Communication Ports; Rs232 And Usb Connectors; Communication Slot - Riello 5000VA Manuel D'installation

C
OMMUNICATION PORTS
The following communication ports are located at the back of the UPS (see UPS Views):
Serial port, available with RS232 connector and USB connector.
NOTE: use of one connector automatically excludes the other.
Expansion slots for additional COMMUNICATION SLOT interface cards.

RS232 and USB connectors

RS232 CONNECTOR
6
1
PIN #
1 Contact closed: UPS locked *
2
3
4
5
6
7 Interface power supply input +12Vdc
8 Contact closed: end of discharge prealarm *
9 Contact closed: operation from battery *
* O
ptoisolated contact max. +30Vdc/10mA

Communication Slot

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