Communication Ports; Rs232 And Usb Connectors; Communication Slot - Riello Dialog Dual Serie Manual De Usuario

C
OMMUNICATION PORTS
The following communication ports are found on the rear of the UPS (see UPS Views):
RS232 connector
USB connector
Expansion slots for additional COMMUNICATION SLOT interface cards

RS232 and USB connectors

RS232 CONNECTOR
6
1 2
PIN #
1 Contact closed: UPS stopped *
2
3
4
5
6
7 +12Vdc interface power supply input
8 Contact closed: end of discharge early warning *
9
Contact closed: battery-powered operation *
* O
ptoisolated contact max. +30Vdc / 10mA

Communication Slot

The UPS is provided with an expansion slot for optional
communication cards (see the figure to the side) that enable the
machine to carry out dialog using the main communication standards.
Some examples:
• Second RS232 port
• Serial port duplexer
• Ethernet network agent with TCP/IP, HTTP and SNMP protocol
• RS232 + RS485 port with JBUS / MODBUS protocol
For more information on the accessories available, consult the
manufacturer's web site.
7 8 9
3 4 5
SIGNAL
TXD
RXD
GND
USB CONNECTOR
4 3
1 2
PIN # SIGNAL
1 VBUS
2 D-
3 D+
4 GND
U
SE
UPS
57