Présentation du produit
The Emerson KJ3201X1-BJ1 8 Channel Dry Contact Card is a discrete signal interface module designed to acquire and process dry contact status signals within Emerson industrial control systems. It is commonly used to monitor on/surf states from field devices such as limit switches, push buttons, relay contacts, and interlock circuits. The module converts these physical contact states into stable digital signals for processing by the controller.
Built for industrial reliability, the KJ3201X1-BJ1 features robust electrical isolation and strong resistance to electrical noise, ensuring accurate signal detection even in harsh environments. Its compact mechanical design allows it to be installed in high-density control cabinets without compromising accessibility or wiring clarity. The module is fully compatible with Emerson I/O architectures and supports deterministic signal acquisition for critical control and monitoring tasks.
Spécifications du produit
| Parameter | Specification |
|---|---|
| Modèle | KJ3201X1-BJ1 |
| Product Type | Dry Contact Input Module |
| Number sur Channels | 8 |
| Input Signal Type | Dry contact (voltage-free) |
| Input Logic Levels | Open / Closed contact |
| Input Voltage | External supply via field wiring |
| Input Current | ≤5 mA per channel |
| Isolation Type | Channel-to-system isolation |
| Scan Time | ≤5 ms |
| Input Filtering | Ssurtware-configurable debounce |
| Diagnostic Functions | Channel status monitoring, wiring fault indication |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Shock Resistance | 15 g, 11 ms |
| Vibration Resistance | 5–9 Hz: 3.5 mm, 9–150 Hz: 0.5 g² |
| Installation Method | Backplane-mounted I/O slot |
| Dimensions | 107 × 41 × 105 mm |
| Poids | 0.18 kg |
Product Applications
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Status monitoring sur limit switches and position sensors
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Acquisition sur push-button and selector switch signals
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Monitoring relay and contactor auxiliary contacts
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Interlock and permissive signal detection
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Alarm and trip input processing
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Machine safety and control logic inputs (non-SIL)
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Discrete feedback in process and manufacturing systems
Product Advantages
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Reliable Signal Detection: Optimized for accurate dry contact state recognition.
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Fast Response: Short scan time ensures timely input updates for control logic.
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Electrical Isolation: Protects the control system from field-side disturbances.
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Noise Immunitéy: Effective filtering minimizes false triggering from contact bounce.
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Compact Design: Ideal for high-density I/O installations.
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Integrated Diagnostics: Continuous channel status monitoring simplifies troubleshooting.
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System Compatibility: Seamless integration with Emerson control and I/O platforms.
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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