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MELSEC-A
5 PROGRAMMING
(3) Devices used by the user
The devices used by the user are indicated below.
Data link stop instruction signal................................................................ X21
Data link restart instruction signal ............................................................ X22
CC-Link side data link error confirmation signal ...................................... Y90
CC-Link/LT side remote station connection error confirmation signal .... Y91
CC-Link/LT side data link error confirmation signal................................. Y92
CC-Link/LT side all station fault confirmation signal................................ Y93
CC-Link/LT side remote I/O error confirmation signal............................. Y94
CC-Link side data link status read flag.......................................................M0
RLPA instruction execution flag ...............................................................M10
RLPA instruction normally completed flag ...............................................M11
RLPA instruction abnormally completed flag...........................................M12
RRPA instruction execution flag...............................................................M13
Network parameter setting flag ................................................................M20
CC-Link side data link normal flag..........................................................M100
Control start flag......................................................................................M101
Operation status data read flag............................................... M200 to M215
Data link stop instruction flag..................................................................M300
Data link restart instruction flag ..............................................................M315
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