Delta AH500 Programming Manual page 461

API Instruction code
1217 D WSUM
Device X Y M
 
S
 
n
 
D
Symbol:
Explanation:
1. The signed decimal values in S~S+n-1 are added up, and the sum is stored in the register
specified by D.
B in ar y val ue s
B in ar y val ue s
2. The operand n used in the 16-bit instruction should be within the range between 1 and 256,
and the operand n used in the 32-bit instruction should be within the range between 1 and 128.
3. Only the 32-bit instructions can use the 32-bit counter.
Example:
When the instruction WSUM is executed, the values in D0~D2 are added up, and the sum is stored
in D10.
Operand
S, n, D
P
S T C HC D
   
   
   
Pulse instruction 16-bit instruction (7 steps) 32-bit instruction (7 steps)
AH500
S ： Data source
n ： Data length
D ： Operation result
S
S
+1
S +2
n
S
+3
S +4
S +5
S +1
S
S +3 S +2
S +5 S +4
S
S +7 +6
S +9 S +8
Ch a pt er 6 Ap p l i ed I ns t r uc t i ons
Getting the sum
L SM SR E PR
  
   
  
AH500
Word/Double word
Word/Double word
Double word/Long word
D
+1
B in ar y val ue
D
+1
D
+3
n
B in ar y val ue
Function
K 16# "$" DF
 
AH500
D
D
D
+2
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