Vertiv Liebert IntelliSlot Unity Card Installer And User Manual page 16

3. Select the access level (Read Only or Read/Write).
4. Select the Modbus interface, (Modbus TCP or Modbus RTU).
5. Click Save to confirm the changes or Cancel to discard them.
6. Configure the Modbus interface chosen.
See Configure Modbus TCP
For descriptions of the settings, see
Configure Modbus TCP
1. On the Communications tab, select Protocols > Modbus > Modbus TCP.
2. Click Edit, and enter a user name and password if necessary.
3. Set the Limit Network Access Type by choosing from the drop-down list:
• Open
• Same Subnet
• Trusted IP List
See Modbus TCP Folder
4. Enter the Port that the Modbus server will use to listen-for and respond-to Modbus protocol
requests based on the selected Limit Network Access Type.
5. Enter the Maximum Client Connection Count.
6. Click Save to confirm the changes or Cancel to discard them.
7. Restart the card:
a. On the Communications tab, click Support.
b. Click Enable.
c. Click Restart.
Configure Modbus RTU
1. On the Communications tab, select Protocols > Modbus > Modbus RTU.
2. Click Edit, and enter a user name and password if necessary.
3. Enter the Node ID and the Baud Rate.
• The Node ID defaults to 1, but must have a value from 1 to 247 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
NOTE: Contact your system administrator if you are uncertain about the settings.
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.
12
below or Configure Modbus RTU
Modbus Folder
on page 55 for additional details.
Modbus RTU Folder
below.
on page 54.
on page 55.
Vertiv™ | Liebert® IntelliSlot Unity Card Installer/User Guide