ABB i-bus KNX AC/S 1.x.1 Series Product Manual page 459

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ABB i-bus KNX
Parameters
If the application controller's time is not valid, values will be stored only internally; an error message will be
displayed on the web user interface. Only when a valid time is available will these recorded values be
updated to the valid time and displayed. See
on the device clock.
If the application controller receives summer/winter time changeover information via NTP, KNX or BACnet
then
•
On a clock change to summer time, the time 2 am is not displayed.
•
On a clock change to winter time, the time 2 am is recorded and displayed twice.
On a change independent of summer/winter time to the time via NTP, KNX or BACnet
•
If the time is moved forward there will be period without trends.
•
If the time is moved back the existing recordings will be overwritten.
7.20.2 Settings
General
You will find descriptions of the global settings (Name, Description, Reinstall, BACnet, WebUI) in
7.3, Global ASM settings.
chapter 7.2.2.5, Clock parameter page
AC/S 1.x.1 | 2CDC508198D0211 Rev. A 459
for further information
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