Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

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6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
B-(P) [when three operands are set]
These instructions perform subtraction between the two sets of BCD 4-digit data specified.
■
Execution condition
Setting data
■
Description, range, data type
■
Applicable devices
Ladder ST
ENO:=BMINUS(EN,s1,s2,d);
ENO:=BMINUSP(EN,s1,s2,d);
FBD/LD
(  is to be replaced by either of the following: BMINUS, BMINUSP.)
Instruction Execution condition
B-
B-P
Operand Description Range Data type Data type (label)
(s1) Minuend data or the device where minuend data is stored 0 to 9999 BCD 4-digit ANY16
(s2) Subtrahend data or the device where subtrahend data is
stored 0 to 9999 BCD 4-digit ANY16
(d) Device for storing the operation result  BCD 4-digit ANY16
EN Execution condition

Bit BOOL
ENO Execution result

Bit BOOL
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, FD, R,
ZR, RD U  \G  , J  \  ,
U3E  \(H)G 
Z LT, LST,
LC LZ K, H E $
(s1)
           
(s2)            
(d)
           
RnCPU RnENCPU
RnSFCPU RnSFCPU RnPCPU RnPCPU
(Standard) (Safety) (Redundant) (Process)
(s1) (s2) (d)
EN ENO
d s1
s2