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1229
Text String Processing Instructions
Section 3-33
Flags
Precautions
The maximum number of characters to be read that can be designated by S2
is 4,095 (0FFF hex). If more than that are designated, an error will be gener-
ated and the Error Flag will turn ON.
If 0000 (hex) is output to D, the Equals Flag will turn ON.
Example
In this example, LEFT$(652) is used to read four characters.
3-33-5 GET STRING RIGHT: RGHT$(653)
Purpose
Reads a designated number of characters from the right (end) of a text string.
Ladder Symbol
Variations
Applicable Program Areas
Name
Label
Operation
Error Flag
ER
ON if more than 4,095 characters are designated by S1.
ON if more than 4,095 characters (0FFF hex) are desig-
nated by S2.
ON if the Communications Port Enabled Flag for the com-
munications port number specified as the
Com Port num-
ber
for
Background Execution
is OFF when background
processing is specified.
OFF in all other cases.
Equals Flag
=
ON if 0000 (hex) is output to D.
OFF in all other cases.
S1:
43
44
D
S2: D00200
D: D00300
Text string ABCDE
Text string ABCD
Four characters
(bytes) read.
RGHT$(653)
S1
S2
D
S1
: Text string first word
S2
: Number of characters
D
: First destination word
Variations
Executed Each Cycle for ON Condition
RGHT$(653)
Executed Once for Upward Differentiation
@RGHT$(653)
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
Содержание SYSMAC CS1D-CPU**
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Страница 185: ...146 List of Instructions by Function Code Section 2 4...
Страница 193: ...154 3 35 4 MOVE BIT MOVBC 568 1274 3 35 5 BIT COUNTER BCNTC 621 1276 3 35 6 GET VARIABLE ID GETID 286 1278...
Страница 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Страница 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
Страница 1391: ...1352 ASCII Code Table Appendix A...