Allen-Bradley 1747-FC: EMI/RFI Suppression Ferrite Collar
The 1747-FC from Allen-Bradley provides essential electromagnetic interference protection for SLC 500 systems. Rockwell Automation designed this ferrite collar to ensure clean signal transmission. This simple accessory significantly improves communication reliability in industrial environments.
Core Technical Specifications
- Brand & Model: Allen-Bradley 1747-FC
- Product Type: Ferrite noise suppression collar
- Core Material: High-grade manganese zinc ferrite
- Housing Material: Durable ABS plastic
- Frequency Range: 10 MHz to 500 MHz
- Insertion Loss: 6 dB typical at 100 MHz
- Cable Compatibility: RS-232 communication cables
- Impedance: 51 ohms at 100 MHz
- Temperature Rating: -40°C to +85°C
Compatibility & Performance
- Controller Compatibility: 1747-L541, 1747-L542, 1747-L543 SLC processors
- Noise Reduction: Effective EMI/RFI suppression for stable communications
- Compliance Standards: Meets European EMC Directive requirements
- Installation Location: Cable exit point from controller module
- Attenuation: 10 dB minimum at 30-100 MHz frequency range
- DC Resistance: <0.1 ohm for minimal signal loss
- Curie Temperature: >200°C for thermal stability
- Dimensions: 25mm x 15mm x 10mm (standard RS-232 fit)
Installation & Application
- Snap-on design requires no tools for installation
- Position directly where cable exits controller housing
- Works with all standard RS-232 cable diameters
- Maintains signal integrity while reducing noise
- Ideal for industrial environments with high EMI
- For compatible controllers, see the 1747-L543
- For larger systems, consider the 1747-L551
Shipping & Package Contents
- Genuine Allen-Bradley 1747-FC ferrite collar
- Protective packaging
- Installation guidance document
- Shipped via FedEx, UPS, or DHL express services
- 12-month replacement warranty
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