Kaman digiVIT User Manual
Page 23

www.kamansensors.com
PART NO: 860525-001
Last Revised 9/16/2013
- 23 -
Command Passlevel
Required
Parameters
Returns Comments
System
RXR
NONE
NONE
Revision
Read Firmware Revision
U
NONE
Sets Passlevel
Passlevel 0-2
Unlocks for higher level control
U KAMAN
U
MISC TIMER
WC
NONE
NONE
Seconds
Watch Clock (seconds since power on)
WT
NONE
NONE
Ticks
Watch Ticks (Ticks since power on)
CALIBRATION
CS
NONE
NONE
--
Saves the calibration and all parameters
CF NONE
NONE
Frequency
Set Optimal Full Scale – Sets Frequency and
Optimal Coil Current – sensor must be positioned
at max displacement from sensor. This is the first
thing done in a calibration.
CZ NONE
NONE
--
Sets Zero and sets gains and offsets (Executed
after CF) – sensor must be positioned at the
minimum displacement from sensor. This is the
second thing done in a calibration
CP x
NONE
X = 0-20
AD Reading
Cal Point (0-20) for piecewise linearization –
sensor must be positioned at the correct percent of
full scale – i.e. 0=0%, 1=5%,2 =10% … 20=100% -
- direction (min to max or max to min) does not
matter as long as it changes monotonically. For 6
point polynomial cals only use 0-5 points and they
must be spaced 20% apart ... i.e. pt 0 is 20%, pt1
is 40% ... pt 5 = 100% of range. For a 2 point cal
pt 0 = 0% pt 1 = 100%.
CD NONE
NONE
Status
Completes the 21 point calibration and sets up the
tables for operation
C6 NONE
NONE
Status
Completes the 6 point polynomial cal
C2
NONE
NONE
Status
Completes the 2 point linear cal
CAZ
NONE
NONE
--
Cal Adjust zero point
CAM
NONE
NONE
--
Cal Adjust mid point
CAF
NONE
NONE
--
Cal Adjust full scale point
CAD
NONE
NONE
Status
Complete 2 Point Adjust
CT 0
NONE
NONE
--
Collect Temp Comp Data for D1T1
CT 1
NONE
NONE
--
Collect Temp Comp Data for D1T2
CT 2
NONE
NONE
--
Collect Temp Comp Data for D2T1
CT 3
NONE
NONE
--
Collect Temp Comp Data for D2T2
CT 4
NONE
NONE
Status
Completes Temperature Compensation for Sensor
CT 5
NONE
NONE
Status
Completes Temperature Compensation for
Electronics