Frequently asked questions
How to enable the C-Bus Clock or Power Supply of the Voltage Free Relays?
FAQ000271916
25 June 2026
For any Voltage Free Relay, the C-Bus Clock can be enabled or disabled via the front panel, by pressing and holding down the top left channel button, and short pressing the top channel button second in from the right.
For any Voltage Free Relay, the C-Bus Power Supply can enabled or disabled via the front panel, by pressing and holding down the top left channel button, and short pressing the top right channel button.
Note: By default both the C-Bus Clock and C-Bus Supply are disabled.