Siemens 7XV5662-0AD00/DD Handbuch Seite 53

7XV5662-0AD00/DD, 7XV5662-0AD01/DD
Figure 24 Connection plan via RS485 interface
Optical Fibres
The fibre-optic links (Figure 25) are provided with cover caps to prevent the ingress of dirt.
They can be removed by turning them 90° counter clockwise. When the interfaces are not
used, the cover caps shall not be removed.
FO1 / LWL1
Figure 25 Fibre-optic links for the transmission and reception directions
FO connector type:
Necessary
Fibre type:
Wavelength:
Perm. bending radii:
Note: Class 1 as defined by EN 60825-1 is met in the case of fibre types G62.5/125 µm and
G50/125 µm.
C53000-B1174-C205-2
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FO2 / LWL2
Rx Tx Rx Tx
Receive
Send
ST-connector
Multimode FO cable
G62.5/125 µm (recommended) or G50/125 µm
 = approx. 820 nm
for indoor cables
for outdoor cables
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Warning!
Laser Radiation! Do not stare into
the beam or view directly with
optical instruments.
r = 5 cm (2 in)
min
r = 20 cm (8 in)
min
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