Description
Product Description
Overview
The Emerson DeltaV VE4003S2B4 is a Series 2 2-wide I/O interface carrier engineered for seamless integration within the DeltaV Distributed Control System (DCS). Serving as a robust mounting platform, it connects I/O modules to the system controller through the Local Bus, ensuring reliable communication with field devices. This carrier supports modern DeltaV I/O modules and incorporates advanced diagnostic features.
Key Features
Modular Expansion: Supports installation of two I/O modules per carrier, with the flexibility to scale up to 64 modules per controller via sequential Local Bus connection.
Hot-Swap Capability: Allows I/O modules and terminal blocks to be replaced without powering down the system, minimizing downtime during maintenance.
Local Bus Connectivity: Integrated connectors deliver 24 VDC power and bus signals to adjacent carriers, eliminating complex wiring and simplifying system layout.
Redundancy Ready: Supports redundant I/O modules to ensure uninterrupted operation in case of module failure.
Rugged Design: Designed for industrial environments with high vibration tolerance, often conformally coated for ISA G3 compliance against corrosive gases.
Passive Reliability: Contains no active electronics, reducing the risk of a single-point bus failure.
Technical Specifications
| Feature |
Specification |
| Module Capacity |
2 I/O Modules |
| Carrier Series |
Series 2 |
| Mounting Type |
Horizontal T-type DIN Rail |
| Local Bus Current |
Maximum 8 Amps |
| Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
| Hazardous Area Rating |
Class 1, Div 2 / Zone 2 |
| Dimensions (HxWxD) |
10.7 cm x 15.2 cm x 4.2 cm |
| Connectivity |
Local Bus, Backplane Pass-through |
| Compatible Modules |
Analog, Digital, HART I/O Modules |
| Redundancy Support |
Yes, with compatible I/O modules |
Applications
The VE4003S2B4 carrier is ideal for process automation systems requiring modular, expandable I/O configurations. Commonly used in chemical, pharmaceutical, and manufacturing plants, it enables flexible control of analog, digital, and HART devices on a compact DIN rail footprint.
FAQ
Q: Can this carrier operate in high-temperature environments?
A: Yes, it functions reliably from -40°C to 70°C (-40°F to 158°F).
Q: How many I/O modules can be connected per controller?
A: Up to 64 modules, by chaining multiple carriers on the Local Bus.
Q: Is hot-swapping supported?
A: Yes, modules can be replaced without system shutdown.
Q: Does it support redundancy?
A: Yes, it works with redundant I/O modules for seamless failover.
