4.1 General
437
7SA522 Manual
C53000-G1176-C155-3
Fibre optics (FO)
FO connector type ST connector
Connection for panel flush mounting
housing
Rear panel, mounting location “B”
Connection for panel surface mounting
housing
In console housing at case bottom
Optical wavelength λ = 820 nm
Laser Class I according to EN 60825-1/-2 Using glass fibre 50/125 µm or
For use of FO 62.5/125 µm
Permissible optical signal attenuation Max. 8 dB, with glass fibre 62.5/125 µm
Transmission distance Max. 1.5 km
Character idle state Selectable: factory setting “Light off”
Profibus RS 485 (FMS and DP)
Connection for panel flush mounting
housing
Rear panel, mounting location “B”,
9-pin D-subminiature female connector
Connection for panel surface mounting
housing
Up to /DD At the terminal on the case bottom
/EE and higher In console housing at case bottom
9-pin D-subminiature female connector
Test voltage 500 V; 50 Hz
Transmission speed Up to 12 MBaud
Transmission distance 1000 m at ≤ 93.75 kBaud
500 m at ≤ 187.5 kBaud
200 m at ≤ 1.5 MBaud
100 m at ≤ 12 MBaud
Profibus Optical (FMS and DP)
FO connector type ST connector single ring / double ring
FMS: depending on ordered version;
DP: only double ring available
Connection for panel flush mounting
housing
Rear panel, mounting location “B”
Connection for panel surface mounting
housing
Please use version with Profibus RS485 in
the console housing at the housing bottom
as well as separate electrical/optical con-
verter.
Transmission speed Conversion by means of external OLM
1)
up to 1.5 MBaud
≥ 500 MBaud for normal version
≤ 57600 Baud with detached operator
panel
Recommended speed > 500 kBaud
Optical wavelength λ = 820 nm
Laser Class 1 according to EN 60825-1/-2 Using glass fibre 50/125 µm or
For use of FO 62.5/125 µm
Permissible optical signal attenuation Max. 8 dB, with glass fibre 62.5/125 µm
Transmission distance between two
modules at redundant optical ring topolo-
gy and optical fiber 62.5/125 µm
2 m with plastic fibre
500 kB/s max. 1.6 km
1500 kB/s 530 m
Neutral light position (status for "No char-
acter")
Light OFF
Max. number of modules in optical rings at
500 kB/s or 1500 kB/s
41
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