Mitsubishi Electric QJ71DN91, Руководство пользователя

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MELSEC-Q
3 SPECIFICATIONS
3.4.3 Own node status area for master function
This area stores the communication status, error information, etc. of the master
function.
(1) Master Function Communication Status (address: 01B0
H
/432)
The communication status of the master function is stored.
(a) High byte
The I/O communication status of the master station is stored.
Table 3.18 Master function I/O communication status
Value Name Operation
00
H
Offline Being initialized
40
H
Stop I/O communication stopped
C0
H
Operate I/O communication in progress
1) When "No start" is set for Auto Communication Start Setting (address:
0631
H
)
Upon power-up, the status automatically changes from Offline (00
H
) to
Stop (40
H
).
When I/O Communication Request (Y11) is set to on, the status
changes to Operate (C0
H
).
2) When "Start" is set for Auto Communication Start Setting (address:
0631
H
)
Upon power-up, the status automatically changes from Offline (00
H
) to
Operate (C0
H
).
3) When a reset message is received through the network
The status automatically returns to Offline (00
H
), and then changes to
Operate (C0
H
).