Enable Communication Protocols
Liebert
®
IntelliSlot
™
Unity
™
Card User Manual
18
3.1.1.2 Configure Modbus RTU
1. Select the
Communications
tab >
Protocols
>
Modbus RTU
.
2. Click
Edit
and enter a user name and password if required.
3. Set the
Node ID
and the
Baud Rate
.
• The Node ID defaults to 1, but must have a value from 1 to 255 that is unique among devices
connected through the RS-485 interface.
• The default baud rate is 9600; 19200 and 38400 are also available.
For additional description of the settings, see
.
4. Click
Save
to confirm the changes or
Cancel
to discard them.
5. Restart the card to confirm the changes.
a. Select
Communications
tab >
Support
.
b. Enable the commands.
c. Click
Restart
.
Figure 3-3 Modbus-RS-485
NOTE
Contact your system administrator if you are uncertain about the settings.
Node ID must
be unique on
the RS-485 bus
this card is
connected to.
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