Allen-Bradley 2090-CFBM7DF-CEAF03 | 3m Continuous-Flex Cable

Core Product Overview

• The Allen-Bradley 2090-CFBM7DF-CEAF03 is a continuous-flex feedback cable.
• This 3-meter cable provides extended reach for robotic motion systems.
• It maintains signal integrity during continuous high-speed movements.

Key Technical Specifications

• Manufacturer & Model: Allen-Bradley 2090-CFBM7DF-CEAF03
• Cable Length: 3 meters (9.84 feet) exact length
• Flex Type: Continuous-Flex construction
• Encoder Type: SIN/COS High-Resolution/Resolver
• Drive End: Flying-lead termination
• Motor End: SpeedTec DIN Connector (IP67)
• Flex Life: > 25 million cycles minimum

Electrical & Signal Specifications

• Conductor Size: 26 AWG fine-strand copper
• Strand Configuration: 36 strands per conductor
• Shielding: Dual-layer: foil + 90% braided shield
• Capacitance Balance: ≤ 5% pair-to-pair variation
• Signal Attenuation: < 0.8 dB/m at 20 MHz
• Propagation Delay: 4.8 ns/m typical

Mechanical & Durability Specifications

• Dynamic Bend Radius: 7 x cable diameter
• Minimum Static Radius: 4 x cable diameter
• Outer Diameter: 6.2 mm ±0.3 mm
• Jacket Material: Oil-resistant PUR (Polyurethane)
• Temperature Range: -25°C to +90°C operation
• Tensile Strength: 80 N minimum

Performance & Environmental Specifications

• Max Speed: 5 m/s continuous cable carrier speed
• Acceleration: 30 m/s² maximum
• Vibration Resistance: 5-2000 Hz, 10 g RMS
• Chemical Resistance: Resists oils, coolants, UV exposure
• Abrasion Cycles: > 400 cycles (DIN EN 50396-1)
• Flame Rating: UL Style 20276, CM/CL3R rated

Connection & Application Specifications

• Connector Rating: IP67 for dust and water protection
• Contact Resistance: ≤ 15 mΩ initial
• Mating Cycles: > 500 insertions/removals
• Signal Integrity: Supports up to 20 MHz encoder signals
• Applications: Extended reach robots, gantry systems, automation
• Certification: CE, RoHS, REACH compliant

Ordering & Configuration

• Bulletin: 2090 SpeedTEC Series
• Product Code: CFBM7DF-CEAF03
• Length Code: CEAF03 = 3 meters continuous-flex
• Cable Function: Motor Feedback Only
• Flex Designation: Continuous-Flex for constant motion
• Typical Use: Extended reach robotic applications

Installation Guidelines

• Use in cable carriers with proper bend radius management
• Secure flying leads with appropriate strain relief
• Separate from power cables by minimum 30 mm
• Avoid twisting beyond ±180°/m during installation
• Test signal integrity after installation in motion path

Packaging & Delivery

• One Allen-Bradley 2090-CFBM7DF-CEAF03 continuous-flex cable
• 3-meter length, coiled in protective packaging
• Original factory packaging with specifications
• Shipping via FedEx, UPS, or DHL express service

Frequently Asked Questions

What is the main advantage of the 3-meter length?

The 2090-CFBM7DF-CEAF03 provides extended reach for larger robotic work envelopes.

How many flex cycles can it withstand?

It is rated for >25 million flex cycles in continuous motion applications.

Is this suitable for high-speed applications?

Yes, it supports cable carrier speeds up to 5 m/s with proper installation.

What environmental protections does it have?

IP67 connectors and oil-resistant PUR jacket for harsh environments.

How does signal quality compare to shorter cables?

Maintains excellent signal integrity with <0.8 dB/m attenuation at 20 MHz.