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S8256 Onboard Vehicle Pressure Measurement System: Specifications

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Parameter
S8256
Units
Comments

PNEUMATICS

Number of ESP Scanners
4 or 8
each
 maximum of 384 channels powered by DACU
Pressure Input Range
±10"WC to 500
(2.5 to 3447)
psi
(kPa)
Control Pressure for
On-line Rezero
100
(689)
psi
(kPa)
 dry gas

STATIC PERFORMANCE

Static Accuracy
After rezero typical


After rezero worst case

0.15
0.10

0.50
0.25

% FS
% FS

% FS
% FS
Range less than or equal to 2.5 psid (17 kPa)
Range greater than 2.5 psid (17 kPa)

Range less than 2.5 psid (17 kPa)
Range greater than 2.5 psid (17 kPa)
Data Acquisition Rate
10,000
rds/sec
 with 4 data averages

DIGITAL INTERFACE

Data Transfer Rate
30
µ Sec
 step input to data valid signal
Logic Interface
TTL

all digital I/O
Operating Modes
Home Step/Parallel Address
switch selectable
Output Format
2's complement weighted binary

POWER
Input Power
17 - 40
VDC
Current
3
A
 @ 28 VDC, Max Load

ENVIRONMENTAL/PHYSICAL

DACU Operating Temp
0 to 50
șC
 non-condensing
85-IFC Operating Temp (1)
-55 to +125
șC
 non-condensing
Scanner Calibrated Temp
-20 to 60
șC
 special calibration temperatures available
Weight
9 / 4
lbs / kg
 DACU
DACU Size
13.10 x 4.90 x 3.25
33.30 x 12.45 x 8.25
inches
cm
 L x W x H
(1) High temp operation is also a function of scanner load on 85-IFC.


Specifications subject to change without notice.
 

 

  
 
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Hampton, VA 23666
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