Mitsubishi L26CPU-BT, Руководство пользователя

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9. DEDICATED INSTRUCTIONS AND PROGRAMMING
Control data
Device Item Set data Setting range Set by
(S) + 0 Completion status
Stores the status when the instruction is complete.
0 : No error (normal completion)
Other than 0: Error code — System
(S) + 1 Station number
Specify the station numbers of the master station, local
station and intelligent device station.
0 to 64 User
(S) + 2
Access code
Attribute code
b15 b7 b0 b8
Access code Attribute code
Refer to Section
9.1.2 (1) and (2).
User
(S) + 3
Buffer memory
address or device
number
Specify the buffer memory start address or device start
number.
1
User
(S) + 4
Number of points
to read
Specify the read data count (in word units).
1 to 480
2
1 to 32
3
User
1: For details, refer to the manual for the local station or the intelligent device station
from which data are read.
When the random access buffer is specified, specify the start address of the
random access buffer as 0.
2: The value indicates the maximum number of data to be read.
Specify the value within the buffer memory capacity of the local station or the
intelligent device station, or the receive buffer area setting range set by a
parameter.
3: When reading device data from the programmable controller CPU other than the
QCPU, LCPU, QnACPU or AnUCPU, the setting range shall be 1 to 32 words.