seconds in an hour). Devices must cease transmission
when they reach the 1% limit until this time restriction
comes to an end. Homematic IP devices are designed and
produced with 100% conformity to this regulation. During
normal operation, the duty cycle is not usually reached.
However, repeated and radio-intensive teach-in pro-
cesses mean that it may be reached in isolated instances
during start-up or initial installation of a system. If the duty
cycle is exceeded, this is indicated if the device LED (A)
lights up red, and may manifest itself in the device tempo-
rarily working incorrectly. The device starts working cor-
rectly again after a short period (max. 1 hour).
6.3
Error codes and flashing sequences
Flashing code Meaning
Short orange
flashing
1x long green
lighting
Short orange
flashing
(every 10 s)
Radio
transmission/
attempting to
transmit/data
transmission
Transmission
confirmed
Teach-in
mode active
Troubleshooting
Solution
Wait until the transmis-
sion is completed.
You can continue
operation.
Enter the last four num-
bers of the device serial
number to confirm (see
"5.2 Teaching-in" on
page 28).
31