Delta AH500 Programming Manual page 469

API Instruction code
1222 D BAND
Device X Y M
 
S
1
 
S
2
 
S
3
 
D
Symbol:
Explanation:
1. The minimum value of the deadband in S
subtracted from the input value in S
If the minimum value of the deadband in S
S , the minimum value of the deadband in S
3
value in S , and the difference is stored in D.
3
If the maximum value of the deadband in S
the maximum value of the deadband in S
in S , and the difference is stored in D.
3
If the input value in S
deadband in S and the maximum value of the deadband in S
1
value stored in D is 0.
If the minimum value of the deadband in S
of the deadband in S
2. Only the 32-bit instructions can use the 32-bit counter.
Operand
S , S , S
P
1 2 3
S T C HC D
   
   
   
   
Pulse instruction 16-bit instruction (9 steps) 32-bit instruction (9 steps)
AH500
Minimum value of the
：
S
1
deadband
Maximum value of the
：
S
2
deadband
： Input value
S
3
D ： Output value
or the maximum value of the deadband in S
1
, and the difference is stored in D.
3
is larger than the input value in
1
2
is subtracted from the input value
2
is within the range between the minimum of the
3
is larger than the maximum value
1
, the instruction is not executed.
2
Ch a pt er 6 Ap p l i ed I ns t r uc t i ons
, D
Deadband control
L SM SR E PR
  
  
  
  
AH500
is subtracted from the input
1
is less than the input value in S
, the output
2
Function
K 16# "$" DF
  
  
  

AH500
Word/Double word
Word/Double word
Word/Double word
Word/Double word
is
2
,
3
6 - 3 0 1