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MultiCOM 302
CARD - MODBUS/JBUS INTERFACE
The MultiCOM 302 protocol converter allows
UPS monitoring using the MODBUS/JBUS
protocol over RS232 or RS485 serial lines.
In addition, it also manages a second
independent RS232 serial line that can be
used to connect to other devices such as the
PLC or a PC running PowerShield3 software.

Features
•t Port configuration for MODBUS/JBUS as
RS232 or RS485
•t Management of two independent serial
lines
•t Suitable for integration with the main BMS
management programs.

MultiCOM 352
CARD - INTERFACE DUPLEXER
The MultiCOM 352 serial duplicator is an
accessory that allows two devices to be
connected to a single communication serial
port on the UPS.
It can be used anywhere where several
serial connections are required for
multiple polling of the UPS. It is ideal for
LAN networks with firewalls, where a high
level of security is required, or for the
management of separate LAN networks
supplied by a single UPS.

Features
•t Cascading configuration giving a maximum
of 4 serial communication ports
•t LED communication flow indicator
•t Firmware upgradeable via serial port.

MultiCOM 372
CARD - RS232 INTERFACE
The MultiCOM 372 allows an additional
communication port to be added to the
UPS to control and monitor the UPS via the
RS232 serial line.
The board is supplied with an ESD (UPS
Emergency Shutdown) input and an RSD
(Remote Shutdown) input, both available
on a removable terminal board and directly
connectible to emergency buttons or other
buttons.

Features
•t Management of ESD input and UPS Shutdown
•t Ability to supply devices at 12 V 80 mA
max.
For compatibility, refer to the Table on page 16