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Panasonic SJ-MJ88 User Manual

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Page of 62
Pin 
No.
Mark
I/O 
Division
Function
18
SPUIN
I
SPIN detection comparator 
(U-phase) input terminal
19
SPVIN
I
SPIN detection comparator 
(V-phase) input terminal
20
SPWIN
I
SPIN detection comparator 
(W-phase) input terminal
21
SPCOM
I
SPIN motor coil neutral 
point input terminal
22
RIB
I
Soft switching gain control 
resistor terminal
23
CST
I
Startup oscillation 
capacitor terminal
24
CSL1
I
Slope capacitor connection 
terminal 1
25
CSL2
I
Slope capacitor connection 
terminal 2
26
FG
O
FG output terminal
27
BRK+
I
Brake comparator (+) input 
terminal
28
BRK-
I
Brake comparator (-) input 
terminal
29
ASGND
—
Small signal block GND 
(Bip.)
30
SGND
—
Small signal block GND 
(MOS)
31
S1
I
Stepping decorder 1 input 
terminal
32
S2
I
Stepping decorder 2 input 
terminal
33
S3
I
Stepping decorder 3 input 
terminal
34
BEMFU
O
Step detect comparator (U) 
output terminal
35
BEMFV
O
Step detect comparator (V) 
output terminal
36
BEMFW
O
Step detect comparator (W) 
output terminal
37
SLCOM
I
Step motor coil center 
input terminal
38
SLPG2
—
Stepping power unit’s GND 
2
39 SLWOUT
O
Stepping motor (W) output 
terminal
54