Vertiv Liebert IntelliSlot Unity Card, Installer And User Manual, Page: 17 / 74

3.1.2 Enable BACnet Protocol
NOTE: Contact your system administrator or building management system administrator if you are
uncertain about the settings.
1. On the Communications tab, select Protocols > BACnet .
2. Click Edit , and enter a user name and password if necessary.
3. Select the Managed Device Write Access level: Read Only or Read/Write .
This determines a user’s ability to change settings in the Unity card.
4. Choose the BACnet interface: BACnet IP or BACnet MSTP .
5. Set the Device Object Instance Number.
6. Set the Device Object Name.
7. Set the APDU Timeout.
8. Set the APDU Retries.
9. Click
Save to confirm the changes or Cancel to discard them.
10. Configure the BACnet interface chosen, see Configure BACnet IP Protocol below or Configure
BACnet MSTP Protocol below.
For description of the settings, see BACnet Folder on page 53.
Configure BACnet IP Protocol
NOTE: Contact your system administrator or building management system administrator if you are
uncertain about the settings.
1. On the Communications tab, select Protocols > BACnet > BACnet IP .
2. Click Edit , and enter a user name and password if necessary.
3. Enter the BACnetIP/Port Number.
If the Unity card is on a different subnet (a possibility when the monitored units are part of a
Liebert SiteScan network or other third-party monitoring service):
a. Choose whether or not to enable Register as Foreign Device.
b. Enter the IP address of the BBMD (BACnet Broadcast Management Device).
c. Enter a time, in seconds, for Foreign Device Time-to-Live.
For descriptions of the settings, see BACnet IP Folder on page 54.
4. Click Save to confirm the changes or Cancel to discard them.
5. Restart the card:
a. On the Communications tab, click Support .
b. Click Enable .
c. Click Restart .
Configure BACnet MSTP Protocol
NOTE: Contact your system administrator or building management system administrator if you are
uncertain about the settings.
1. On the Communications tab, select Protocols > BACnet > BACnet MSTP .
3 Enable Communication Protocols
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