Mitsubishi L26CPU-BT, Руководство пользователя

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9. DEDICATED INSTRUCTIONS AND PROGRAMMING
(2) Operation error
In the following cases, operation error occurs; the error flag (SM0) turns ON and
the error code is stored in SD0.
Error code Description of operation error
When the module specified by Un is not an intelligent function module.
2112
When the module specified by Un is not a special function module.
4002 When an attempt was made to execute an unsupported instruction.
4003 When the number of devices in the instruction is incorrect.
4004 When the instruction specifies a device that cannot be used.
When the setting for number of points to read (n3) is outside of the setting range.
4100
When the station number specified with n1 does not exist.
(3) Program example
5FF
H
Automatic update
buffer memory
300
H
Buffer memory
Intelligent device station
(Station number 1)
Automatic update buffer
Master module
(Start I/O number 40
H
)
Device memory
Programmable controller CPU
When X0 is turned ON, the following example program reads 10-word data to D0
or succeeding addresses from the automatic update buffer offset value of 100
(400
H
of the intelligent device station) in the master module.
(When the link special register (SW) refresh device is set to SW0000)
Dedicated instruction
execution