Power supply 160 mA, 320 mA, 640 mA, 1280 mA with integrated choke
Figure 2: 1280 mA power supply – view
(1)
Connection of mains
(2)
LED Betrieb, green
On: Normal operation
Flashes: Overload or overvoltage
Off: No mains voltage or internal error
(3)
LED Überlast, red
On: Overload or short-circuit on KNX bus line or output DC 30 V
(4)
LED Überspannung, yellow
On: Overvoltage on KNX bus line or output DC 30 V
(5)
Output DC 30 V
(6)
Output Bus for KNX bus line
(7)
LED Reset, red
Flashes rapidly 2.5 Hz: Reset for 20 seconds
Flashes slowly 0.25 Hz: Permanent reset
(8)
Button Reset
Acknowledge the diagnostic message: Press briefly, < 0.5 seconds
Switch off the KNX bus line for 20 seconds: Press between 2...4 seconds
Permanently switch off the KNX bus line: Press longer than 4 seconds
Terminate the permanent reset: Press the button
(9)
Signal contact for diagnostic message
Closed: Normal operation
Open: After overload, overvoltage or in case of a power failure
3
Function
System information
This device is a product of the KNX system and complies with the KNX directives. Detailed tech-
nical knowledge obtained in KNX training courses is a prerequisite to proper understanding.
Intended use
–
Supplying KNX devices with bus voltage
–
Supplying devices with direct current
–
Mounting on DIN rail according to EN 60715 in sub-distribution unit
Product characteristics
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Output with integrated inductance for supplying KNX bus lines
–
DC 30 V output for supplying additional devices
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82597322
06.05.2019
