Product Core Brief

• Model: VE4026
• Brand: EMERSON
• Series: DeltaV Distributed Control System (DCS)
• Core Function: Simulates input and output functions without requiring physical I/O points to adapt to diverse control needs.
• Product Type: Virtual I/O Module
• Key Specs: Highly Integrated | Software-Based I/O | Modular Design
• Condition: New Original / New Surplus

Product Introduction

EMERSON is a highly integrated virtual I/O module designed specifically for the Emerson DeltaV automation system. As a key component of the DeltaV product line, it provides a flexible I/O solution to meet the demands of modern automation systems.

This industrial automation unit is unique because it can simulate input and output functions entirely in software, even when no actual physical I/O points are present. This allows for highly adaptable and efficient control architectures in various industrial automation applications.

Key Technical Specifications

Quality Control Process

We validate every EMERSON before it leaves our facility. First, we perform a comprehensive power-on self-test to verify the module’s internal circuitry and virtual processing capabilities.

Next, we test the physical backplane connectors to ensure proper mating with the DeltaV chassis, and verify the software-based I/O simulation functions operate correctly. We also inspect the PCB for any signs of thermal stress or component degradation.

Finally, each replacement module ships in anti-static shielding with desiccant packs. This prevents moisture ingress and electrostatic damage during transit.

Replacement Pitfall Guide

❗ Virtual vs. Physical Distinction: Ensure your system architecture actually requires a virtual I/O module. Attempting to wire physical field devices to a will not function, as it lacks physical field terminals.

❗ DeltaV Configuration Dependency: Swapping this module requires the DeltaV control network to recognize the hardware. Ensure you have the correct system configuration files ready to restore the module’s specific virtual I/O mapping and logic.

❗ Backplane Seating: DeltaV cards must be fully seated and locked into the backplane. Improper insertion can cause communication faults or damage the high-speed data pins. Always use the designated extraction/ejection tools.

❗ Firmware/Revision Verification: Always verify the exact alphanumeric code () against your existing hardware, as DeltaV modules have strict firmware and hardware compatibility requirements.

Keep these in mind and you’ll cut 90% of rework time.

Compatibility Matrix & Benchmarks

• Flexibility: Eliminates need for physical wiring in specific control loops
• System Integration: Native DeltaV DCS architecture