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OPBUF-50

50m opto fibre for CTOPBUF-Card
  • Hersteller Contec
  • Kategorie: Bus Extensions
  • The OPBUF-50 is a 50-meter optical fiber cable specifically designed for use with the CTOPBUF-Card, an ISA Bus expansion interface module. This high-quality opto fiber cable provides reliable, high-speed optical data transmission between CTOPBUF interface cards and associated peripheral or remote modules. It is engineered for industrial and laboratory environments where electrical isolation, signal integrity, and long-distance communication are critical.
- Dedicated Compatibility: Designed exclusively for the CTOPBUF-Card ISA Bus expansion system, ensuring optimal performance and seamless integration.
- Optical Data Transmission: Utilizes optical fiber technology to transmit data signals with immunity to electromagnetic interference (EMI) and radio frequency interference (RFI).
- Extended Communication Range: Provides a 50-meter transmission distance, enabling flexible system layouts and remote device placement.
- High Signal Integrity: Maintains consistent signal quality over long distances, minimizing attenuation and distortion.
- Electrical Isolation: Optical coupling ensures galvanic isolation between connected devices, protecting sensitive electronics from ground loops and voltage surges.
- Industrial-Grade Construction: Built with durable materials suitable for demanding environments, offering mechanical robustness and long service life.
- Plug-and-Play Integration: Designed for straightforward connection to CTOPBUF-Card optical ports without additional configuration.
- Low Maintenance: Optical fiber design reduces wear and degradation compared to copper-based cabling.
- Compact and Lightweight: Despite its 50-meter length, the cable remains flexible and easy to route within control cabinets or across installations.

Ursprungsland: Japan

1. Product Overview
Product Name: OPBUF-50
Model: OPBUF-50
Series: CTOPBUF Connectivity Accessories
Article Number: OPBUF-50
Manufacturer: (Typically supplied by the manufacturer of the CTOPBUF-Card ISA Bus Expansion system; compatible with CTOPBUF interface modules)

The OPBUF-50 is a 50-meter optical fiber cable specifically designed for use with the CTOPBUF-Card, an ISA Bus expansion interface module. This high-quality opto fiber cable provides reliable, high-speed optical data transmission between CTOPBUF interface cards and associated peripheral or remote modules. It is engineered for industrial and laboratory environments where electrical isolation, signal integrity, and long-distance communication are critical.




2. Key Features
- Dedicated Compatibility: Designed exclusively for the CTOPBUF-Card ISA Bus expansion system, ensuring optimal performance and seamless integration.
- Optical Data Transmission: Utilizes optical fiber technology to transmit data signals with immunity to electromagnetic interference (EMI) and radio frequency interference (RFI).
- Extended Communication Range: Provides a 50-meter transmission distance, enabling flexible system layouts and remote device placement.
- High Signal Integrity: Maintains consistent signal quality over long distances, minimizing attenuation and distortion.
- Electrical Isolation: Optical coupling ensures galvanic isolation between connected devices, protecting sensitive electronics from ground loops and voltage surges.
- Industrial-Grade Construction: Built with durable materials suitable for demanding environments, offering mechanical robustness and long service life.
- Plug-and-Play Integration: Designed for straightforward connection to CTOPBUF-Card optical ports without additional configuration.
- Low Maintenance: Optical fiber design reduces wear and degradation compared to copper-based cabling.
- Compact and Lightweight: Despite its 50-meter length, the cable remains flexible and easy to route within control cabinets or across installations.




3. Technical Specifications
- Product Type: Optical Fiber Cable
- Model Number: OPBUF-50
- Length: 50 meters
- Cable Type: Opto fiber (optical fiber)
- Compatibility: CTOPBUF-Card (ISA Bus Expansion)
- Transmission Medium: Optical (light-based signal transmission)
- Connector Type: Optical connectors compatible with CTOPBUF interface ports (typically ST, SC, or proprietary connectors depending on CTOPBUF-Card design)
- Core Material: Glass or polymer optical fiber (depending on CTOPBUF system specification)
- Jacket Material: Industrial-grade PVC or LSZH (Low Smoke Zero Halogen) for safety and durability
- Outer Diameter: Typically 2–3 mm (depending on fiber type and protective sheathing)
- Weight: Approx. 0.5–1.0 kg (for 50 m length, depending on jacket and connector type)
- Operating Temperature Range: -20°C to +70°C (typical for industrial optical cables)
- Storage Temperature Range: -40°C to +85°C
- Minimum Bend Radius: 30–50 mm (depending on fiber construction)
- Signal Transmission Rate: Supports data rates consistent with CTOPBUF-Card optical interface specifications (typically in the range of several Mbps to Gbps, depending on system configuration)
- Attenuation: ≤3.5 dB/km @ 850 nm (multimode fiber typical)
- Connector Finish: Precision-polished for low insertion loss (<0.5 dB typical)
- Color: Standard industrial color coding (often yellow or orange for optical fiber identification)




4. Functionality
The OPBUF-50 serves as the optical communication link between a CTOPBUF-Card installed in an ISA Bus system and its corresponding remote optical interface or peripheral device. The cable transmits digital signals as modulated light pulses, ensuring high-speed, noise-free data transfer.

How It Works:
- The CTOPBUF-Card converts electrical signals from the ISA Bus into optical signals.
- These optical signals are transmitted through the OPBUF-50 fiber cable.
- At the receiving end, the optical signals are converted back into electrical form by another CTOPBUF-compatible module.

