General-purpose switch-Solution column request
Item
Contents
Feature
This is a request flag for disassembling own station from CC-Link IEF Basic communication.
Requests are accepted only when the rising edge of ON is detected from OFF.
This function is used to notify the master station when replacing its own office or changing wiring due to
a failure in the system while continuing the cyclic transmission of devices other than its own office.
If you want to restore communication, turn the power on and off, or perform communication reset.
Master station calendar
Item
Contents
Feature
The calendar information of the master station is stored. This is used to synchronize calendar information
between the master station and the slave station.
マスタ局
スレーブ局
1
スレーブ局
2
Cyclic Data
要求 送信
Cyclic Data
応答 送信
解列要求受け付け中
スレーブ局
2
は解列要
求を受け付け、マスタ
局に解列要求を送る。
スレーブ局
2
解列検出
マスタ局はスレーブ局からの解列要求を受け付け、
スレーブ局
2
にサイクリック伝送停止指示を出す為、
スレーブ局
2
宛のサイクリック伝送状態ビットを
OFF
す
Cyclic Data
応答 送信
(
解列要求あり
)
解列検出
スレーブ局
2
はサイク
リック伝送状態ビットが
OFF
を検出したため、応
答を返さない。
ユーザプログラムからの
解列要求
ON
Master station
Slave station 1
Slave station 2
Cyclic
Data
Request
Transmission
Cyclic Data Response
Transmission
Detection of splitting
Can receive splitting request
Cyclic Data response transmission
(Splitting request exists)
Slave station 2 Detection of splitting
The master station turns off the bit of cyclic transmission
state to the slave station 2 because it receives the request of
splitting from the slave station and transmit the request of
stopping cyclic transmission to the slave station 2.
Splitting request from
user program is ON
Slave station 2 receives
the splitting request and
sends
the
splitting
request to the master
station
Slave station 2 doesn’t
respond because the bit of
cyclic transmission state
detects OFF.
Summary of Contents for Kostac SJ-Ether Series
Page 1: ...English version of the KOSTAC SJ Ether series user s manual SJ ETHER USER M...
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Page 113: ...3 24 Note Refer to 6 3 3 Module Assembly for connections and locks between modules...
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Page 156: ...flashing OFF Not sent H W RX Green flashing Receiving H W OFF Not received H W...
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Page 310: ...Chapter 7 Maintenance...
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