Eaton JBus/ModBus communication card

Connects the UPS to a building management system via a JBus/ModBus network. The JBUS/MODBUS communication card provides UPS (Uninterruptible Power Supply) and STS (Static Transfer Switch)
data (states and measures) to be sent a computer system.
The JBUS hexadecimal (MODBUS RTU) communication protocol is used in slave mode.
The system provides a communication channel with an RS485 or RS232 interface.

Note:
◗ The JBUS/MODBUS communication card may be used in all UPSs and STSs equipped with UPS BUS communication slots.
◗ Under specific constraints for a restricted use, the card can be inserted in a MultiSlot product. Please contact MGE UPS
SYSTEMS Software Support to make sure your configuration is operational.
◗ 2 wires or 4 wires RS485 link are available.

Warning:
◗ RS232 and RS485 communication ports cannot be used together.
◗ JBUS/MODBUS communication is operational 2 minutes after the startup of the card.