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(4) Program example
Just like the READ instruction program example, this program example is for reading data of D250 to D254 of
station No.4 (target station) into D700 to D704 of station No.0 (own station) when M101 is turned on.
Furthermore, when the read notification device (D3) of the target station is turned on, Y60 of the target station is
turned on.
Remark
Compared to the READ instruction program example, the SREAD instruction program example has a different section where
the read notification device (D3) is specified at the end of the arguments. (
(a) System configuration
Same as the READ instruction program example.
(b) Devices used in the program
• Link special relay (SB), link special register (SW)
Same as the READ instruction program example.
• Devices used by users
The devices used in the SREAD instruction request source (station No.0) are the same as those in the
READ instruction program example.
Devices used in the SREAD instruction request destination (station No.4)
Device
M107
(c) SREAD instruction setting
Same as the READ instruction program example.
262
Description
Read notification device
Page 255, Section 10.4 (4))
Device
Y60
Read completion device
Description
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Troubleshooting
