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MN 6 6 2 7 8 5 T B U C
( E ) - 5 S e t t i n g o f s o f t V D E T
( S e t t i n g o f v i b r a t i o n d e t e c t i o n b a n d p a s s f i l t e r c o n s t a n t )
D a t a
( D 7 t o D 0 )
Ｘ Ｘ Ｘ Ｘ D 3 D 2 D 1 D 0
D 7 D 6 D 5 D 4 Ｘ Ｘ Ｘ Ｘ
Ｘ Ｘ Ｘ Ｘ D 3 D 2 D 1 D 0
D 7 D 6 D 5 D 4 Ｘ Ｘ Ｘ Ｘ
＊ S e e n e x t p a g e f o r t h e s e t t i n g o f v i b r a t i o n d e t e c t i o n l e v e l .
×1 / 2
TRE
＊ Sampling frequency for filter arithmetic operation: 11.02 kHz
A d d r e s s
C o m m a n d ( H E X )
( H E X )
( A 7 t o A 0 )
7 C
7D
＋
＋
＋
−
-1
-1
Ｚ
Ｚ
A
1-2
/ 256
HPF
( B 7 t o B 0 )
F 2
S e t t i n g o f H P F c o n s t a n t A
S E T V 1〔D 3 t o D 0〕
V i b r a t i o n d e t e c t i o n l e v e l e x p o n e n t p a r t n s e t t i n g
S E T V 1〔D 7 t o D 4〕
S e t t i n g o f L P F 2 n d s t a g e c o n s t a n t C
S E T V 2〔D 3 t o D 0〕
S e t t i n g o f L P F 1 s t s t a g e c o n s t a n t B
S E T V 2〔D 7 t o D 4〕
＋
＋
＋
＋
-1
Ｚ
Ｚ
Ｂ
Ｃ
1-2
/ 256
1-2
/ 256
LPF 1st stage LPF 2nd stage
S D D 0 0 0 2 6 A E M
F u n c t i o n
( 0 t o 7 )
( 0 t o 7 )
( 0 t o 7 )
( 0 t o 7 )
＋
−
-1
D e t e c t i o n
l e v e l
T a b l e 7 - 1 - 4 ( 1 3 )
Setting
at reset
3
1
5
5
Vibration detection
signal (VDET)
3 4
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