BUILDING NETWORK ADAPTER BNA-1C/2CS/2DN
the requesting device. Status information like LAN communication activity, field bus traffic communication and system heartbeat of the Building Network Adapter is indicated by LEDs on the front of the device.
Technically, the Building Network Adapter provides an interface from various Honeywell controller busses that use RS232/RS485 signals to a local area network using 802.3 Ethernet protocol. This allows data to be used by high-level building management systems such as Enterprise Buildings Integrator (EBI), Excel Building Supervisor (XBS), and Excel Facility Integrator (XFI).
This Installation Instruction and User Manual cover all BNA device types listed below.
BNA-1Cprovides a single RS485 DC coupled C- Bus-compatible communication chan- nel for XL5000 family devices with up to 76.8 kbps.
BNA-2CSprovides two RS485 DC coupled C- / S-
/FS-90-Bus compatible communica- tion channels for different applications, like Excel IRC and Excel Classic as well as XL5000 family devices with up to 76.8 kbps.
BNA-2DNprovides two RS485 AC coupled Man- chester encoded L1-Bus (DeltaNet Peer bus) compatible communication channels.
