Theben DU 1 Manual page 73

1-channel flush-mounted dimming actuators
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The lighting is gradually dimmed down within a minute and then switched off after the
configured time has elapsed or a Soft OFF telegram is received via the button or via the motion
detector (cyclic).
P
100 %
Val.
Min.
0 %
Soft ON is sent by the motion detector:
A
The brightness is immediately adjusted to the configured minimum dimming value
t1 The brightness is gradually increased within the configured time for Soft ON (5 s)
B Configured value after Soft ON is reached
t2 Time between Soft ON (1) and Soft OFF
C Soft OFF telegram was received or configured time has elapsed:
Start of the Soft OFF phase
t3 The brightness is gradually reduced within the configured time for Soft OFF
D t3 has elapsed, the configured minimum dimming value has been reached and the system
dims to 0%
Flush-mounted dimming actuator DU 1
t1=5s
A
B
t2
C
t3 =1 Min.
D
t(h)

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