Mitsubishi MELSEC iQ-F FX5 series User Manual

6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
197
6
DB-(P) [using three operands]
These instructions subtract the BCD 8-digit data specified by (s1) and the BCD 8-digit data specified by (s2), and store the
results in the device specified by (d).
Setting data
■Descriptions, ranges, and data types
■Applicable devices
Processing details
• These instructions subtract the BCD 8-digit data specified by (s1) and the BCD 8-digit data specified by (s2), and store the
results in the device specified by (d).
• If an underflow occurs, the result will be as follows. In this case, the carry flag (SM700) does not turn ON.
Operation error
Ladder diagram Structured text
ENO:=DBMINUSP(EN,s1,s2,d);
ENO:=DBMINUS(EN,s1,s2,d);
Operand Description Range Data type Data type (label)
(s1) Minuend data or the head device where the data from
which another is to be subtracted is stored
0 to 99999999 BCD 8-digit ANY32
(s2) Subtrahend data or the head device where the data to be
subtracted from another is stored
0 to 99999999 BCD 8-digit ANY32
(d) Head device for storing the operation result 0 to 99999999 BCD 8-digit ANY32
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB
U\G T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U\G Z LC LZ K, H E $
(s1)       
(s2)       
(d)       
Error code
(SD0/SD8067)
Description
3405 BCD data in the device specified by (s1) is outside of the valid range (0 to 99999999).
BCD data in the device specified by (s2) is outside of the valid range (0 to 99999999).
(s1) (s2) (d)
(s1)(s1)+1 (s2)(s2)+1 (d)(d)+1
-
1023456765789123 55 554556
0 is entered.
(Upper 4 digits) (Lower 4 digits)(Upper 4 digits) (Lower 4 digits) (Upper 4 digits) (Lower 4 digits)
2134567921345678 99 999999
-

Mitsubishi MELSEC iQ-F FX5 series Specifications

General

Brand	Mitsubishi
Model	MELSEC iQ-F FX5 series
Category	Controller
Language	English