22 |
M 5 7 7 9
Note:
The device must be put into the
Calibration Mode
to access the User Calibration parameters.
While in the Calibration mode, the raw Reading value will be displayed. To perform a single point calibration
(Offset only), set the
High Actual
equal to the
Low Actual
(Gain) or the
High Reading
equal to the
Low Reading
value.
User Calibration
Parameter
Name
Range
Factory
Reset
Description
0
Low Reading (X1)
+/- 100000
0.0
Value read by SP-006 (lower value)
1
Low Actual (Y1)
+/- 100000
0.0
Actual applied load (lower value)
2
High Reading (X2) +/- 100000
Full Scale Value read by SP-006 (higher value)
3
High Actual (Y2)
+/- 100000
Full Scale
Actual applied load (higher value)
6.2.4
IPSO Pressure Sensor Definition
The SP-006 IPSO pressure definition provides signal range, measured min/max values, IPSO object type
information.
Offset
Name
Value
Description
0x00
Sensor Type
3323
Pressure (kPa)
0x02
Precision
1
Provides reading of xxx.y kPa
0x04
Sensor Trigger
??
Write any value to force a reset of min/max
0x08
Min Measured
??
Minimum reading since the last reset
0x0c
Max Measured
??
Maximum reading since the last reset
0x10
Min Range
-40.0
Type
Min Range
Max Range
100 KPa
0
100
200 KPa
0
200
350 KPa
0
300
700 KPa
0
700
0x14
Max Range
+85.0
6.2.4.1
Precision
The measured pressure value is rounded to p/- 0.5 kPa degree resolution.
6.2.4.2
Sensor Trigger Function
The Sensor Trigger function is used to reset the IPSO min/max values and to control the Calibration
process.
Sensor Trigger Function
7
6
5
4
3
2
1
0
Reset
Min/Max
0
0
0
0
0
0
0
?
15
14
13
12
11
10
9
8
Calibration
Reset
Calibration
Status
Calibration
Mode
Capture
High
Capture
Low
Calibration
Start
0
0
0
0
0
0
0
0
Setting the Reset Min/Max bit to 1 will reset the Min/Max values recorded by the IPSO process.
