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6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
DB-(P) [when three operands are set]
These instructions perform subtraction between the two sets of BCD 8-digit data specified.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=DBMINUS(EN,s1,s2,d);
ENO:=DBMINUSP(EN,s1,s2,d);
FBD/LD
( is to be replaced by either of the following: DBMINUS, DBMINUSP.)
Instruction Execution condition
DB-
DB-P
Operand Description Range Data type Data type (label)
(s1) Minuend data or the start device where minuend data is
stored
0 to 99999999 BCD 8-digit ANY32
(s2) Subtrahend data or the start device where subtrahend data
is stored
0 to 99999999 BCD 8-digit ANY32
(d) Start device for storing the operation result BCD 8-digit ANY32
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)