ABB TK811V015 POF Cable: 1.5m Duplex Plastic Optical Fiber for ModuleBus

Introduction

This 1.5-meter duplex Plastic Optical Fiber (POF) is engineered to provide a stable, high-integrity link between compatible modules, reducing signal degradation and electromagnetic interference common in copper cabling. Whether you are commissioning a new line or troubleshooting an existing network, this cable ensures consistent data transfer.

Technical Specifications Breakdown

The TK811V015 is defined by a few key parameters that directly impact its performance and suitability. The cable length is exactly 1.5 meters, providing a fixed reach for short-distance ModuleBus connections. It uses duplex plastic fiber, which offers flexibility and ease of termination compared to glass fiber, while still maintaining optical isolation. The connector type is a latching duplex connector, ensuring a secure mechanical connection that resists accidental disconnection in vibration-prone industrial environments. The total weight is only 0.02 kg, making it easy to handle and route within cabinets.

Industry Applications

In a typical ABB AC 800M or similar control system, the ModuleBus connects I/O modules to the controller. For example, in a motor control center (MCC) where variable frequency drives generate significant EMI, this optical fiber maintains clean communication between the controller and remote I/O racks. Another application is in distributed control systems (DCS) for process industries, where long copper runs are impractical or susceptible to ground loops.

Installation & Setup Guidance

Before installation, verify that both ends of the connection have compatible optical ModuleBus ports. The latching duplex connector simply pushes in until it clicks; do not force the connection. Route the cable away from sharp edges and high-heat sources to avoid physical damage to the plastic fiber. Because the cable is lightweight (0.02 kg), no additional support is needed. Ensure the minimum bend radius recommended by ABB for plastic optical fiber is respected to prevent signal loss. After connecting, confirm the ModuleBus status LED on the controller indicates a valid link.

Maintenance & Reliability

The TK811V015 requires minimal maintenance due to its solid-state optical nature. Periodically inspect the connector ends for dust or debris; clean gently with a lint-free cloth if needed. Avoid bending the cable beyond its natural flexibility, as repeated sharp bends can degrade the fiber core. The plastic fiber is less sensitive to vibration than copper, but securing the cable with tie wraps at intervals can prevent stress on the connectors. Given its 0.02 kg weight, the cable imposes negligible mechanical load on the ports.

Compatibility & Integration

This cable is designed for ABB systems that utilize an optical ModuleBus. It is compatible with ABB AC 800M controllers, S800 I/O modules, and other ABB devices that feature the duplex plastic optical fiber interface. The latching connector ensures a firm fit with standard ABB optical ports. Always confirm that your specific controller or I/O module supports the duplex plastic optical fiber standard before ordering.

Selection Guide & Purchasing Advice

When selecting the TK811V015, confirm that your required distance does not exceed 1.5 meters. For longer runs, consider other ABB POF cable lengths or alternative media converters. Verify the part number 3BSC950107R1 to ensure you receive the exact ABB-manufactured cable. AutoDCSTech stocks this genuine ABB cable, ready for immediate shipment. Contact our team if you need assistance confirming compatibility with your specific ABB system revision.