Chapter 6 Instruction and Flag List
XBC E-Type Main Unit
6-202
Ver. 1
6.32.2 BRST, BRSTP
Instruction
Area Available
Step
Flag
P M K
F
L
T
C
S
Z D.x R.x
Con
st
U
N
D
R
Error
(F110)
Zero
(F111)
Carry
(F112)
BRST(P)
D
O O O
-
O
-
-
-
-
O
-
-
O
-
-
-
4~6
O
-
-
N
O O O
-
O
-
-
-
O
-
-
O O
-
O
-
Operand
Description
Data Type
D
Device Number to display Reset Start Position
BIT
N
Number of bits to Reset
WORD
[Flag Setting]
Flag
Description
Device Number
Error
If N’s value is set to exceed specified D device’s maximum area.
F110
1) BRST (Bit Reset)
(1) Turns N bits Off from specified D bit position.
(2) If N’s value is set to exceed specified bit contact point, Error Flag will be On.
(3) If BRST instruction is used with Chapter 6.26.8 SR instruction, it can easily Reset the area of SR instruction
used.
2) Program Example
(1) If Input signal P00000 becomes On, It is Reset to 0 from 10-bit in P00103.
BRST P00103 10
P00000
BRST
means BRST
P D
N
BRSTP
D
N
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