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(2) Function
(a) SWRITE instruction overview
The instruction writes data of the specified number of words (control data ((S1)+9)) in the own station start
device (S2) to the target station word devices (after (D1)).
Specify the target stations in control data ((S1)+4 and (S1)+5).
When the writing of the data specified by (S2) is completed, the following devices are turned on.
• Own station: Completion device (D2)
• Target station: Write notification device (D3)
(b) Target stations that can be specified
For details on target stations which can be specified, refer to the following.
Page 236, Section 10.1 (1)
(c) Checking the execution status of the SWRITE instruction
The execution status (completion or error) of the SWRITE instruction can be checked using the following
devices specified in the setting data.
• Completion device (D2)
This device turns on in the END process of the scan where the SWRITE instruction is completed and turns
off in the next END process.
• Completion status indication device ((D2)+1)
If the SWRITE instruction fails, this device turns on in the END process of the scan where the SWRITE
instruction is completed and turns off in the next END process.
Channel 1
Channel 2
SWRITE
(S2) (D1)
[Target station]
CPU module CPU module Network moduleMaster/local module
[Own station]
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