Description
Overview
The KJ3241X1‑BA2 serial communication card is part of Emerson’s DeltaV SIS M‑Series architecture, engineered to provide stable and deterministic PROFIBUS‑DP connectivity for distributed field devices. Its mechanical robustness, electrical noise immunity, and safety‑oriented design make it suitable for installation in demanding industrial environments where reliability is essential.
Technical Specifications
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Model: KJ3241X1‑BA2
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Product Type: Serial Interface / PROFIBUS‑DP Card
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System Compatibility: DeltaV SIS, M‑Series
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Power Requirements: 12 VDC, approx. 300 mA
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Communication Protocol: PROFIBUS‑DP
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Keying System: Rotary D4 terminal block key to prevent incorrect module insertion
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Operating Temperature: −40°C to +70°C
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Shock Resistance: 10 g, 11 ms pulse
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Vibration Resistance: 1 mm peak‑to‑peak or 0.7 g
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Humidity Tolerance: Up to 95% RH, non‑condensing
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Contaminant Rating: ISA‑S71.04 G3
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EMI/EMC: Shielded design for high‑noise industrial areas
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Installation: Requires power removal in hazardous areas; hot‑swap only in verified safe zones
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Diagnostics: LED indicators for communication and module health
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Dimensions: 4.3 × 12.5 × 18.5 cm
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Weight: 0.4 kg
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HS Code: 8537101190
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Origin: USA
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Condition: Brand new
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Availability: In stock
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Lifecycle Status: Active
Functional Description
The KJ3241X1‑BA2 module provides PROFIBUS‑DP master communication for DeltaV SIS systems, enabling integration of distributed field devices such as remote I/O, drives, and intelligent sensors. Its rugged design ensures stable operation in environments with high vibration, electrical noise, or airborne contaminants.
The module incorporates a keyed terminal block system to prevent mismatched installation, a critical safety feature for hazardous‑area deployments. Its EMC‑shielded housing maintains signal integrity, while diagnostic LEDs support rapid troubleshooting during commissioning and operation.
Safety considerations are built into the module’s design: installation or removal requires power isolation unless the system is confirmed to be in a non‑hazardous zone. This ensures system integrity and prevents unintended ignition risks.
Application Scenarios
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PROFIBUS‑DP field device integration
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Oil and gas production and refining
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Power generation and turbine control
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Chemical and petrochemical processing
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High‑vibration machinery installations
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Distributed control and safety instrumented systems
Model Comparison
| Model |
Communication Type |
System |
Environmental Rating |
Typical Use |
| KJ3241X1‑BA2 |
PROFIBUS‑DP |
DeltaV SIS |
G3, −40°C to +70°C |
Fieldbus integration |
| KJ3243X1‑BB2 |
PROFIBUS‑DP |
DeltaV SIS |
Extended |
High‑availability PROFIBUS networks |
| KJ4001X1‑BA2 |
Ethernet |
DeltaV |
Standard |
Controller network interface |
FAQ
Q: Can the KJ3241X1‑BA2 be hot‑swapped? A: Only in verified non‑hazardous areas; otherwise, power must be removed before installation or removal.
Q: Is this module suitable for corrosive or outdoor environments? A: Yes, its G3 contaminant rating and wide temperature range support harsh‑environment installations.
Q: Does the module support redundant PROFIBUS configurations? A: Redundancy depends on the system architecture; consult DeltaV SIS documentation for configuration details.
