Network ports (bacnet-NetworkPort)

These components send and receive messages to and from the BACnet link layer. All BACnet networks support these ports: IpPort and EthernetPort. The MstpPort works only in a remote controller and is available only in the bacnet module/palette. In addition, network ports include the ScPort and SCHubPort.

Each port supports the same port-level properties, including Poll Service, Port Id, Port Info. Each provides a unique set of Link properties.

Figure 37.   Example: Ethernet Port properties, Link container expanded
Image

You access these properties by expanding Config > Drivers > BacnetNetwork > Bacnet Comm > Network followed by double-clicking the port node.

If needed, add a port from the bacnet, bacnetAws or bacnetOws palettes. Each port container communicates based on the type of port (Ip, Ethernet, MS/TP, etc). The bacnet module supports up to 4 MS/TP ports, depending on the host platform, as well as licensing considerations.

In addition to the common properties (Status, Fault Cause and Enabled), this component has these properties.

Property Value Description
Network Number number from 1-65535 (defaults to 0)
Defines a unique number for the network.
Link additional properties Configures the Ethernet connection. A separate topic documents these properties.
Poll Service additional properties Contains network polling properties. A separate topic documents these properties.
Max Devices read-only Indicates maximum devices available in the network.
Port Id read-only
Reports the number of the Ethernet port you are configuring.
Port Info read-only
Reports the type of port (Ethernet, MS/TP, etc.).

Actions

  • Enable activates the port.
  • Disable deactivates the port.