Delta AH500 Programming Manual page 652

AH 5 00 Pr ogr am m ing Ma n ua l
API Instruction code
2115 $SER
Device X Y M
 
S
1
 
S
2
 
n
 
D
Symbol:
Explanation:
1. The instruction is used to search the string from the n
the same as the string in S
2. Suppose the string in S
begins from the third character in S
b15 b8 b7
S1
16#46(F) 16#45( E)
S1 +1
16# 48(H) 16#
忽 略
S1 +2
16#
Example:
6 - 4 8 4
Operand
P S , S , n, D
1 2
S T C HC D
  
  
  
  
Pulse instruction 16-bit instruction (9-21 steps) 32-bit instruction
AH500
： String which is searched
S
1
： String which is searched for
S
2
n ：
D ： Search result
, and the search result is stored in D.
1
is "ABCDEFGHIJK", the string in S
2
, and the value in D is 5.
2
b0 b15 b8 b7
16# 42(B)
16# 44(D)
47(G)
00 16# 46(F)
16# 48(H)
16# 4A(J)
16# 00
5
Searching the string
L SM SR E
 
 
  
  
AH500
th
n character in S from which the
2
search begins
th
character in S
is "EFGH", and n is 3. The search
1
b0
S2
16#41( A)
16# 43(C)
S2 +1 Searc hing the str ing from the thir d c har acter
16#45( E) S2 +2 Matching c har acter
16# 47(G)
S2 +3
16# 49(I)
S2
+4
16# 4B(K)
S2 +5
After the instruction is ex ecuted
D
Function
PR K 16# "$" DF
 
 
  

-
Word
Word
Word
Word
for the string which is
2