Siemens 7XV5662-0AB01 Directions For Use Manual page 48

English
DSUB–connector
A 9-pole DSUB–connector (PC–Interface, RS 232) is used for the parameter assignment of
the CC–S . The connection cable between the PC and CC–S
0
communication cable 7XV5100–4
PC–Interface
Figure 24 DSUB–connector
Optical Fibres
The fibre–optic links (Fig. 25) are provided with cover caps to prevent the ingress of dirt.
They can be removed by turning them 90° counter clockwise.
FO
1-channel
Receive FO
Send FO
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 type G62.5/125 µm.
48
Pin assignment
Pin 2 RxD
Pin 3 TxD
Pin 5 GND
ST–connector
Multimode FO cable
G62.5/125 µm (recommended),
λ = approx. 820 nm
for indoor cables
for outdoor cables
is the standard DIGSI
0
Warning!
Do not look into the fibre–optic
elements!
r = 5 cm (2 in)
min
r = 20 cm (8 in)
min
®
C53000-B1174-C166-1
–