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100
3.
PC: Changes the interrupt number to 0 to disable further interrupts after
the data has been transferred from the ASCII Unit (i.e. when the ASCII
busy flag (10300) has been turned OFF).
Example 4b
Purpose:
To transfer data from the ASCII Unit to the PC with the PC main-
taining control
100
PC GET I,J
110
K=J AND 2
120
IF K<>2 THEN 100
130
PC WRITE “5I4”;A1,A2,A3,A4,A5
I40
END
MOV
#0005
101
10002
MOV
#0400
102
PC Program
ASCII Unit Program
10300
04002
10009
DIFU 04000
Start
04000
10009
10009
10002
10300
04002
2
3
1
Execution Sequence:
1, 2, 3... 1.
PC: The self-holding circuit (10009) is set on the leading edge of the
start statement signal. The WRITE flag is then set to initiate execution of
the PC WRITE statement.
2.
ASCII: Executes the PC WRITE statement
3.
PC: Clears the self-holding bit after the PC WRITE statement has been
executed (i.e. when the ASCII busy flag (10300) has been cleared).
Execution Sequence
Section 6-2
Содержание SYSMAC C200H-ASC02
Страница 1: ...Cat No W165 E1 04 ASCII Unit SYSMAC C200H ASC02 ...
Страница 2: ...C200H ASC02 ASCII Unit Operation Manual Revised September 2002 ...
Страница 3: ...iv ...
Страница 5: ...vi ...
Страница 7: ...TABLE OF CONTENTS viii Glossary 159 Index 163 Revision History 165 ...
Страница 122: ...Appendix B Specifications 115 130 35 100 5 ...
Страница 167: ...Cat No W165 E1 04 Note Specifications subject to change without notice Printed in Japan Authorized Distributor ...
Страница 168: ...Cat No W165 E1 04 C200H ASC02 ASCII Unit OPERATION MANUAL ...