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6 BASIC INSTRUCTIONS
6.4 Bit Processing Instructions
Resetting a bit in the word device
BRST(P)
These instructions reset (to 0) (n)th bit of word device specified by (d).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
• These instructions reset (to 0) (n)th bit of word device specified by (d).
• If (n) exceeds 15, the processing will be done based on the lower 4 bits of (n).
Operation error
There is no operation error.
Ladder diagram
Structured text
ENO:=BRST(EN,n,d);
ENO:=BRSTP(EN,n,d);
Operand
Description
Range
Data type
Data type (label)
(d)
Head device for which bit is to be reset
16-bit signed binary
ANY16
(n)
Number of bit(s) to be reset
0 to 15
16-bit unsigned binary
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
$
(d)
(n)
(d)
(n)
K11
D10
BRSTP
D10 1 1 0
1
0
0 1 1 0
1
0
1 1 0 1 1
···
···
b15
b11
b0
b1
D10 1 1 0
0
0
0 1 1 0
1
0
1 1 0 1 1
···
···
b15
b11
b0
b1
These bits become "0".
Summary of Contents for MELSEC iQ-F FX5 series
Page 1: ...MELSEC iQ F FX5 Series Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 21: ...19 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW ...
Page 98: ...96 4 STANDARD FUNCTIONS FUNCTION BLOCKS 4 2 Standard Function Blocks MEMO ...
Page 840: ...838 23 TIME DATA FUNCTIONS 23 4 Division MEMO ...
Page 887: ......