Own Node Status Area For Master Function - Mitsubishi Electric QJ71DN91 User Manual

3 SPECIFICATIONS

3.4.3 Own node status area for master function

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