Mitsubishi Electric MELSEC iQ-R Series - Comparing Data; Comparison Operation Instructions

1380
11 PROCESS CONTROL INSTRUCTIONS
11.6 Comparison Operation Instructions
11.6 Comparison Operation Instructions
Comparing data
S.>
This instruction compares input data, and outputs the comparison result.
■Execution condition
Setting data
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=S_GT(EN,s1,s2,s3,d1);
FBD/LD
( is to be replaced by S_GT.)
Instruction Execution condition
S.>
Operand Description Range Data type
(s1) Input data start device Refer to "Input data". Word
(d1) Block memory start device Refer to "Block memory". Word
(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)
(s1) (d1) (s2) (s3)
EN ENO
d1s1
s2
s3