9.2
Operational status display
As soon as the actuator is switched on, the device LED is illumi-
nated continually.
After configuring the actuator with the center or a programming
tool, the device LED indicates other device states besides those
described.
More relevant information is provided in the configuration ins-
tructions for the devices and in the system manual.
10
Behavior after power restoration
After switching the operating voltage on (mains voltage retur-
ned), the actuator checks the respective components. If an error
is detected during this test, it is indicated by a flashing LED. This
is repeated continually and the device starts to work with the
respective functionality.
If the test runs without any errors, the actuator sends a radio te-
legram with the respective status information. The actuator waits
a random delay time before sending so that all actuators are not
sending at the same time when the power returns (after a power
outage or shut-down). During this time, the device LED flashes
(like in teach mode). If the delay time is short, the flashing may
not even be noticeable.
20