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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
■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 RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)