Eaton 34009048 XT Modbus MS Card User Manual

About this manual

This manual describes the Modbus MS Card (previously INMC) and its use for sending UPS data to a computer system via JBUS/MODBUS. It covers the card’s functions, technical characteristics, and the communication interfaces available.

Key sections include installation procedures for RS232 and RS485 links, configuration of JBUS/MODBUS parameters, command‑line and Telnet/SSH interfaces, detailed JBUS data tables for various UPS models, and a glossary of terms.

What's inside

• Introduction
• Presentation
• Installation
• Additional Web Pages
• Telnet/SSH/CLI Interfaces
• JBUS Table
• Glossary

Specifications

Frequently asked questions

Can the Modbus MS Card use RS232 and RS485 at the same time?

No, the RS232 and RS485 communication ports cannot be used together.

What communication protocol does the Modbus MS Card use?

It uses the JBUS hexadecimal (MODBUS RTU) protocol in slave mode.

How many wires can the RS485 link have?

The card supports both 2‑wire and 4‑wire RS485 configurations.