Jung 21280REG Handleiding
Jung
Niet gecategoriseerd
21280REG
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Pagina 1/8
Power supplies
Power supply 160 mA
Power supply 160 mA
Power supply 160 mA
Power supply 160 mAPower supply 160 mA
Art. no.: 20160REG
Power supply 320 mA
Power supply 320 mA
Power supply 320 mA
Power supply 320 mAPower supply 320 mA
Art. no.: 20320REG
Power supply 640 mA
Power supply 640 mA
Power supply 640 mA
Power supply 640 mAPower supply 640 mA
Art. no.: 20640REG
Power supply 1280 mA
Power supply 1280 mA
Power supply 1280 mA
Power supply 1280 mAPower supply 1280 mA
Art. no.: 21280REG
Operating instructions
Operating instructions
Operating instructions
Operating instructionsOperating instructions
1
1
1
11 Safety instructions
Safety instructions
Safety instructions
Safety instructionsSafety instructions
Electrical devices may only be mounted and connected by electrically skilled persons.
Electrical devices may only be mounted and connected by electrically skilled persons.
Electrical devices may only be mounted and connected by electrically skilled persons.
Electrical devices may only be mounted and connected by electrically skilled persons.Electrical devices may only be mounted and connected by electrically skilled persons.
Serious injuries, fire or property damage possible. Please read and follow manual fully.
Serious injuries, fire or property damage possible. Please read and follow manual fully.
Serious injuries, fire or property damage possible. Please read and follow manual fully.
Serious injuries, fire or property damage possible. Please read and follow manual fully.Serious injuries, fire or property damage possible. Please read and follow manual fully.
Danger of electric shock. During installation and cable routing, comply with the regulations and
Danger of electric shock. During installation and cable routing, comply with the regulations and
Danger of electric shock. During installation and cable routing, comply with the regulations and
Danger of electric shock. During installation and cable routing, comply with the regulations andDanger of electric shock. During installation and cable routing, comply with the regulations and
standards which apply for SELV circuits.
standards which apply for SELV circuits.
standards which apply for SELV circuits.
standards which apply for SELV circuits.standards which apply for SELV circuits.
These instructions are an integral part of the product, and must remain with the end customer.
These instructions are an integral part of the product, and must remain with the end customer.
These instructions are an integral part of the product, and must remain with the end customer.
These instructions are an integral part of the product, and must remain with the end customer.These instructions are an integral part of the product, and must remain with the end customer.
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2
2
22 Device components
Device components
Device components
Device componentsDevice components
Figure1: View
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82597333 28.01.2020
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Power supplies
Figure2: 1280 mA power supply – view
(1) Connection of mains
(2) LED
Betrieb
Betrieb
Betrieb
BetriebBetrieb
, green
On: Normal operation
Flashes: Overload or overvoltage
Off: No mains voltage or internal error
(3) LED
Überlast
Überlast
Überlast
ÜberlastÜberlast
, red
On: Overload or short-circuit on KNX bus line or output
DC 30 V
DC 30 V
DC 30 V
DC 30 VDC 30 V
(4) LED
Überspannung
Überspannung
Überspannung
ÜberspannungÜberspannung
, yellow
On: Overvoltage on KNX bus line or output
DC 30 V
DC 30 V
DC 30 V
DC 30 VDC 30 V
(5) Output
DC 30 V
DC 30 V
DC 30 V
DC 30 VDC 30 V
(6) Output
Bus
Bus
Bus
BusBus
for KNX bus line
(7) LED
Reset
Reset
Reset
ResetReset
, red
Flashes rapidly 2.5 Hz: Reset for 20 seconds
Flashes slowly 0.25 Hz: Permanent reset
(8) Button
Reset
Reset
Reset
ResetReset
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 KNX power failure
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3
3
33 Function
Function
Function
Function Function
System information
System information
System information
System informationSystem 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
Intended use
Intended use
Intended useIntended 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
Product characteristics
Product characteristics
Product characteristicsProduct characteristics
– Output with integrated inductance for supplying KNX bus lines
– DC 30 V output for supplying additional devices
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Power supplies
– Nominal current can be subdivided to outputs as desired
– Reset button
– Short-circuit proof
– Overvoltage proof
– No-load proof
– Suitable for operation in systems with emergency power supply
– Potential-free signal contact for operating and diagnostic message
– Two identical power supplies can be connected in parallel (with the versions 160 mA, 320
mA and 640 mA)
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4
4
44 Operation
Operation
Operation
OperationOperation
Acknowledging the diagnostic message
Acknowledging the diagnostic message
Acknowledging the diagnostic message
Acknowledging the diagnostic messageAcknowledging the diagnostic message
After detecting a overvoltage or a short circuit the LED and the signal contact signal the event
until the message is acknowledged.
￭ Press the Reset button for less than 0.5 seconds.
LED functions and signal contact
LED functions and signal contact
LED functions and signal contact
LED functions and signal contactLED functions and signal contact
LED
Betrieb
Betrieb
Betrieb
BetriebBetrieb
(2),
green
LED
Überlast
Überlast
Überlast
ÜberlastÜberlast
(3),
red
LED
Überspannung
Überspannung
Überspannung
ÜberspannungÜberspannung
(4), yellow
LED
Reset
Reset
Reset
ResetReset
(7), red
Signal con-
tact (9)
Normal oper-
ation
on off off off closed
Reset for
20 seconds
on off off flashes
2.5 Hz
closed
Permanent
reset
on off off flashes
0.25 Hz
closed
Overvoltage flashes
0.5 Hz
off on (until the
message is ac-
knowledged)
off open (until
the message
is acknow-
ledged)
Overload,
short-circuit
flashes
0.5 Hz
on (until the
message is ac-
knowledged)
off off open (until
the message
is acknow-
ledged)
KNX voltage
failed / in-
ternal error
off off off off open
In normal operation the control of the power supply is not necessary. The button (8) is recessed
and thus prevents that it is inadvertently actuated in operation.
Reset function and Reset button
Reset function and Reset button
Reset function and Reset button
Reset function and Reset buttonReset function and Reset button
When resetting a bus segment, the output voltage of the power supply is switched off. At the
same time the bus line is short-circuited so that all connected bus devices are disconnected
from the bus voltage.
Resetting the bus line for 20 seconds
Resetting the bus line for 20 seconds
Resetting the bus line for 20 seconds
Resetting the bus line for 20 secondsResetting the bus line for 20 seconds
￭ Press the
Reset
Reset
Reset
ResetReset
button (8) between 2 ... 4 seconds.
The bus line is short-circuited for 20 seconds.
The LED
Reset
Reset
Reset
ResetReset
(7) flashes quickly.
After 20 seconds the bus voltage is switched on again and the LED
Reset
Reset
Reset
Reset Reset
switches off.
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Product specificaties
| Merk: | Jung |
| Categorie: | Niet gecategoriseerd |
| Model: | 21280REG |
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