22
C
OMMUNICATION PORTS
On the back of the UPS (see
UPS Views
), the following communication ports are present:
•
RS232
connector
•
USB
connector
•
Expansion slot for additional communication cards
RS232
CONNECTOR
RS232 CONNECTOR
PIN #
SIGNAL
NOTES
1
Programmable output *:
[default: UPS in lock]
(*) Opto-isolated contact max. +30Vdc / 35mA.
These contacts can be associated with other events using
the software provided
For further information about interfacing with the UPS, refer to
the manual provided
2 TXD
3 RXD
5 GND
6
Power supply DC (I
= 20mA)
max
8
Programmable output *:
[de
m]
fault: low battery pre-alar
9
Programmable output *:
[default: battery operation]
C
OMMUNICATION
S
LOT
The UPS is equipped with an expansion slot for optional communication
cards (see figure on right) which allows the device to communicate using the
on standards.
main communicati
Some examples:
•
Second RS232 and USB port
•
Serial
duplicator
•
Ethernet network card with TCP/IP, HTTP and SNMP protocols
•
JBUS / MODBUS protocol converter card
•
PROFIBUS protocol converter card
•
Card with relay isolated contacts
To check the availability of other accessories, visit the website
www.riello-ups.com
.
Summary of Contents for VSD 1100
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