Technical Data - ABB REL650 Technical Manual

1MRK 506 382-UEN A
17.6.4
Line distance protection REL650 2.2 IEC
Technical manual
IEC16000079 V1 EN-US
Figure 357: Rear view of 1/2 x 19" casing with 1 TRM slot
There are two types of IO connectors: snap-in connectors for plastic fibre cables
and ST/bayonet connectors for glass fibre cables. The SLM can be equipped with
either type of connector or a combination of both connectors. This is identified by a
tag.
Connect the incoming optical fibre to the RX receiver input, and the outgoing
optical fibre to the TX transmitter output. Pay special attention to the instructions
concerning handling and connection of fibre cables.

Technical data

Table 518: LON communication protocol
Function
Protocol
Communication speed
Station communication
IEC16000079-1-en.vsd
Value
LON
1.25 Mbit/s
Section 17
IP14442-1 v1
M11927-1 v2
729