1290
11 PROCESS CONTROL INSTRUCTIONS
11.3 Control Operation Instructions
Integral control
S.I
This instruction performs lead-lag compensation for the input data and outputs the operation result.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=S_I(EN,s1,s2,s3,d1);
FBD/LD
Instruction Execution condition
S.I
Operand Description Range Data type
(s1) Input data start device Refer to "Input data". Word
(d1) Block memory start device Refer to "Block memory". Single-precision real
number
(s2) Operation constant start device Refer to "Operation constant". Word
(s3) Empty string specification
(Specify "" in ladder. Specify '' in ST or FBD/LD.)
String
EN Execution condition Bit
ENO Execution result Bit
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, R, ZR,
RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(s1)
(d1)
(s2)
(s3)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)