Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 274

DB-(P) [when three operands are set]
RnPCPU
RnCPU RnENCPU
(Process)
These instructions perform subtraction between the two sets of BCD 8-digit data specified.
Ladder
(s1)
FBD/LD
EN ENO
s1 d
s2
( is to be replaced by either of the following: DBMINUS, DBMINUSP.)
■Execution condition
Instruction
DB-
DB-P
Setting data
■Description, range, data type
Operand Description
(s1) Minuend data or the start device where minuend data is
stored
(s2) Subtrahend data or the start device where subtrahend data
is stored
(d) Start device for storing the operation result
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L,
SM, F, B, SB,
FX, FY

(s1)

(s2)

(d)
6 BASIC INSTRUCTIONS
272
6.2 Arithmetic Operation Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(s2) (d)
Execution condition
Word
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
 
 
 
ST
ENO:=DBMINUS(EN,s1,s2,d);
ENO:=DBMINUSP(EN,s1,s2,d);
Range
0 to 99999999
0 to 99999999



Double word Indirect
U\G, J\, Z LT, LST,
U3E\(H)G LC
  
  
  
Data type Data type (label)
BCD 8-digit ANY32
BCD 8-digit ANY32
BCD 8-digit ANY32
Bit BOOL
Bit BOOL
Constant
specification
LZ K, H E
   
   
   
Others
$
 
 
 