Mitsubishi MELSEC iQ-F FX5 series User Manual

192
6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
Subtracting BCD 4-digit data
B-(P) [using two operands]
These instructions subtract the BCD 4-digit data in the device specified by (d) and the BCD 4-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 4-digit data in the device specified by (s) and the BCD 4-digit data in the device
specified by (d), and store the subtraction result 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 9999 BCD 4-digit ANY16
(d) Device where the data from which another is to be
subtracted is stored
0 to 9999 BCD 4-digit ANY16
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 9999).
BCD data in the device specified by (d) is outside of the valid range (0 to 9999).
(s) (d)
(d) (s) (d)
0 6 78 02 34 04 44
-
0 is entered.
0 0 01 00 03 99 98
-

Mitsubishi MELSEC iQ-F FX5 series Specifications

General

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