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MOTOR DRIVE, SPINDLE MOTOR DRIVE, ROTARY DETECTOR
Pin
Mark
I/O
No.
Division
1
S GND
—
2
AS GND
3
PW IN 1
—
4
PW IN 2
I
5
FG
O
6
BRK-
I
7
BRK+
I
8
CSL2
I
9
CSL1
10
CST
I
11
SP PG2
—
12
SP W
O
OUT
13
SP VM2
I
14
NC
—
15
SP V
O
OUT
16
NC
—
17
SP PG1
—
18
NC
—
19
SP U
O
OUT
20
SP VM1
I
21
SP COM
I
22
SP W IN
I
23
SP V IN
I
24
SP U IN
I
25
H2 PG2
—
26
NC
—
Function
GND terminal
Not used, connected to
GND
Half birdge input terminal
Speed pulse output
terminal
Brake comparater- input
terminal
Brake comparater+ input
terminal
Slope capacitor connect
terminal
Connected to capacitor
GND terminal
Spindle motor coil (W)
output terminal
Power supply terminal for
part of spindle power
Not used, open
Spindle motor coil (V)
output terminal
Not used, open
GND terminal
Not used, open
Spindle motor coil (U)
output terminal
Power supply terminal for
part of spindle power
Spindle motor coil center
input terminal
Roter position detect
comparater (W) input
terminal
Roter position detect
comparater (V) input
terminal
Roter position detect
comparater (U) input
terminal
GND terminal
Not used, open
34
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