Allen-Bradley 2090-CFBM7DF-CEAF04 | Long Reach Flex Cable

Core Product Overview

• The Allen-Bradley 2090-CFBM7DF-CEAF04 is a long-reach continuous-flex cable.
• This 4-meter cable enables extended motion range in automated systems.
• It provides reliable SIN/COS encoder signal transmission in demanding applications.

Key Technical Specifications

• Manufacturer & Model: Allen-Bradley 2090-CFBM7DF-CEAF04
• Cable Length: 4 meters (13.12 feet) precise length
• Flex Type: Continuous-Flex design
• Encoder Type: SIN/COS High-Resolution/Resolver
• Drive End: Flying-lead termination
• Motor End: SpeedTec DIN Connector
• Flex Life: > 20 million cycles minimum

Electrical & Signal Specifications

• Conductor Gauge: 24 AWG optimized for length
• Strand Configuration: 32 strands per conductor
• Shielding Effectiveness: > 70 dB at 100 MHz
• Signal Attenuation: < 1.0 dB/m at 15 MHz
• Characteristic Impedance: 100 Ω ±10% balanced pair
• Propagation Velocity: 0.75c (75% speed of light)

Mechanical & Structural Specifications

• Dynamic Bend Radius: 8 x cable diameter minimum
• Cable Weight: 120 g/m typical
• Outer Diameter: 6.8 mm ±0.3 mm
• Jacket Material: PUR with tear-resistant additives
• Temperature Range: -20°C to +85°C continuous operation
• Tensile Load: 100 N maximum during installation

Performance & Environmental Specifications

• Maximum Speed: 4 m/s in cable carriers
• Acceleration Limit: 25 m/s² maximum
• Vibration Endurance: 10-500 Hz, 5 g for 10⁷ cycles
• Chemical Resistance: Resistant to oils, coolants, dilute acids
• Abrasion Performance: > 300 cycles (ISO 6722-B1)
• Flame Retardancy: UL 94 V-0 rated

Connection & Application Specifications

• Connector Protection: IP67 rated for harsh environments
• Contact Material: Phosphor bronze with gold plating
• Maximum Voltage: 300V RMS, 600V peak
• Signal Bandwidth: DC to 25 MHz (-3 dB point)
• Typical Applications: Gantry systems, long-reach robots, material handling
• Standards Compliance: CE, RoHS, REACH, UL certified

Ordering & Configuration

• Bulletin Series: 2090 Dual Power/Feedback Cables
• Product Code: CFBM7DF-CEAF04
• Length Designation: CEAF04 = 4 meters continuous-flex
• Cable Function: Motor Feedback Only configuration
• Construction Type: Continuous-Flex for high-cycle motion
• Optimal Use: Extended travel automation systems

Installation & Application Guidelines

• Install in properly sized cable carriers with adequate support
• Maintain minimum 8x diameter bend radius throughout motion path
• Use strain relief at both connector and flying lead ends
• Separate from power cables by minimum 50 mm distance
• Test full motion range for interference-free operation

Packaging & Delivery

• One Allen-Bradley 2090-CFBM7DF-CEAF04 continuous-flex cable
• 4-meter length on protective reel
• Original factory packaging with technical documentation
• Shipping via FedEx, UPS, or DHL express international service

Frequently Asked Questions

What applications benefit from the 4-meter length?

The 2090-CFBM7DF-CEAF04 is ideal for gantry systems, large robots, and material handling with extended travel ranges.

How does longer length affect signal quality?

It uses optimized 24 AWG conductors and shielding to maintain <1.0 dB/m attenuation.

Is special installation required for 4-meter lengths?

Yes, proper cable carrier sizing and bend radius management are crucial for long cable life.

What is the weight of this 4-meter cable?

Approximately 480 grams total, with 120 g/m typical density.

Can this cable handle frequent start-stop motion?

Yes, it's designed for continuous motion with acceleration up to 25 m/s².