Mitsubishi Electric MELSEC iQ-R Series - Subtraction

1370
11 PROCESS CONTROL INSTRUCTIONS
11.5 Arithmetic Operation Instructions
Subtraction
S.SUB
This instruction subtracts input data with a coefficient.
■Execution condition
Setting data
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=S_SUB(EN,s1,s2,s3,d1);
FBD/LD
Instruction Execution condition
S.SUB
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)
(s1) (d1) (s2) (s3)
EN ENO
d1s1
s2
s3