APPENDIX
(2) Program example
<Transmission command>
<Setting of transmission data>
<Transmission request>
<Processing for normal completion>
<Processing for abnormal completion>
<Abnormal completion: Read of data transmission result>
Changes the transmission command into pulses.
Sets the transmission data.
Sets the transmission data count.
Transfers the setting value to the communication area of the buffer memory.
Turns ON the transmission request signal.
Abnormal completion of REMTO instruction
Normal completion of transmission
Turns OFF the transmission request signal.
Abnormal completion of transmission
Transmission result acquisition instruction
Reads the data transmission result of the buffer memory to D20.
Normal completion of REMFR instruction
Abnormal completion of REMFR instruction
Turns OFF the transmission request signal.
App. - 40 | App. - 40 |