Crystal 30 Series Digital Pressure Calibrator - Manual (Page 5)

Communication  3
30 Series Programming Instruction Manual
Data String Format Table
Prefix (3 bytes) , Data , Data , Data ,
P(S)(R) S = Sensor number R = Range number ,
8 bytes of direct ADC output
,
8 bytes of displayed data
,
8 bytes of internal offset/tare value *
mA(R) R = Range number ,
8 bytes of direct ADC output
,
8 bytes of displayed data n/a 18 bytes of ASCII spaces *
P(S)T S = Sensor number , 8 bytes of direct ADC output of sensor
temperature signal
n/a 18 bytes of ASCII spaces *
Amb , 8 bytes of direct ADC output of sensor
temperature signal
n/a 18 bytes of ASCII spaces *
BxC
x = Z for zero -or- x = S for span
C = ADC channel number
n/a
27 bytes of ASCII spaces.
This is a background calibration of the
analog to digital converter - no data.
*
,
= Delimiter
n/a = no delimiter is present for marked location in that string
* = Terminator: > or < or ?
> = good battery
< = low battery
? = expired battery (readings are not valid)
Model Ranges
The standard Model 33 range serial numbers 2262 * -xxxxxx are:
LP Sensor HP Sensor
(Eight Ranges) (Three Ranges) (Five Ranges)
P11= inH
2
O P21= bar P21= kg/cm 2
P12= mbar P22= kPa P22= bar
P13= kg/cm 2 P23= PSI P23= Mpa
P14= mmHg P24= kPa
P15=mmH
2
O P25= PSI
P16= kPa
P17= inHg
P18= PSI