STEINEL P640 KNX Manual De Instrucciones página 17

Power Supply P640 KNX, Power Supply P1280 KNX
Resetting the bus line for 20 seconds
Press the Reset button (8) between 2 ... 4 seconds.
￭
The bus line is short-circuited for 20 seconds.
The LED Reset (7) flashes quickly.
After 20 seconds the bus voltage is switched on again and the LED Reset
switches off.
Permanently resetting the bus line
￭ Press the Reset button (8) for more than 4 seconds.
The bus line is short-circuited.
The LED Reset (7) flashes slowly.
Terminating the permanent reset
Prerequisite: The bus line is permanently reset, the LED Reset (7) flashes slowly.
￭ Press the Reset button (8).
The bus voltage is switched on again and the LED Reset switches off.
5 Information for electrically skilled persons
DANGER!
Electric shock when live parts are touched.
Electric shocks can be fatal.
Before working on the device, disconnect all corresponding circuit breakers from the
supply voltage, secure against being switched on again and check that there is no
voltage!
5.1 Mounting and electrical connection
Mount device
Observe the temperature range. Ensure sufficient cooling.
￭ Mount the device on DIN rail. The terminals for the mains connection (1) must
be at the top.
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