Siemens SIMATIC NET Installation Manual - Page 14

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Siemens SIMATIC NET Installation Manual
electrical event, communications errors or interruptions may occur, but recovery is
automatic.
Siemens also does not recommend using copper Ethernet ports to interface with
devices in the field across distances that could produce high levels of ground
potential rise (i.e. greater than 2500 V), during line-to-ground fault conditions.
1.5.1

Supported Fiber Optic Cables

The following fiber optic cable types are supported under the stated conditions.
Cable Type
Wavelength (nm) Modal Bandwidth
OM1 (62.5/125)
OM2 (50/125)
a
OM3 (50/125)
a
OM4 (50/125)
a
Laser optimized.
RUGGEDCOM RS8000T
Installation Manual, 01/2021, C79000-G8976-1023-05
(MHz·km)
850
200
1300
500
850
500
1300
500
850
1500
1300
500
850
3500
1300
500
1.5.1 Supported Fiber Optic Cables
Distance (m)
100Base-FX
1000Base-SX
—
275
2000
—
550
2000
—
550
2000
—
550
2000
Introduction
10GBase-SR
33
—
—
82
—
—
300
—
—
400
—
—
5