ABB REB670 Applications Manual page 453

Busbar protection 2.1 ansi, relion 670 series
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1MRK 505 337-UUS -
Application manual
Design
General
The protocol implementation consists of the following functions:
Event handling
Report of analog service values (measurands)
Fault location
Command handling
Autorecloser ON/OFF
Teleprotection ON/OFF
Protection ON/OFF
LED reset
Characteristics 1 - 4 (Setting groups)
File transfer (disturbance files)
Time synchronization
Hardware
When communicating locally with a Personal Computer (PC) or a Remote Terminal Unit
(RTU) in the station, using the SPA/IEC port, the only hardware needed is:· Optical fibres,
glass/plastic· Opto/electrical converter for the PC/RTU· PC/RTU
Commands
The commands defined in the IEC 60870-5-103 protocol are represented in a dedicated
function blocks. These blocks have output signals for all available commands according
to the protocol.
IED commands in control direction
Function block with defined IED functions in control direction, I103IEDCMD. This block
use PARAMETR as FUNCTION TYPE, and INFORMATION NUMBER parameter is
defined for each output signal.
Function commands in control direction
Function block with pre defined functions in control direction, I103CMD. This block
includes the FUNCTION TYPE parameter, and the INFORMATION NUMBER
parameter is defined for each output signal.
Function commands in control direction
Function block with user defined functions in control direction, I103UserCMD. These
function blocks include the FUNCTION TYPE parameter for each block in the private
range, and the INFORMATION NUMBER parameter for each output signal.
Section 16
Station communication
447

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