![ABB Relion REG670 Скачать руководство пользователя страница 1012](http://html.mh-extra.com/html/abb/relion-reg670/relion-reg670_technical-manual_46981012.webp)
Analog value
All analog values are reported cyclic. The reporting interval is taken from the
connected function if there is a limit supervised signal. Otherwise it is taken from the
EVENT function block.
Command handling
Commands are transferred using transparent SPA-bus messages. The transparent
SPA-bus message is an explicit LON message, which contains an ASCII character
message following the coding rules of the SPA-bus protocol. The message is sent
using explicit messages with message code 41H and using acknowledged transport
service.
Both the SPA-bus command messages (R or W) and the reply messages (D, A or N)
are sent using the same message code. It is mandatory that one device sends out only
one SPA-bus message at a time to one node and waits for the reply before sending the
next message.
For commands from the operator workplace to the IED for apparatus control, That is,
the function blocks type SCSWI 1 to 30, SXCBR 1 to 18 and SXSWI 1 to 24; the SPA
addresses are according to table
Horizontal communication
Network variables are used for communication between 500 and 670 series
IEDs.Network variables are used for communication between 500 and 650 series
IEDs The supported network variable type is SNVT_state (NV type 83). SNVT_state
is used to communicate the state of a set of 1 to 16 Boolean values.
Multiple command send function block (MULTICMDSND) is used to pack the
information to one value. This value is transmitted to the receiving node and presented
for the application by a multiple command receive function block
(MULTICMDRCV). With horizontal communication, the input BOUND on
MULTICMDSND must be set to 1. There are 10 MULTICMDSND and 60
MULTICMDRCV function blocks available. These function blocks are connected
using the LON network tool (LNT). The tool also defines the service and addressing
on LON.
This is an overview for configuring the network variables for the IEDs.
Configuration of LON network variables
Configure the Network variables according to the specific application using the LON
network tool (LNT). The following is an example of how to configure network
variables concerning, for example, interlocking between two IEDs.
Section 18
1MRK502052-UEN B
Station communication
1006
Technical manual
Содержание Relion REG670
Страница 1: ...Relion 670 series Generator protection REG670 2 0 IEC Technical manual ...
Страница 2: ......
Страница 44: ...38 ...
Страница 58: ...52 ...
Страница 80: ...74 ...
Страница 106: ...100 ...
Страница 482: ...476 ...
Страница 548: ...542 ...
Страница 570: ...564 ...
Страница 600: ...594 ...
Страница 608: ...602 ...
Страница 630: ...624 ...
Страница 862: ...856 ...
Страница 1094: ...1088 ...
Страница 1226: ...1220 ...
Страница 1250: ...1244 ...
Страница 1297: ...1291 ...