Overview; Overview Devices; Usage & Possible Applications; Displays And Operating Elements - Mean Well KNX-40E-1280D Bedienungsanleitung

1.Overview

1.1 Overview devices

The manual refers to the following devices: (Order Code respectively printed in bold type):
KNX-40E-1280D: INPUT: 180 ~ 264VAC 47 ~ 63Hz, OUTPUT: 1280mA, 30V
1.2 Usage & possible applications
The KNX power supply KNX-40E-1280D is a 1280mA power supply with high efficiency and a small footprint of only 4SU (72mm).
The device has a KNX bus choke output and additional output for auxiliary power. The -30 ~ +70
range can meet all kinds of applications. For troubleshooting, monitoring purpose, output voltage, output current, bus traffic,
device temperature and other actual measurement values can be sent via KNX. LED indicators are used in case of normal
operation, overload conditions and RESET operation. It is perfectly suitable to power up any products labeled with the KNX
trademark.

1.3 Displays and operating elements

: Bus connection terminal
A
: Programming button
B
: Programming LED
C
: AC input
D
: Ancillary power output
E
: Reset button
F
: Reset LED
G
:
H
Bus voltage LED V
:
I
Output current LED I > I
:
J Power Input LED V
:
K
Internal temperature LED T
:
L
Telegram traffic LED T
KNX-40E-1280D
L
K
J
I
H
Vbus
KNX-40E-1280D
Reset
G
F
,
bus
,
max
,
in
,
emp
,
raffic
Instruction Manual
D
I>Imax Vin Temp. Traffic
200-240VAC
0.5A
50-60Hz
-5°C~+45°C I +I 1280mA
1
Prog. > 1s
E
℃
wide temperature operating
BUS
30VDC
I
1
30VDC
I
2
≤
2
B
C
A
1