Introduction
The Emerson KJ3244X1‑BA1 DeltaV DeviceNet Card is a robust industrial communication interface designed to seamlessly integrate DeviceNet networks with Emerson DeltaV™ distributed control systems. Purpose‑built for process automation environments such as power generation, oil & gas, chemical, and advanced manufacturing, this interface card facilitates high‑speed, reliable communication between field devices and the DeltaV controller infrastructure.
Engineered to meet demanding industrial standards, the KJ3244X1‑BA1 enhances networked I/O flexibility without compromising system stability. Its rugged design and compatibility with DeltaV Series‑2 hardware make it an excellent choice for engineers seeking dependable fieldbus connectivity with proven Emerson quality.
Technical Specifications
| Specification | Details |
|---|
| Brand | Emerson |
| Model | KJ3244X1‑BA1 |
| Series | DeltaV Series‑2 DeviceNet Communication Card |
| Communication Protocol | DeviceNet |
| Local Bus Power Rating | 12 V DC @ 600 mA |
| DeviceNet Power Rating | 24 V DC @ 40 mA |
| Operating Temperature | −40 °C to +70 °C |
| Shock Resistance | 10 g, ½ sine wave, 11 ms |
| Vibration | 1 mm peak‑peak (5–16 Hz); 0.5 g (16–150 Hz) |
| Airborne Contaminants | ISA‑S71.04‑1985, Class G3 |
| Humidity Range | 5 % to 95 % non‑condensing |
| Ingress Protection | IP 20 |
| Terminal Key Position | D5 |
| Dimensions (approx.) | 160 mm × 160 mm × 120 mm |
| Weight | ~0.8–1 kg |
| Alternate Part Number | 12P2843X022 |
| Origin | USA / Germany (varies by batch) |
Applications
The KJ3244X1‑BA1 enables reliable DeviceNet communication within DeltaV automation systems and is ideal for applications including:
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Field device networking in process control environments
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Integration of sensors, valves, actuators, and smart devices on DeviceNet
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Redundant and simplex DeltaV architectures
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Supervisory and data acquisition systems requiring deterministic fieldbus connectivity
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Upgrades or retrofits of existing DeltaV control infrastructures
Its seamless integration capabilities make it suitable for large‑scale distributed control systems where communication consistency and diagnostics are critical.
Advantages
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Seamless DeltaV Integration — Fully compatible with DeltaV Series‑2 backplane and I/O modules.
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Reliable Fieldbus Communication — Supports efficient DeviceNet messaging and status monitoring.
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Rugged Industrial Design — Built for continuous operation in harsh industrial environments.
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High Shock and Vibration Tolerance — Ensures reliable performance under mechanical stress.
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Wide Temperature Operation — Suitable for extreme ambient conditions.
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Standardized Installation Keying — D5 terminal keying avoids misinstallation.
This communication card offers a balanced combination of durability, performance, and fieldbus flexibility for modern process automation systems.
Technical FAQs
1. What is the primary function of this card?
It provides DeviceNet fieldbus interface and communication for Emerson DeltaV systems.
2. Which DeltaV series does it support?
Designed for DeltaV Series‑2 hardware platforms.
3. Does this card require calibration?
No factory calibration is required.
4. What power does the card need?
Local bus: 12 V DC @ 600 mA; DeviceNet side: 24 V DC @ 40 mA.
5. Can it withstand harsh environments?
Yes — designed for industrial temperature ranges and contaminant exposure.
6. What protection level does it have?
IP20 ingress protection rating.
7. Is it suitable for explosion‑proof installations?
Installation in Zone‑2 areas may require adherence to specific Emerson documentation; consult DeltaV installation manuals.
8. How does it connect to the DeltaV chassis?
It installs into a designated Series‑2 communication slot with keyed terminal interface.
9. Can it be replaced with other fieldbus cards?
Yes — with proper matching part numbers and protocol support.
10. Is diagnostic support available?
DeltaV offers integrated diagnostics via its system software for communication health and error reporting.
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