ABB i-bus
KNX
Planning and application
28 2CDC501049D0201 Rev. A | SV/S xx.xxx.x.1
4.2
Reset
During a reset the bus line is disconnected from the output voltage and shorted. This restarts devices
connected to this bus line. The red Reset LED lights up for the duration of the reset. The LED goes off
when the reset is complete. A reset takes around 20 seconds.
If the line is to be disconnected from the voltage for an extended period, pull off the bus connection
terminals from the KNX power supply.
Reset via bus connection terminal
Pull off the device's bus connection terminal for approx. 20 seconds.
Reset via button
On type SV/S 30.640.5.1 and SV/S 30.320.2.1 power supplies a reset can be carried out using the Reset
button. To reset the device, press the Reset button on the front for > 2 seconds. Pressing the button again
during a reset has no effect (no reaction, no retrigger, no interrupt, etc.)
Reset via bus
On type SV/S 30.640.5.1 and SV/S 30.320.2.1 power supplies a reset can also be carried out via the bus.
The reset is triggered when a telegram is received via communication object no.8,
Trigger bus reset
. A bus
reset can be triggered only when mains voltage is applied.
Summary of Contents for SU/S 30.640.1
Page 1: ... PRODUCT MANUAL ABB i bus KNX SV S KNX Power Supplies ...
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Page 34: ...ABB i bus KNX Appendix 32 2CDC501049D0201 Rev A SV S xx xxx x 1 Notes ...
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