Mitsubishi QJ71C24N User Manual page 420

APPENDIXES
<Receive clear command>
<Receive clear processing execution>
<Read of receive clear status>
( 1)
App. - 47
(2) Program example
( 1)
1 When using the Q series C24 of function version A, add the areas enclosed
by the dotted lines to the sequence program. (Make communication when
M19 is ON.)
MELSEC-Q
Changes the receive clear
command into pulses.
Sets the receive clear acceptance
flag.
Receive clear processing execution
command
Sets the clear request.
Transfers the setting value to the
receive data clear request area
of the buffer memory.
Sets the receive clearing flag.
Sets the completion check flag.
Receive clear processing execution
status acquisition command
Abnormal completion of REMTO
instruction
Reads data of the receive data clear
request area of the buffer memory
to D0.
Receive clear processing execution
status judgment command
Abnormal completion of REMFR
instruction
Resets the receive clear acceptance
flag.
Resets the receive clearing flag.
Resets the completion check flag.
Sets the communication
( 1)
disable flag.
Receive clear processing execution
status acquisition command
Timer start
Resets the communication
( 1)
disable flag.
Outputs the communication enable
flag.
App. - 47