ABB Relion 670 series, Technical Reference Manual, Page: 1124 / 1232

IEC05000761 V1 EN
Figure 531: The SLM layout overview, component side view
1 Receiver, LON
2 Transmitter, LON
3 Receiver, SPA/IEC 60870-5-103/DNP3
4 Transmitter, SPA/IEC 60870-5-103/DNP3
Observe that when the SLM connectors are viewed from the rear side
of the IED, contact 4 above is in the uppermost position and contact 1
in the lowest position.
19.2.14.3 Technical data
Table 704: SLM – LON port
Quantity Range or value
Optical connector Glass fiber: type ST
Plastic fiber: type HFBR snap-in
Fiber, optical budget Glass fiber: 11 dB (3000 ft typically *)
Plastic fiber: 7 dB (35 ft 10 m typically *)
Fiber diameter Glass fiber: 62.5/125
m
m
Plastic fiber: 1 mm
*) depending on optical budget calculation
Section 19
1MRK505222-UUS C
IED hardware
1118
Technical reference manual