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2.5 Application Instructions
2.5.10 Debugging and failure diagnosis instructions
2.5.10 Debugging and failure diagnosis instructions
2.5.11 Character string processing instructions
Category
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
Checks
CHKST
• The CHK instruction is executed when
CHKST is executable.
• Jumps to the step following the CHK
instruction when CHKST is in a
non-executable status.
1-
Page
440
CHK
• During normal conditions SM80
:
OFF,
SD80 : 0
• During abnormal conditions SM80
:
ON, SD80
: Failure No.
CHKCIR
• Starts update in ladder pattern being
checked by the CHK instruction.
1-
Page
444
CHKEND
• Ends update in ladder pattern being
checked by the CHK instruction.
Category
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
BIN
Decimal
ASCII
BINDA
• Converts 1-word BIN value designated by (S)
to a 5-digit, decimal ASCII value, and stores
it at the word device designated by (D).
3-
Page
447
BINDAP
DBINDA
• Converts 2-word BIN value designated by (S)
to a 10-digit, decimal ASCII value, and stores
it at word devices following the word device
number designated by (D).
3-
DBINDAP
BIN
Hexadecimal
ASCII
BINHA
• Converts 1-word BIN value designated by (S)
to a 4-digit, hexadecimal ASCII value, and
stores it at a word device following the word
device number designated by (D).
3-
Page
449
BINHAP
DBINHA
• Converts 2-word BIN value designated by (S)
to an 8-digit, hexadecimal ASCII value, and
stores it at word devices following the word
device number designated by (D).
3-
DBINHAP
CHKST
Check condition
CHK
CHKCIR
CHKEND
BINDA SD
BINDAP SD
DBINDA SD
DBINDAP SD
BINHA SD
BINHAP DS
DBINHA SD
DBINHAP SD
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