / Factory Sealed unless otherwise stated. Any deviation in condition will be disclosed before shipment.
Can I use it as a direct replacement?
Yes, for compatible DeltaV M-Series MQ controller applications. Confirm the part number, firmware version, and DeltaV system compatibility first.
What does KJ2005X1-MQ1 mean?
KJ2005X1-MQ1 is an alternate part number commonly associated with the Emerson VE3008 MQ controller module.
What is the difference between VE3008 and SE3008?
VE3008 is an M-Series MQ controller, while SE3008 is associated with the S-Series SQ controller family. They are not automatically interchangeable.
What warranty is included?
A 1-year functional warranty covers manufacturing defects and DOA failures. Damage from incorrect carrier installation, firmware mismatch, or improper configuration is not covered.









