Mitsubishi L26CPU-BT, Руководство пользователя

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9. DEDICATED INSTRUCTIONS AND PROGRAMMING
Send, receive and automatic refresh buffer assignment data
Device Item Set data Setting range Set by
(S5) + 0
to
(S5) + 77
Setting for 1 to 26
modules
9
Specify assignments of buffer memory size at transient
transmission to local stations and intelligent device stations.
Send buffer size
Receive buffer size
Automatic refresh
buffer size
Send buffer size
Receive buffer size
Automatic refresh
buffer size
(S5)+0
(S5)+1
(S5)+2
(S5)+75
(S5)+76
(S5)+77
Settings for the first module
Settings for the 26th module
to
The default parameter settings are "send buffer size: 40
H
,
receive buffer size: 40
H
, automatic refresh buffer size: 80
H
."
Send/receive
buffer
10
:
0
H
(no setting),
40
H
to 1000
H
0 (word) (no setting)
64 to 4096 (words)
Automatic refresh
buffer
11
:
0
H
(no setting),
80
H
to 1000
H
0 (word) (no setting)
128 to 4096 (words)
User
9: Perform the settings for stations specified as local stations or intelligent device stations in the slave station setting
data, starting from the smallest station number.
10: Keep the total size of the send and receive buffer sizes at 1000
H
(4096 (words)) or less.
Specify the size of data to be sent and received plus 7 words for the send and receive buffer sizes, respectively.
Setting a value outside the setting range results in abnormal completion.
11: Keep the total size of the automatic refresh buffer sizes at 1000
H
(4096 (words)) or less.
Specify the necessary automatic refresh buffer size for each intelligent device station.
Setting a value outside the setting range results in abnormal completion.