Description
Product Description
Overview
The Emerson DeltaV VE4014 S2 (KJ3222X1-BA1) is a high-reliability, 8-slot I/O interface carrier designed for redundant module applications in DeltaV Distributed Control Systems (DCS). Specifically engineered for critical process control, this Series 2 carrier enables seamless integration of paired I/O modules to maintain continuous operation during component failures. Its robust design supports mission-critical environments where uptime and system integrity are paramount.
Key Features
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Redundant I/O Support: Enables paired installation of analog and digital I/O modules, allowing automatic switchover between primary and backup modules for uninterrupted process control.
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8-Slot High-Density Design: Accommodates up to 8 modules (4 redundant pairs) in a compact footprint, optimizing cabinet space in complex installations.
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DeltaV Local Bus Integration: Delivers power and communication to connected I/O modules via a passive backplane architecture.
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Hot-Swappable Capability: Faulty modules can be replaced without shutting down the system, with redundancy ensuring zero process disruption.
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Passive, Fail-Safe Construction: No active electronics on the carrier, maximizing Mean Time Between Failure (MTBF).
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Environmental Protection: Supports operation in harsh plant conditions with G3 conformal coating for protection against humidity, corrosive gases, and salt air.
Technical Specifications
| Specification |
Details |
| Carrier Type |
Series 2 Redundant I/O Interface Carrier |
| Model / Part Number |
VE4014 S2 (KJ3222X1-BA1) |
| Slot Capacity |
8 I/O modules (4 redundant pairs) |
| Mounting |
Horizontal DIN-rail, T-type |
| Input Power |
24 VDC via Local Bus |
| Local Bus Current |
Rated for 8 Amps maximum |
| Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
| Humidity / Coating |
G3 conformal coating; resistant to moisture and corrosive environments |
| Hazardous Area Rating |
Class 1, Div 2; Zone 2 |
| Module Compatibility |
Analog Input, Analog Output, Digital I/O modules (redundant or standalone) |
Applications
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Continuous process control in chemical, oil & gas, and pharmaceutical industries
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Redundant loop configurations for safety-critical operations
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High-availability systems where downtime is unacceptable
FAQ
Q: Can the VE4014 S2 host non-redundant modules?
A: Yes, while optimized for redundancy, it can accommodate standalone I/O modules.
Q: Is this carrier suitable for hot-swap maintenance?
A: Absolutely. Faulty modules can be replaced without shutting down the system.
Q: What environments can it operate in?
A: Designed for harsh industrial environments, including high humidity and corrosive atmospheres.
Q: How does it integrate with DeltaV Local Bus?
A: The carrier provides passive connectivity, distributing power and data from the controller to installed modules.
