App - 53
Appendix 6 Precautions for Using Serial Communication Module
Appendix 6.9 BIDOUT Instruction
APPENDICES
The program example of sending data by the bidirectional protocol communication is
shown in Diagram App.34.
(For the I/O signal is X/Y80 to X/Y9F)
Diagram App.34 Program Example
Sets the send data and the number of send data.
Writes the send data and the number of send
data to the buffer memory.
Turns ON the send request signal (Y80)
after the data is written.
Turns OFF the send request signal.
Reads the send error code.
Check the error description and take corrective
action according to the error code stored in D20.
Turns OFF the LED and clears the error code.
Turns OFF the send request signal
.
0
23
X9E
X80
X9F X80 X81 Y80
$MOV "ABCDEFG" D11
MOVP H0A0D D15
MOVP K5 D10
SET Y80
32
25
X81
RST Y80
RST Y80
TOP H8 H400 D10 K6
FROMP H8 H257 D20 K1
Y8E
X50
X60
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