Debugging And Failure Diagnosis Instructions; Character String Processing Instructions - Mitsubishi MELSEC-Q/L Programming Manual

2.5.10

Debugging and failure diagnosis instructions

Category
CHKST
Checks
CHK
Check condition
CHKCIR
CHKEND
2.5.11

Character string processing instructions

Category
BINDA
BIN
BINDAP
Decimal
DBINDA
ASCII
DBINDAP
BINHA
BIN
BINHAP
Hexadecimal
DBINHA
ASCII
DBINHAP
Symbol
• The CHK instruction is executed when
CHKST is executable.
• Jumps to the step following the CHK
CHKST
instruction when CHKST is in a
non-executable status.
• During normal conditions
OFF, SD80 : 0
CHK
• During abnormal conditions
ON, SD80 : Failure No.
• Starts update in ladder pattern being
CHKCIR
checked by the CHK instruction.
• Ends update in ladder pattern being
CHKEND
checked by the CHK instruction.
Symbol
• Converts 1-word BIN value designated by (S)
BINDA S D
to a 5-digit, decimal ASCII value, and stores
it at the word device designated by (D).
BINDAP S D
• Converts 2-word BIN value designated by (S)
DBINDA S D
to a 10-digit, decimal ASCII value, and stores
it at word devices following the word device
DBINDAP S D
number designated by (D).
• Converts 1-word BIN value designated by (S)
BINHA S D
to a 4-digit, hexadecimal ASCII value, and
stores it at a word device following the word
BINHAP S D
device number designated by (D).
• Converts 2-word BIN value designated by (S)
DBINHA S D
to an 8-digit, hexadecimal ASCII value, and
stores it at word devices following the word
DBINHAP S D
device number designated by (D).
Processing Details
SM80 :
SM80 :
Processing Details
Execution
Condition
Page
1 -
440
Page
1 -
444
Execution
Condition
3 -
Page
447
3 -
3 -
Page
449
3 -
63
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