Variation Rate Limiter 2 - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Variation rate limiter 2

S.VLMT2
RnPCPU
RnCPU RnENCPU
(Process)
This instruction holds the last value and outputs it when the variation rate of input (E1) exceeds the limit.
Ladder
(s1)
FBD/LD
EN ENO
s1 d1
s2
s3
■Execution condition
Instruction
S.VLMT2
Setting data
■Description, range, data type
Operand Description
(s1) Input data start device
(d1) Block memory start device
(s2) Operation constant start device
(s3) Empty string specification
(Specify "" in ladder. Specify '' in ST or FBD/LD.)
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L,
SM, F, B, SB,
FX, FY

(s1)

(d1)

(s2)

(s3)
■Input data
Operand: (s1)
Device Symbol
+0 E1
+1
11 PROCESS CONTROL INSTRUCTIONS
1314
11.3 Control Operation Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(d1) (s2) (s3)
Execution condition
Word
J\ T, ST, C, D, W,
SD, SW, R, ZR,
RD
 
 
 
 
Name Recommended range
Input value -999999 to 999999 [%]
ST
ENO:=S_VLMT2(EN,s1,s2,s3,d1);
Range
Refer to "Input data".
Refer to "Block memory".
Refer to "Operation constant".



Double word Indirect
U\G, J\, Z LT, LST,
U3E\(H)G LC
  
  
  
  
Data type
Single-precision real
number
Word
Word
String
Bit
Bit
Constant
specification
LZ K, H E
   
   
   
   
Data type Standard
value
Single-precision 
real number
Others
$
 
 
 
 
Set by
User