The Eaton Modbus MS Card User Manual provides installation, configuration, and data tables for the 34009048 XT card.
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.
| RS232 TX pin | Pin 3 |
|---|---|
| RS485 termination (default) | No termination |
No, the RS232 and RS485 communication ports cannot be used together.
It uses the JBUS hexadecimal (MODBUS RTU) protocol in slave mode.
The card supports both 2‑wire and 4‑wire RS485 configurations.