Media Module Mm491-2 (100Base-Fx) - Siemens SCALANCE X-400 Operating Instructions Manual

7.2

Media Module MM491-2 (100Base-FX)

Connection of end devices or network
segments over FOC
Power consumption
Permitted Cable Lengths
FOC lengths
Permitted Environmental Conditions
Operating temperature
Storage/transport temperature
Relative humidity in operation
Operating altitude
Noise emission
Noise immunity
Dimensions (W x H x D)
Weight
Degree of protection
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03
Interfaces
/ EMC
Construction
Technical Specifications
2x2 BFOC sockets
(100 Mbps, 100BaseFX, full duplex)
2 W
0 – 3 km
(50/125 µm multimode fiber; 1 dB/km
at 1310 nm; 1200 MHz*km; 6 dB max.
permitted FO cable attenuation at 3 dB
link power margin)
0°C through + 60°C
- 40°C through + 80°C
< 95% (no condensation)
Max. 2000 m
EN 55081 Class A
EN 61000-6-2 : 2001
35 x 145 x 90 mm
260 g
IP 20
123