Mitsubishi MELSEC iQ-F FX5 series User Manual

196
6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
Subtracting BCD 8-digit data
DB-(P) [using two operands]
These instructions subtract the BCD 8-digit data in the device specified by (d) and the BCD 8-digit data in the device specified
by (s), and store the result 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 (d) and the BCD 8-digit data specified by (s), 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
Not supported
Operand Description Range Data type Data type (label)
(s) Subtrahend data or the device where the data to be
subtracted from another is stored
0 to 99999999 BCD 8-digit ANY32
(d) Minuend data or the device where the data from which
another is to be subtracted is stored
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 $
(s)       
(d)       
Error code
(SD0/SD8067)
Description
3405 BCD data in the device specified by (s) is outside of the valid range (0 to 99999999).
BCD data in the device specified by (d) is outside of the valid range (0 to 99999999).
(s) (d)
(d)(d)+1 (s)(s)+1 (d)(d)+1
-
0032345690871068 90 547612
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