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926
Basic I/O Unit Instructions
Section 3-23
3-23 Basic I/O Unit Instructions
This section describes instructions used with I/O Units.
3-23-1 I/O REFRESH: IORF(097)
Purpose
Refreshes the specified I/O words.
Ladder Symbol
Variations
Applicable Program Areas
Operands
St: Starting Word
CIO 0000 to CIO 0999 (I/O Bit Area) or
CIO 2000 to CIO 2959 (Special I/O Unit Bit Area)
E: End Word
CIO 0000 to CIO 0999 (I/O Bit Area) or
CIO 2000 to CIO 2959 (Special I/O Unit Bit Area)
Note St and E must be in the same memory area.
Operand Specifications
Instruction
Mnemonic
Function code
Page
I/O REFRESH
IORF
097
926
SPECIAL I/O UNIT I/O REFRESH
FIORF
225
929
CPU BUS UNIT I/O REFRESH
DLNK
226
932
7-SEGMENT DECODER
SDEC
078
937
INTELLIGENT I/O READ
IORD
222
962
INTELLIGENT I/O WRITE
IOWR
223
967
DIGITAL SWITCH INPUT
DSW
210
940
TEN KEY INPUT
TKY
211
945
HEXADECIMAL KEY INPUT
HKY
212
948
MATRIX INPUT
MTR
213
953
7-SEGMENT DISPLAY OUTPUT
7SEG
214
957
IORF(097)
St
E
St
: Starting word
E
: End word
Variations
Executed Each Cycle for ON Condition
IORF(097)
Executed Once for Upward Differentiation
@IORF(097)
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Not supported.
Block program areas
Step program areas
Subroutines
Interrupt tasks
OK
OK
OK
OK
Area
St
E
CIO Area
CIO 0000 to CIO 0999
CIO 2000 to CIO 2959
Auxiliary Area
---
Holding Bit Area
---
Special Bit Area
---
Timer Area
---
Содержание SYSMAC CS Series
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Страница 186: ...146 List of Instructions by Function Code Section 2 4 ...
Страница 194: ...154 3 35 4 MOVE BIT MOVBC 568 1273 3 35 5 BIT COUNTER BCNTC 621 1275 3 35 6 GET VARIABLE ID GETID 286 1277 ...
Страница 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Страница 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Страница 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Страница 1392: ...1352 ASCII Code Table Appendix A ...
Страница 1404: ...1364 Revision History ...