CE/Safety
All electronic equipment can emit or be sensitive to induced electromagnetic noise, which can
be conducted by the connected wires or transmitted as electromagnetic fields.
Electromagnetic noise can cause malfunction or damage to the equipment.
The BED-108/2 are tested to, and fulfils, the following EMC standards:
EN 50081-1 (Emission)
EN 50130-4 (Immunity)
These standards covers equipment installed in an industrial environment.
The BED-108/2 fulfil the following safety standard:
IEC 60950
BED-108/2 Layout
The BED-108/2 has been designed for easy installation and set-up. The below figure shows
the layout of the Simplex RS485 Distribution Unit.
PWR
X1
X3
MAINS IN
X2
N L
MAINS
SELECT
F5
CC NC NO
Power Fail
Detect
ERNA
IN
- +
- +
1
Ih 140
265VAC
DANGER
ACHTUNG
230
11
5
S1
Ih 1100
F6
XA1
XB1
- +
ERNA OUT
- +
- +
2
3
4
- +
5
- +
6
- +
7
- +
8
+10V
ON
0498-00053 V.0.1
XG1
XC1
XD1
XE1
XF1
H1
H2
TP1
TP2
XH1
DATA
TP3
ERNITEC
5
6
1 2
4
3
BED-108/2 Layout
8x RS485 outputs
6
RS485 input
5
Mains failure connection
4
Mains selection switch 115/230VAC
3
Mains terminal block
2
Safety Earth connection
1
BED-108/2
No.
Description
Installation Instructions BED-108/2
Page 4
3020-00041
