Panasonic FP7 Series Additional Functions Manual

3.6 BTR (16-bit Data Specified Bit Reset)
3-11
3.6 BTR (16-bit Data Specified Bit Reset)
 Instruction format
DT1
U7
D n
R0
BTR.US
i
 Operation unit (●: Available)
Operation unit
bit
US
SS
UL
SL
SF
DF
i
●
 List of operands
Operand
Description
D
Device address of target data
n
Bit number (device address or constant) (Settable range: 0 to 15)
 Available devices (●: Available)
Operand
16-bit device
32-bit device
Integer
Real
number
String
Index
modifier
*1
WX
WY
WR
WL
WS
SD
DT
LD
UM
WI
WO
TS
CS
TE
CE
IX
K
U
H
SF
DF
" "
D
●
●
●
●
●
●
●
●
●
n
●
●
●
●
●
●
●
●
●
●
●
●
*1：Only 16-bit deivces, 32-bit devices, and integer constants can be modified. (Real number constants and character
constants cannot be specified.)
 Outline of operation
 Turns OFF (0) the [n]th bit in the area specified by [D] according to the operation unit of [i].
 Other bits except the bit specified by [D] do not change.
 Specify [n] within the range of U0 to U15.
 Processing
Example 1) Specifying a constant for the bit number
D: DT0, n: U4
Bit
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
DT0
0
1
0
1
1
0
0
0
0
1
1
1
0
0
0
0
Bit
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
DT0
0
1
0
1
1
0
0
0
0
1
1
0
0
0
0
0

Panasonic FP7 Series Specifications

General

Brand	Panasonic
Model	FP7 Series
Category	Controller
Language	English