Technical Data - ABB REL650 Technical Manual

1MRK 506 382-UEN A
17.7.5
Line distance protection REL650 2.2 IEC
Technical manual
IEC16000079 V1 EN-US
Figure 360: Rear view of 1/2 x 19" casing with 1 TRM slot
There are two types of IO connectors: snap-in connector for plastic fibre cables and
ST/bayonet connector for glass fibre cables. The SLM can be equipped with either
type or connector or with a combination of both types of connectors. This is
identified with 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.
For setting the transfer rate (baud rate) and slave number, please refer to the
Application manual and Commissioning manual respectively.

Technical data

Table 524: SPA communication protocol
Function
Protocol
Communication speed
Slave number
Station communication
IEC16000079-1-en.vsd
Value
SPA
300, 1200, 2400, 4800, 9600, 19200 or 38400
Bd
1 to 899
Section 17
IP14404-1 v1
M11901-1 v2
737