Product Core Brief
- Model: KJ2003X1-BA2
- Brand: Emerson (Emerson Automation Solutions)
- Series: DeltaV M-Series Controller
- Core Function: MD controller module for Emerson DeltaV DCS, providing process control, communication, and field device integration.
- Product Type: DCS Controller Module
- Key Specs: MD controller | 2× 10/100Base-TX Ethernet | M-series plug-in module | 24 VDC via backplane | redundant controller support
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction (Rotation Engine)
In continuous process plants, controller reliability determines whether a unit stays online or trips into unplanned downtime. The EMERSON is an MD controller module for the DeltaV distributed control system, designed to execute control logic, integrate field devices, and communicate with other DeltaV nodes across the control network.
This module is commonly identified as VE3005 and associated with part numbers such as 12P2093X072, 12P2093X102, or 12P2093X112 depending on revision and procurement source. It plugs into an M-series carrier/backplane, draws 24 VDC from the system power supply, and supports redundant controller pairing for higher availability. Typical applications include oil and gas processing, chemical and petrochemical units, power plant balance-of-plant, water/wastewater treatment, and life sciences batch processes.
For maintenance and procurement teams, this module is a targeted spare for existing DeltaV MD controller installations. A factory-sealed surplus unit helps reduce risk from prior field faults, unknown firmware history, or environmental damage.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Emerson (Emerson Automation Solutions) |
| Product Family | DeltaV M-Series Controller |
| Module Type | MD Controller |
| Model | |
| Alternate ID | VE3005 |
| Part Numbers | 12P2093X072 / 12P2093X102 / 12P2093X112 (revision-dependent) |
| Communication | 2× 10/100Base-TX Ethernet; maintenance/service port varies by revision |
| Power | 24 VDC via M-series backplane |
| Form Factor | M-series plug-in module (2-wide controller slot) |
| Redundancy | Supports redundant controller pairing |
| Operating Temperature | 0–55 °C typical for control cabinets |
| Humidity | 5–95% RH, non-condensing |
| Typical Applications | Oil & gas, chemicals, power, water/wastewater, life sciences |
Note: Confirm exact firmware, revision, part number, and redundancy configuration against the module nameplate and DeltaV documentation before installation.
Key Selling Points & Differentiators
- Genuine DeltaV MD controller for established DeltaV DCS installations.
- Dual 10/100Base-TX Ethernet ports for control network communication.
- Supports redundant controller pairing to improve process availability.
- M-series plug-in module compatible with DeltaV M-series carriers and backplanes.
- Factory-sealed surplus stock reduces risk of prior field damage or unknown service history.
- Not recommended as a drop-in replacement for M3, M5+, MD Plus, or MX controllers without verifying firmware, licensing, and chassis compatibility.
Quality Transparency SOP (DYNAMIC GENERATION)
For surplus DeltaV controller modules, inspection focuses on physical integrity, connector condition, and module identity:
- Visual QA: Inspect enclosure, front panel, connectors, and nameplate for corrosion, impact damage, or missing hardware.
- Anti-static handling: Seal in ESD-safe packaging with humidity indicators before shipment.
- Nameplate verification: Confirm model, revision, part number, and serial number match the order.
- Connector inspection: Check Ethernet ports, service ports, and backplane contacts for bent pins or contamination.
- Power-up verification: Where test infrastructure is available, verify module power-up behavior and diagnostic indicators in a compatible DeltaV carrier.
Technical Risk Avoidance (DYNAMIC GENERATION)
❗ Confirm controller family. The is a DeltaV MD controller. It is not an M3, M5+, MD Plus, or MX controller, and may not be interchangeable without engineering verification.
❗ Verify firmware and revision. DeltaV controllers are revision-sensitive. Firmware, part number suffix, and hardware revision must match the existing system design.
❗ Check redundancy configuration. If the existing controller is part of a redundant pair, the replacement must match the partner controller’s capabilities and configuration.
❗ Validate carrier and backplane compatibility. This module requires a compatible DeltaV M-series carrier/backplane. Installing it in an incompatible chassis can prevent registration or cause hardware faults.
Buyer’s FAQ
Is this a genuine Emerson module?
Yes. The EMERSON is an original DeltaV MD controller module. We supply factory-sealed surplus stock when available.
What condition is the module in?
Units are sold as New Original / New Surplus unless otherwise stated. That means unused, factory-sealed inventory rather than field-removed or refurbished hardware.
Can I use it as a direct replacement?
If your existing DeltaV installation uses a KJ2003X1-BA2 MD controller and the firmware, revision, and redundancy configuration match, this module should be a like-for-like replacement. Always confirm the nameplate and system configuration first.
What is VE3005?
VE3005 is an alternate identifier associated with the KJ2003X1-BA2 MD controller in DeltaV systems.
Does it support redundancy?
Yes. The MD controller supports redundant controller pairing in DeltaV, but the replacement must match the existing redundant architecture and firmware.
How fast can you ship?
Stock availability determines lead time. For urgent controller failures, request expedited shipping at checkout.
Do you offer a warranty?
Yes. Warranty terms are provided at checkout. For DCS controller modules, a clear warranty window helps protect against DOA or hidden inventory damage.