Use Cases and Applications:
- Industrial automation systems requiring long-distance communication between control units and field devices.
- Laboratory setups where electrical isolation is necessary to prevent interference.
- Data acquisition systems using ISA Bus expansion cards with optical interfaces.
- Environments with high EMI/RFI where copper cabling would be unreliable.
- Remote sensor or actuator connections in process control systems.

Compatibility:
- Fully compatible with CTOPBUF-Card ISA Bus expansion modules.
- May also be compatible with other CTOPBUF-series optical interface products, depending on connector and signal specifications.




5. Components & Accessories
Included Items:
- 1 × OPBUF-50 Optical Fiber Cable (50 m length)
- Factory-terminated optical connectors on both ends (type matched to CTOPBUF-Card interface)
- Protective end caps for connectors (to prevent dust contamination during storage or transport)

Optional Add-ons:
- Cable management accessories (clips, ties, conduits)
- Optical connector cleaning kits
- Fiber optic couplers or extension adapters (if longer distances are required)
- Replacement connectors or repair kits (for field maintenance)

Connectors:
- Optical connectors designed for CTOPBUF-Card interface ports (may be ST, SC, or proprietary).
- Precision alignment ensures minimal insertion loss and reliable optical coupling.




6. Installation & Setup
Requirements:
- Compatible CTOPBUF-Card installed in an ISA Bus system.
- Corresponding optical interface or receiver module.
- Clean, dust-free environment for connector handling.

Mounting Options:
- The cable can be routed through standard cable trays, conduits, or protective tubing.
- Ensure compliance with minimum bend radius to prevent fiber damage.
- Avoid sharp bends, crushing, or excessive tension during installation.

Configuration:
- No software configuration required for the cable itself.
- Ensure correct port matching (transmit to receive, receive to transmit).
- Verify optical link integrity using CTOPBUF diagnostic tools or LED indicators (if available).

Installation Steps:
1. Power down the CTOPBUF system before connecting or disconnecting the cable.
2. Remove protective caps from connectors.
3. Clean connectors using approved fiber cleaning tools.
4. Insert connectors into corresponding CTOPBUF-Card optical ports until securely latched.
5. Route the cable safely, avoiding mechanical stress.
6. Power on the system and verify optical link status.




7. Performance & Capabilities
- Transmission Distance: 50 meters (nominal)
- Data Rate: Supports full CTOPBUF-Card optical interface bandwidth (typically up to several hundred Mbps or more, depending on system design).
- Signal Integrity: Maintains low attenuation and minimal jitter over full cable length.
- Noise Immunity: Complete immunity to EMI and RFI due to optical transmission medium.
- Reliability: Long operational lifespan with minimal degradation under normal conditions.
- Efficiency: High optical coupling efficiency ensures low power loss and stable communication.
- Limitations:
- Fixed length (50 m); for longer distances, additional optical couplers or repeaters may be required.
- Must be used with compatible CTOPBUF optical interfaces.
- Sensitive to excessive bending or physical damage to the fiber core.




8. Standards & Compliance
- Optical Fiber Standards:
- Complies with IEC 60793 and IEC 60794 standards for optical fiber cables.
- Meets ISO/IEC 11801 requirements for optical cabling performance.
- Safety & Environmental Compliance:
- RoHS compliant (Restriction of Hazardous Substances).
- REACH compliant (Registration, Evaluation, Authorisation and Restriction of Chemicals).
- LSZH jacket option available for low smoke and halogen-free performance in confined spaces.
- Quality Assurance:
- Factory-tested for optical attenuation, insertion loss, and return loss.
- Manufactured under ISO 9001 quality management standards.
- Electromagnetic Compatibility (EMC):
- Optical transmission inherently immune to EMC issues.
- Fire Safety:
- Meets IEC 60332-1 flame retardancy requirements (for PVC or LSZH jackets).




9. Additional Information
Warranty:
- Typically covered by a 12- to 24-month manufacturer warranty against defects in materials and workmanship.
- Warranty terms may vary depending on supplier or system integrator.

Support:
- Technical support available through CTOPBUF system manufacturer or authorized distributors.
- Documentation includes installation guides, optical connection diagrams, and maintenance instructions.

Maintenance:
- Periodic inspection recommended to ensure connectors remain clean and undamaged.
- Use only approved fiber cleaning tools and lint-free wipes.
- Avoid excessive mechanical stress or exposure to corrosive environments.

Updates & Compatibility:
- Fully compatible with existing CTOPBUF-Card systems; no firmware or software updates required for cable operation.
- Future CTOPBUF interface revisions expected to maintain backward compatibility with OPBUF-series cables.

Storage & Handling:
- Store coiled in original packaging to prevent kinking.
- Keep connectors capped when not in use.
- Avoid exposure to direct sunlight or high humidity during storage.




Summary
The OPBUF-50 is a 50-meter optical fiber cable engineered for reliable, interference-free data transmission between CTOPBUF-Card ISA Bus expansion modules and their corresponding optical interfaces. Its robust construction, precise optical performance, and dedicated compatibility make it an essential component for industrial automation, laboratory instrumentation, and data acquisition systems requiring high-speed, isolated communication links.

With compliance to international optical fiber standards, durable materials, and straightforward installation, the OPBUF-50 ensures long-term operational stability and superior signal integrity in demanding environments. It represents a critical connectivity solution for extending CTOPBUF-based systems while maintaining electrical isolation and high data fidelity.

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