sheet 1 of 1
D W G . D 2 6 1 6
M y d a x I n c .
A u b u r n , C A .
Interface M1010
J a n 2 5 , 2 0 0 0
15.0K 0.1%
10.0K 0.1%
+
U 3
1
2
3
T L 0 3 2
4
3
2
1
0.1
1 0 K
Rt
Ct
10uf
U 1
L M 2 9 0 7 - 8
Note:
1. Resistors with *
are 1/4W 1% metal film.
2. For Proteus 500C-high
Ct=0.0047uf, Rt=69.8K*
R p = 5 0 K , 1 0 0 H z = 0 . 7 1 4 V
3. For Proteus 550C
Ct=0.01uf, Rt=49.9K*
R p = 5 0 K , 1 0 0 H z = 0 . 9 7 V
4. For Gems 1/2" Lo range,
Rp= 20k, Rt=30.1k, Ct= 0.01uf
100 Hz=0.595 V
R p
8
7
6
5
1
2
3
Flow In
C o m m o n
Shield
+ 1 5 V
To J4-14 T1 Ext
To J4-12 T2 Ext
8
9
1 0
F l o w
G n d
Press.
U 2
+10 Ref.
+ Pres.
- Pres.
C o m m o n
1.02K *
2
1
8
3
4
5
6
7
-15 V
+ 1 5 V
7
4
5
6
I N A 1 1 4
Optional
0.1
0.1
-15 V
1 M
1 0 K
P r e s s u r e Z e r o
10.0K 0.1%
J 4 - 1 1 D I A m p
J 6
10.0K 0.1%
15.0K 0.1%
+
U 3
6
5
T L 0 3 2
Optional
7
4
8
A l a r m
C o m m o n
A l a r m N C
A l a r m N O
Relay
1 1
1 2
1 3
1 4
200K 0.1%
Optional for
G e m s F l o w m e t e r s
0 . 0 0 4 7
1 0 0 k
2 k
J4-16 Set1
U s i n g S e n s y m S T I m V 3 0 0 G 1 A s e n s o r :
0 psig= 1.125 volt, 300 psig= 8.625 volt
U s i n g S e n s y m S T I m V 3 0 0 A 1 A s e n s o r :
0 psia= 1.125 volt, 300 psia= 8.625 volt
Sea level mean pressure= 14.7 psia = 1.4925 volt
+ 5 V
