Description
Product Overview
The Emerson KJ3002X1-BC1 is an 8-channel analog input module engineered for the DeltaV™ Distributed Control System (DCS). It converts field analog signals into precise digital data for controllers and I/O modules, ensuring seamless integration and reliable performance in process control environments.
Key Features
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Eight Independent Channels: Processes multiple 4–20 mA signals simultaneously.
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Local and Field Bus Power: Operates from 12 VDC local bus at 150 mA and supplies 24 VDC at 300 mA to connected field devices.
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High Accuracy: ±0.1% full-scale measurement ensures precise control and monitoring.
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Robust Industrial Design: Compact plug-in module with rugged housing suitable for harsh environments.
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Wide Environmental Tolerance: Operates from 0°C to 60°C, with storage from -40°C to 85°C.
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Shock and Vibration Resistance: Survives 10g shock (½ sine, 11 ms) and vibration up to 0.5g, 16–150 Hz.
Performance Characteristics
Reliable Analog-to-Digital Conversion
The module converts incoming 4–20 mA analog signals into high-resolution digital data, maintaining signal integrity even in electrically noisy environments.
Redundancy and System Integration
When paired with redundant DeltaV modules, the KJ3002X1-BC1 ensures uninterrupted data acquisition and supports active load sharing, providing high availability for mission-critical processes.
Diagnostics and Status Feedback
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Front Panel LEDs: Quick identification of power and fault conditions.
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Software Integration: Communicates module health to DeltaV Explorer and Diagnostics applications, allowing proactive maintenance.
Industrial Reliability
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Fanless Cooling: Reduces mechanical failure risks and eliminates dust accumulation issues.
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Environmental Protection: Resistant to airborne contaminants, vibration, and thermal stress common in process industries.
Technical Specifications
| Feature |
Specification |
| Model Number |
KJ3002X1-BC1 |
| Module Type |
8-Channel Analog Input |
| Input Signal |
4–20 mA |
| Number of Channels |
8 |
| Local Bus Power |
12 VDC at 150 mA |
| Field Circuit Power |
24 VDC at 300 mA |
| Accuracy |
±0.1% Full Scale |
| Operating Temperature |
0°C to 60°C |
| Storage Temperature |
-40°C to 85°C |
| Shock |
10g, ½ sine, 11 ms |
| Vibration |
1 mm peak-to-peak (5–16 Hz), 0.5g (16–150 Hz) |
| Relative Humidity |
5% to 95%, non-condensing |
| Dimensions (WxHxD) |
42 mm × 125 mm × 105 mm |
| Weight |
0.2 kg |
| Mounting |
DeltaV Power/Controller Carrier |
| Protection |
Over-voltage, Over-current, Reverse Polarity |
Applications
Ideal for connecting sensors, transmitters, and other analog field devices to DeltaV M-series control nodes. Common in chemical, oil & gas, water treatment, and process manufacturing environments where precision signal acquisition is essential.
FAQ
Q: Can this module handle high-accuracy measurements for process control?
A: Yes, it provides ±0.1% full-scale accuracy across all eight channels.
Q: Is it compatible with redundant DeltaV setups?
A: Yes, it supports load-sharing and seamless integration in redundant nodes.
Q: What input types are supported?
A: Compatible with 4–20 mA analog signals from field transmitters.
Q: Can it survive harsh industrial conditions?
A: Yes, the module tolerates shock, vibration, extreme temperatures, and high humidity environments.
