Neles Automation A413294 BOR86 Remote I/O Communications Module — Distributed Fieldbus Interface

Product Overview

The Neles Automation A413294 BOR86​ is a remote I/O communications module intended to sit at the boundary between a central automation controller and the field-mounted instruments, valves, sensors and actuators distributed across a plant. Its role is to convert local I/O and fieldbus traffic into a form the host system can address and supervise, so that a single controller can manage equipment spread over a large area without running individual signal cables back to the main cabinet. In this respect the Neles Automation A413294 BOR86​ is not a general-purpose computing device but a dedicated communications interface: it is selected for its compatibility with a specific Neles or partner automation platform and for the way it handles signal integrity, bus arbitration and diagnostics between the field and the control room.

Remote I/O is normally specified when wiring distance, cabinet space or installation cost rules out conventional centralised I/O. The Neles Automation A413294 BOR86​ addresses that requirement by allowing I/O to be located close to the process equipment, with a communications link carrying the aggregated data back to the controller. This reduces cable volume and screening effort, shortens commissioning, and makes later expansion easier because additional modules can be added to the same fieldbus segment rather than running new home-run cables.

Positioned as a spare and replacement component rather than a programmable logic solver, the A413294 BOR86​ is valued in operational plants for continuity of supply. Its worth lies in predictable behaviour, stable bus timing, known interchangeability with the original installed base and the availability of tested surplus or refurbished units when an active production line cannot wait for an obsolescence cycle. For maintenance teams, a correctly specified replacement module is often the difference between a short changeover and a protracted re-engineering exercise.

Technical Specifications

The parameters in this table are reference values intended as a structural template only. No manufacturer datasheet or credible parts record could be located for this exact part number, and indexed reseller listings conflict with one another. Do not treat these figures as guaranteed published specifications; confirm against the unit nameplate, the host system documentation or the original procurement record before ordering or commissioning.