Operating instructions

Technical Specifications
Industrial Ethernet OSM/ESM
C79000-Z8976-C068-04
75
Permitted Cable Lengths
FO cable length between two OSMs For OSM ITP62, OSM ITP53, OSM TP62:
0-3000 m (62.5/125
µ
m glass fiber; 1
dB/km at 1300 nm; 600 MHz*km; 6 dB
max. permitted optical power loss with 3
dB link power margin)
0-300 m (50/125
µ
m glass fiber; 1 dB/km
at 1300 nm; 600 MHz*km; 6 dB max.
permitted optical power loss with 3 dB link
power margin)
For OSM ITP62-LD
0-26000 m (10/125
µ
m monomode fiber;
0.5 dB/km at 1300 nm; 13 dB max. per-
mitted optical power loss with 2 dB link
power margin)
ITP cable length 0-100 m
TP cable length 0-10 m with TP cord
Up to 100 m total length when using
structured cabling
Length of the ITP XP Standard Cable
9/9 at standby sync port
0-40 m
Cascading Depth
Bus/star structure Any (only depending on signal
propagation time)
Redundant ring 50 (for reconfiguration time < 0.3 s)