Remote Communication; Hardware Description - ABB RES670 Product Manual

Relion 670 series phasor measurement unit
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Phasor measurement unit RES670 2.2
Product version: 2.2
IED commands for IEC 60870-5-103 I103IEDCMD
I103IEDCMD is a command block in control direction with
defined IED functions. All outputs are pulsed and they are
NOT stored. Pulse-time is a hidden parameter.
Function commands user-defined for IEC 60870-5-103
I103USRCMD
I103USRCMD is a command block in control direction with
user-defined output signals. These function blocks include
the
FunctionType parameter for each block in the private
Information number parameter for each output
range, and the
signal.
Function commands generic for IEC 60870-5-103
I103GENCMD
I103GENCMD is used for transmitting generic commands
over IEC 60870-5-103. The function has two output signals,
CMD_OFF and CMD_ON, that can be used to implement
double-point command schemes.
The I103GENCMD component can be configured as either 2
pulsed ON/OFF or 2 steady ON/OFF outputs. The ON output
is pulsed with a command with value 2, while the OFF output
is pulsed with a command with value 1. If in steady mode is
ON asserted and OFF deasserted with command 2 and vice
versa with command 1.
IED commands with position and select for IEC 60870-5-103
I103POSCMD
I103POSCMD has double-point position indicators that are
getting the position value as an integer (for example, from the
POSITION output of the SCSWI function block) and sending it
over IEC 60870-5-103 (1=OPEN; 2=CLOSE). The standard
does not define the use of values 0 and 3. However, when
connected to a switching device, these values are
transmitted.
The BLOCK input will block only the signals in monitoring
direction (the position information), not the commands via IEC
60870-5-103. The SELECT input is used to indicate that the
monitored apparatus has been selected (in a select-before-
operate type of control).
DNP3.0 communication protocol
An electrical RS485 serial port, optical serial ports on the
serial communication module (SLM), optical Ethernet ports
are available for DNP3.0 communication. DNP3.0 Level 2
communication with unsolicited events, time synchronization
and disturbance reporting is provided for communication to
RTUs, Gateways or HMI systems.
Multiple command and transmit
When IEDs are used in Substation Automation systems with
LON, SPA or IEC 60870-5-103 communication protocols, the
Event and Multiple Command function blocks are used as the
communication interface for vertical communication to station
HMI and gateway, and as interface for horizontal peer-to-peer
communication (over LON only).
ABB

19. Remote communication

Analog and binary signal transfer to remote end
Three analog and eight binary signals can be exchanged
between two IEDs. This functionality is mainly used for the
line differential protection. However it can be used in other
products as well. An IED can communicate with up to 4
remote IEDs.
Binary signal transfer
The remote end data communication is used for the
transmission of analog values for line differential protection or
for the transmission of only binary signals between IEDs. The
binary signals are freely configurable and can thus be used
for any purpose, such as communication scheme related
signals, transfer trip and/or other binary signals between
IEDs.
Communication between two IEDs requires that each IED is
equipped with a Line Data Communication Module (LDCM).
The LDCM then acts as an interface to 64 kbit/s and 2Mbit/s
communication channels for duplex communication between
the IEDs. In 2Mbit/s mode, each LDCM can send and receive
up to 9 analog and up to 192 binary signals simultaneously.
In 64kbit/s mode, the LDCM can be configured to work in
either analog mode or binary mode. In analog mode, the IED
can send and receive up to 3 analog signals and up to 8
binary signals. In binary mode, the LDCM can send and
receive only binary data (up to 192 binary signals).

20. Hardware description

Hardware modules
Numeric processing module NUM
The numeric processing module (NUM) is a CPU module that
handles all protection functions and logic.
NUM provides up to 4 optical (type LC) or galvanic (type
RJ45) Ethernet ports(one basic and three optional).
Power supply module PSM
The power supply module is used to provide the correct
internal voltages and full isolation between the IED and the
battery system. An internal fail alarm output is available.
SEMOD153688-5 v3
Alternative connectors of Ring lug or Compression type can
be ordered.
Binary input module BIM
The binary input module has 16 optically isolated inputs and
is available in two versions, one standard and one with
enhanced pulse counting capabilities on the inputs to be
M14791-3 v3
used with the pulse counter function. The binary inputs are
freely programmable and can be used for the input of logical
signals to any of the functions. They can also be included in
the disturbance recording and event-recording functions. This
enables extensive monitoring and evaluation of operation of
the IED and for all associated electrical circuits.
1MRK 511 410-BEN B
M12449-6 v3
SEMOD52522-4 v8
IP14529-1 v1
M12643-3 v4
M11595-3 v6
M1769-3 v4
31

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