HS50_advance_level 2.pdf - 第333页
Stud ent Gu ide HS-5 0 Adva nced II 07/2 002 Ed ition 11 DP-Axis 11 &KHF NLQJWKHWUD FNVLJQDOV 7 HVWLQJ7 RROV – One 2- channe l stora ge oscil loscop e > 20 MHz – T est pins 1.4 mm, 1.5 mm and 1.6…
07/2002 Edition Student Guide HS-50 Advanced II
11 DP-Axis
10
7UDFNVLJQDOV
Track Signal - Dp Axis
Rotor
Scale
(360 ticks / 360
°
of
scale)
A
B
12341234…..
X16
Connection Point for Track
Signal Test Box
of the Analogue
Track Signals A, and B
the
(Multiplication by a factor of 10 for Digital Conversion)
(zero
pulse) sent to Interm. Distributor Board.
3.6 Vpp
X7as
(2) A
(5) B
(8)
(7) +5V
(1) GND
X1as X14ac
(27) A
(26) A not
(24) B
(23) B not
(21) N
(20) N not
X3ac X3aa
(21) A
(20) A not
(18) B
(17) B not
(15) N
(14) N not
X25aa X3tp
(2) A
(3) A not
(5) B
(6) B not
(8) N
(9) N not
.
(Multiplication by factor of 4)
End Result:
(360) x (10) x (4) =
14,400 pulses / 360
°
Therefore ....
1 digit = 0.025°
Student Guide HS-50 Advanced II 07/2002 Edition
11 DP-Axis
11
&KHFNLQJWKHWUDFNVLJQDOV
7HVWLQJ7RROV
– One 2-channel storage oscilloscope > 20 MHz
– Test pins 1.4 mm, 1.5 mm and 1.6 mm
2YHUYLHZ
'LJLWDO7UDFN6LJQDOVRIWKH+HDG$[HV
0HDVXUHPHQWRIWKH7UDFN6LJQDOVRI6WDU=DQG'3$[HVDWWKH,QWHUPHGLDWH'LVWULEXWRU
63
$[HV $GMXVWPHQW 2VFLOORVFRSH'LVSOD\
star none pulse signal amplitude 3.6V
ss
z none pulse signal amplitude 3.6V
ss
dp read head on 1.5 mm,
parallel to glass pane
pulse signal amplitude 3.6V
ss
07/2002 Edition Student Guide HS-50 Advanced II
11 DP-Axis
12
; = z-axis
; = star - axis
; = dp - axis
3LQDVVLJQPHQW
7HVW6HWXS
NOTE
At present, there is no measuring adapter available. Therefore, the track signals can only be
measured on the pins.
1. Ground 2. Track A
3. Track A
4. Ground
5. Track B 6. Track B
7. Track N 8. Track N
9. -4V 10.removed
12
3
4
5
6
78
9
10
X
CH1
CH2
EXT
X13 / X15 / X16