Universal dimmer actuators GDA2K-400 KNX / GDA4K-400 KNX
pdated: Mai-17 (Subject to changes) Page 17 of 63
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Object 16, 46, 96, 126 "Excess temperature message"
0 = OK
1 = the dimmer is overloaded:
•
connected power is too high,
•
ambient temperature is too high,
•
booster defective
•
incorrect installation position, i.e. device cannot dissipate the heat
If there is excess temperature, the status LEDs 2, 3, and 4 flash.
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Object 17, 47, 97, 127 "Mains power failure"
0 = OK
1 = No mains voltage available:
Mains failure or defective hardware.
To be able to recognise the mains failure on the load side, the dimmer must be supplied with power
via the mains connection.
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Object 18, 48, 98, 128 "Load type message (R/C, L)"
Currently selected load type feedback.
0 = leading edge (L load connected), conventional transformers
1 = trailing edge (R-, C-load connected), electronic transformers or incandescent lamp load
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Objects 78, 158 "Manual"
Only available for devices of the series (order number 493…)
Puts the corresponding channels in manual mode or sends the status of manual operation.
Table 6
Telegram
Meaning
Explanation
0
Auto
All channels can be operated via the bus as well as via the buttons.
1
Manual
The channels can only be operated via the buttons on the device. Bus
telegrams will not work.
Any time-based functions that are running (e.g. soft switching) will be
terminated.
The duration of the manual mode, i.e. the
function of the manual operation
is set on the
General
parameter page.
After manual operation has been cancelled, already received bus events will not be executed again.
The "Manual" state will be reset in the event of a mains failure.