Yaskawa V7 Inverter Modbus Function Code 06H Software Description

This document describes software that adds support for Modbus function code 06H (single register write) to Yaskawa V7 inverters, addressing incompatibility issues with HMIs and PLCs that automatically use this function code. The software is available in two versions (VSP018090 for ≤4.0kW and VSP018100 for 5.5/7.5kW) and includes detailed message format examples for query, normal response, and error response.