Overview
The ABB TK811V050, also cataloged as the 3BSC950107R2 POF Cable, operates as a dedicated hardware component for high-speed deterministic data transmission within AC 800M controller network architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | TK811V050 |
| Spare Model | 3BSC950107R2 |
| Brand | ABB |
| Product Type | Duplex Plastic Optical Fiber Cable |
| Cable Length | 5 m |
| Connector Type | Latching Duplex |
| Weight | 0.1 kg |
| Dimensions | 25.4 x 2.5 x 22.9 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Passive Component |
Firmware Flash Compatibility
This cable assembly is designed to maintain signal integrity across ABB Advant Controller and AC 800M system backplanes. It supports firmware flash compatibility requirements by ensuring stable optical coupling during module initialization sequences. The duplex latching connectors prevent inadvertent disengagement under vibration loads typical of switchgear environments, maintaining consistent bus communication velocity without requiring software reconfiguration.
Frequently Asked Questions
Q: Is the TK811V050 compatible with standard glass fiber transceivers?
A: No. This model utilizes 1 mm Plastic Optical Fiber (POF). It requires compatible POF interfaces and is not interchangeable with glass fiber optic systems.
Q: Does this cable support hot-swapping of connected modules?
A: Hot-swap capability is determined by the connected I/O module and system firmware. The cable itself is a passive medium and does not restrict electrical hot-swap execution.
Q: What is the minimum bend radius for installation?
A: Maintain a minimum bend radius of 35 mm to prevent attenuation spikes or mechanical fracture of the polymer fiber core.
Field Installation Guidelines
Install the TK811V050 using the integrated latching duplex connectors to ensure positive retention. Route the cable away from high-voltage power conduits and variable frequency drive (VFD) output wiring to mitigate electromagnetic interference. Avoid sharp bends or kinking during installation. Verify connector alignment before mating; do not force the connection if resistance is felt. Store unused cable spools in a dry environment away from direct sunlight to prevent UV degradation of the polymer jacket.
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