Mitsubishi Electric M800VW Series Programming Manual page 234

M800V/M80V Series PLC Programming Manual (1/2)
8 Function Instructions
8.2 Arithmetic Operation Instructions
 Operation errors
 In the following cases, an arithmetic error occurs, the error flag (SM0) turns ON, and an error code is stored at SD0.
- There are not enough points from the device number designated by (D) to the last device number of the relevant device
to store all the linked character strings. (Error code: 82)
- The storing device numbers of the character strings designated by (S) and (D) are overlapping. (Error code: 82)
- The character strings of (S) and (D) are longer than 255 characters. (Error code: 82)
 Program example
 The following program links the character strings stored in D10 to D12 and the character string "ABCD" when X0 turns ON.
[Ladder mode]
X0
0
6
b15 b8b7 b0
62H(b) 61H(a)
D10
64H(d) 63H(c)
D11
65H(e)
D12 00H
$+P "ABCD" D10
END
[Operation]
+
"ABCD"
"00H" is automatically stored.
[List mode]
Steps Inst. Device
0 LD X0
1 $+P "ABCD"
D10
6 END
b15
D10 62H(b)
D11 64H(d)
D12 41H(A)
D13 43H(C)
D14 00H
213
b8b7 b0
61H(a)
63H(c)
65H(e)
42H(B)
44H(D)
IB-1501667-B