Oc485 Web Card - Modbus, Jbus, Igm Net; Remote Alarm Monitor; Figure 42 Oc485 Web Card; Table 29 Table - Liebert NX User Manual

Options—For Assembly Inside the UPS Cabinet
8.2 OC485 Web Card – Modbus, Jbus, IGM Net
The OpenComms 485 Card facilitates SiteScan Web or Building Management Systems monitoring.
The RS232 port is used for connection to a personal computer for setting up.
The RS-485 port supports IGM Net and Modbus/JBus protocols and maps the operation of the UPS
including status, alarms and data (voltages, currents, frequency, power, power factor, temperatures
etc.)

Figure 42 OC485 Web card

Table 28 NX communication options
Physical
description
of port
Top
Intellislot (On Monitor Board)
Middle
Intellislot (On Monitor Board)
Bottom
Intellislot (On Monitor Board)
Top
DB9 port
Bottom
DB9 port
8.2.1

Remote Alarm Monitor

Status and alarm conditions are available on an optional remote alarm monitor (RAM) panel that is
driven by volt-free alarm status contacts from an optional relay alarm board.
On the UPS
Labeled LCD screen,
ID Name under Settings,
of Port controlled by:
Intellislot 2
Comm 1
Intellislot 1
Comm 2
Intellislot 3
Comm 3
RS232-1 Comm 1
RS232-2 Comm 2
Monitoring
Devices Baud
supported
Multiport 4
Relaycard-int
OCWEB-LB
Modbus/Jbus
Multiport 4
Relaycard-int
OCWEB-LB
Modbus/Jbus
Multiport 4
Relaycard-int
OCWEB-LB
Modbus/Jbus
Multilink Serial
Service Software
(Reserved)
71
rate Comments
any
any
Not simultaneous with
2400
Multilink in RS232-1
2400
any
any
Not simultaneous with
2400
Multilink in RS232-2
2400
any
any
2400
2400
Not simultaneous with Web
9600
card in top Intellislot.
Not simultaneous with Web
9600
card in middle Intellislot.