Introduction — High-Integrity Fieldbus Connectivity
The Emerson KJ3242X1-BA1 Fieldbus H1 Card is a precision communication module designed to provide reliable Fieldbus H1 connectivity for Emerson Ovation and DeltaV control systems. It enables deterministic, high-speed data exchange between controllers, I/O devices, and field instrumentation, supporting mission-critical industrial automation and process control applications. Engineered for robustness and long-term reliability, the KJ3242X1-BA1 ensures seamless integration of Fieldbus H1 networks in both new and legacy Emerson systems.
Technical Specifications — Electrical & Mechanical Overview
| Specification | Details |
|---|---|
| Brand | Emerson |
| Model | KJ3242X1-BA1 |
| Function | Fieldbus H1 Interface Card |
| Interface Type | Fieldbus H1 (IEC 61158-2, Foundation Fieldbus) |
| Data Rate | 31.25 kbps (standard Fieldbus H1) |
| Device Support | Connects up to 32 Fieldbus devices per segment |
| Redundancy Support | Compatible with Emerson redundant system architectures |
| Operating Temperature | 0°C to +70°C |
| Power Supply | 5 V dc via host system backplane |
| Housing Dimensions | Approx. 160 × 110 × 20 mm |
| Mounting Type | Rack or backplane slot installation |
| Approximate Weight | ~0.35 kg |
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