ABB RED670 - Checking Optical Connections

4.11 Checking optical connections
M16022-2 v7
Check that the
Tx and
Rx optical connections are correct.
An IED equipped with optical connections has an minimum space
requirement of 180 mm for plastic fiber cables and 275 mm for
glass fiber cables. Check the allowed minimum bending radius
from the optical cable manufacturer
.
Section 4 1MRK 505 378-UEN A
Starting up
58 Line differential protection RED670 2.2 IEC
Commissioning manual