2 CPU MODULE INSTRUCTION
2.3 Application instruction
63
2
â– Deleting/inserting data from/to the data table
Character string operation instruction
â– Comparing character strings
*1 The following shows comparison conditions for comparing character strings.
- Match: All characters in the strings must match
- Larger string: In case of different character strings, character string with the larger character code
(If character string lengths are different, the longer character string)
- Smaller string: In case of different character strings, character string with the smaller character code
(If character string lengths are different, the shorter character string)
â– Concatenating character strings
â– Transferring character strings
Instruction symbol Description Reference
FINS Page 357
FINSP
FDEL Page 359
FDELP
Instruction symbol Description Reference
LD$=, AND$=, OR$= Compares the character string (s1) with the character string (s2) one character at a time.
*1
[Character string (s1)] = [Character string (s2)]: Conductive state
[Character string (s1)]  [Character string (s2)]: Non-Conductive state
Page 361
LD$<>, AND$<>, OR$<> Compares the character string (s1) with the character string (s2) one character at a time.
*1
[Character string (s1)]  [Character string (s2)]: Conductive state
[Character string (s1)] = [Character string (s2)]: Non-Conductive state
LD$>, AND$>, OR$> Compares the character string (s1) with the character string (s2) one character at a time.
*1
[Character string (s1)] > [Character string (s2)]: Conductive state
[Character string (s1)] ï‚£ [Character string (s2)]: Non-Conductive state
LD$<=, AND$<=, OR$<= Compares the character string (s1) with the character string (s2) one character at a time.
*1
[Character string (s1)] ï‚£ [Character string (s2)]: Conductive state
[Character string (s1)] > [Character string (s2)]: Non-Conductive state
LD$<, AND$<, OR$< Compares the character string (s1) with the character string (s2) one character at a time.
*1
[Character string (s1)] < [Character string (s2)]: Conductive state
[Character string (s1)]  [Character string (s2)]: Non-Conductive state
LD$>=, AND$>=, OR$> Compares the character string (s1) with the character string (s2) one character at a time.
*1
[Character string (s1)]  [Character string (s2)]: Conductive state
[Character string (s1)] < [Character string (s2)]: Non-Conductive state
Instruction symbol Description Reference
$+ • In case of 2 operands
Connect the character string specified by (s) to the end of the character string specified by (d), and
store in (d).
Page 364
$+P
$+ • In case of 3 operands
Connect the character string specified by (s2) to the end of the character string specified by (s1),
and store in (d).
Page 366
$+P
Instruction symbol Description Reference
$MOV Transfer the character strings specified by (s) to the devices specified by (d) onwards. Page 368
$MOVP
(d)
(s)
(d)
Number of stored data Number of stored data +1
Specify by (n)
(d)
(s)
(d)
Number of stored data Number of stored data -1
Specify by (n)