Specifications

C-Bus Network Interface Installation Instructions

6.0 Status Indicators

6.1 Ethernet

The “Ethernet” indicator shows the status of the Ethernet interface. The

indicator is orange when the communication link is good (flashing green

with active data transfer), and red with a problematic or non-existent link.

Refer to Table 2.

Indicator Status Meaning

Orange Communication link is good

Orange/Green flash Link is good with active data transfer

Red Non-existent or problematic link

5 × red flashes on

power-up

Problematic link (no DHCP server found)

Table 2 — The Ethernet indicator

6.2 C-Bus/Unit/Comms

The “C-Bus/Unit/Comms” indicator shows the status of the C-Bus network

at the unit. It also flashes on active communication between the C-Bus and

Ethernet networks. Orange is good, green indicates active communication

and red indicates problems. Refer to . Table 3

Indicator Status Meaning

Orange C-Bus clock signal is present, voltage is good

Orange/Green flash C-Bus good, active communication between

C-Bus and Ethernet

Red No C-Bus connection

Red flash No C-Bus connection, attempted

communication from Ethernet to C-Bus

Red/Orange flash C-Bus clock is present, voltage is marginal

Table 3 — The C-Bus/Unit/Comms indicator

Further debugging of possible network problems can be achieved using

the Clipsal C-Bus Network Analyser tool (5100NA).