struers AbraPol-10 Benutzerhandbuch Seite 273

ABSOLUTE TOP PRESSURE
+15V
N12A
Vref+ 3
+
1
2
-
TLC272
GND
R58
33K AA1 3
7
TP
8
TP
1,075V
1,73mA
R61
620R
Vref-
Tryktransducer BP1
spejlvendes, således den
monteres på loddesiden.
ABSOLUTE BUTTOM PRESSURE
+15V
N12B
Vref+ 5
+
7
6
-
TLC272
GND
R64
33K AA2
3
7
TP
8
TP
1,075V
1,73mA
R67
620R
Vref-
Tryktransducer BP2
spejlvendes, således den
monteres på loddesiden.
BP1 +15V
1210
N14
1
V+
2
1
5
6
Vo
6 8
5
AA1
3
Ref
V-
INA118
C52 C54
100nF 100nF
GND GND -15V GND
Av = 1 + (50k/R?).
(6K87)
+15V
BP2
1210
N16
1
V+
2
1
5
6
Vo
6 8
5
AA2
3
Ref
V-
INA118
C62
100nF C64
100nF
GND GND
GND -15V
Av = 1 + (50k/R?).
(6K87)
VCC
VCC
0 - 100psi
R59
4K7 0 - 3,70V
Fo=5kHz
N15A
3
+
1
AD-1
R60
2
-
1K page 2
C53 TLC272
100nF
GND
GND
R62
39K2/1%
R63
10K/1%
Av = 4,92.
GND
VCC
VCC
0 - 100psi
R65
4K7 0 - 3,70V
Fo=5kHz
N15B
5
+
7
AD-2
R66
6
-
1K page 2
C63 TLC272
100nF
GND
GND
R68
39K2/1%
R69
10K/1%
Av = 4,92.
GND
VOLTAGE REFERE NCE
VCC
VCC
R56
10K/1%
N13
TLC271
3 1,075V
+
6
2 -
R57
2K74/1% C51
100nF
GND
STJ2
GND
DECOUPLING
+15V
N12 N14-7 N16-7 N13 N15
C55 C56 C57 C58 C59
100nF 100nF 100nF 100nF 100nF
GND
C60 C61
100nF 100nF
N14-4 N16-4
-15V
STRUERS A/S
Rev. A: Baan PDM
VALHOEJS ALLÉ 176
Rev. B: 24V supply changed to switch
DK-2610 ROEDOVRE
mode DENMARK
PHONE: +45 3670 3500
Rev. C: No change
Rev. D: See page 8 ABRAPOL-10, MACHINE CONTROL BOARD, A2
Rev . E: (FTH 18-08-2004) PRESSURE MEASURING
p.6: Namur input circuit redesigned
Size CAGE Code DWG NO
FILE NAME.: 5093210.DSN
A2
PAGE5.SCH
Wednesday, August 18, 2004 Scale SLN / SLN
Vref+
Vref-
VCC
GND
Rev
E
509-3210
Sheet
5 of 8