KJ2221X1-EA1 Emerson VS6002 Module for CHARM I/O

Availability: 99 left in stock

Product Overview The Emerson VS6002 KJ2221X1-EA1 functions as a critical power management component within the DeltaV CHARM I/O subsystem. This 100% Brand New redundant...

SKU: VS6002 KJ2221X1-EA1

Manufacturer: Emerson
Product No.: VS6002 KJ2221X1-EA1
Product Type: DeltaV CHARM I/O
Product Origin: USA
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Emerson VS6002 KJ2221X1-EA1 functions as a critical power management component within the DeltaV CHARM I/O subsystem. This 100% Brand New redundant power controller ensures high availability by managing 1:1 hot-standby power distribution to CHARM I/O carriers. It eliminates single points of failure in the power chain, making it indispensable for processes that demand zero downtime. Its ruggedized design specifically targets deployment in demanding environments, including Class I Div. 2 and Zone 2 hazardous locations.

Technical Specifications

Feature	Technical Data
Model Number	VS6002 / KJ2221X1-EA1
Input Voltage	24 V DC (nominal)
Redundancy	1:1 Hot-Standby Mode
Hazardous Area Rating	ATEX, IECEx, FM, UKEX (Zone 2, Class I Div. 2)
Operating Temperature	–40 °C to +70 °C
Contaminant Protection	ISA-S71.04-1985 Class G3 (Conformal Coated)
Vibration Resistance	0.7 g (13.2–150 Hz)
Weight	0.8 kg

Engineering Advantages

Seamless Fault Tolerance

The VS6002 KJ2221X1-EA1 utilizes an active hot-standby architecture. This means the secondary controller remains in a state of constant readiness, assuming the full power load instantly if the primary unit detects a fault. This transition occurs without interrupting field instrument signals or logic execution.

Environmental Hardening for Extreme Sites

Standard power modules often fail in corrosive or fluctuating thermal conditions. Emerson builds this module to exceed those limits, utilizing G3-level conformal coating to repel airborne contaminants and moisture. It operates reliably in temperatures ranging from -40 °C to +70 °C, allowing for installation in remote field enclosures without specialized climate control.

Integrated Diagnostics and Monitoring

Beyond simple power delivery, this module communicates real-time health data back to the DeltaV diagnostic buffer. Maintenance teams receive immediate alerts regarding over-voltage, short-circuits, or hardware degradation, enabling predictive maintenance before a total system shutdown occurs.

FAQs

Is the KJ2221X1-EA1 compatible with standard DeltaV I/O carriers?

This module specifically supports the CHARM I/O subsystem. It mounts onto the dedicated power and communication backbone of the CHARM I/O carrier to provide stabilized, redundant 24 VDC power.

Does this unit require manual configuration for redundancy?

No. The DeltaV system automatically recognizes the VS6002 pair. Once you install the modules in the redundant slots, the system initializes the hot-standby logic without requiring complex user programming.

What precautions should I take during installation in Zone 2 areas?

Ensure the power is disconnected before seating the module if the atmosphere is known to be explosive. While the module is rated for Zone 2, always verify that the mounting rack and enclosure meet the specific ATEX/IECEx requirements for your site.

Can I use this module to replace an older KJ2221X1-BA1?

While both modules belong to the DeltaV ecosystem, the EA1 version often includes updated certifications or hardware revisions. Always check your specific system software version compatibility before replacing a BA1 model with an EA1 model.

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