Mitsubishi Electric M800VW Series Programming Manual page 371

Plc programming

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M800V/M80V Series PLC Programming Manual (1/2)

8 Function Instructions

8.10 Character String Processing Instructions

 The NULL code (00H) indicating the end of the character string is automatically added to the end of the character string.

For details on character string data formats, refer to "6.3.5 Character String Data".

 If the number of characters designated by (S2+1) is "0", the NULL code (00H) is stored at the start of (D).

 If the number of characters designated by (S2+1) is "-1", the data up to the final character designated by (S1) is stored at

the area starting from the device designated by (D).

"ABCDEFGHIJK"

 Extracts the character string data of (S2+1) characters, starting from the left end of the character string data designated by

(S1), and stores the extracted data to the character string data designated by (D) in the area starting from the position des-

ignated by (S2) from the left end.

Position counted from the left end of

character string data designated by D

Number of characters counted from the left

end of the character string data designated by

 If the number of characters designated by (S2+1) is "0", the character string of (D) does not change.

IB-1501667-B

Position of the 5th

character S2

Before execution

After execution

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