30
Sequential
Action
Response
Terminates
Command Directing
(98-99)
Input or
Requires
Continuous Can Write to
Code
Command Addresses Output Type Write Enable Commands EEPROM
Command Description
A=
No
After (4)
Both
Yes
No
Yes (8)
Data string A up to 8 characters
B=
No
After (4)
Both
Yes
No
Yes (8)
Data string B up to 8 characters
BP
Yes
No
In
Yes
Yes
No (9)
Set baud rate and parity
C=
No (1)
After (4)
Both
Yes
No
Yes (8)
Data string C up to 8 characters
CK
No
After (4)
Out
No
No
No
Check for EEPROM checksum error
D=
No (1)
After (4)
Both
Yes
No
Yes (8)
Data string D up to 8 characters
DO
Yes
Before
Both
Yes (6)
No
No (9)
Set default operating parameters
DS
Yes
Before
Both
Yes (6)
No
No (9)
Set deadband and sensitivity values
DU
Yes
Before
Both
Yes (6)
No
No (9)
Set pressure output display units
F=
Yes
After (4)
Both
Yes (6)
No
No (9)
Set custom full scale pressure range
I=
Yes
After (4)
Both
Yes (6)
No
No (9)
Set integration time, Rn and Mn forms
IC
Yes
Before
Both
Yes (6)
No
No (9)
Set idle count (data output rate)
ID
Yes
Before
Both
Yes (6)
No
No (9)
Set HPB device ID or group number
IN
No (2)
No
In
No
Yes
No
Initialize or reset HPB processor
M=
Yes
After (4)
Out
No
No
No
Reads maximum full scale setting
M O
Yes
Before
Both
Yes (6)
No
No (9)
Set power-up mode parameters
OP
Yes
Before
Both
Yes (6)
No
No (9)
Set operating mode parameters
P=
No
After (4)
Out
No
No
No
Read HPBproduction date
P1
No
Before (5)
Out
No
No
No
Single pressure reading (ASCII)
P2
No (3)
After
Out
No
Yes (7)
No
Continuous pressure reading (ASCII)
P3
No
Before (5)
Out
No
No
No
Single pressure reading (binary)
P4
No (3)
After
Out
No
Yes (7)
No
Continuous pressure reading (binary)
RR
Yes
Before
Both
Yes (6)
No
No (9)
Set reading rate for identical data
RS
No
Before (5)
Out
No
No
No
Read status of error conditions
S=
No
After (4)
Out
No
No
No
Read HPB factory serial number
SI
Yes
No
In
No
No
No
Synchronize pressure integration
SP
Yes
No
In
Yes
No
All
Store RAM parameters in EEPROM
T1
No
Before (5)
Out
No
No
No
Single temperature reading (°C)
T2
No (3)
After
Out
No
Yes (7)
No
Continuous temperature reading (°C)
T3
No
Before (5)
Out
No
No
No
Single temperature reading (°F)
T4
No (3)
After
Out
No
Yes (7)
No
Continuous temperature reading (°F)
TO
Yes
Before
Both
Yes (6)
No
No (9)
Set transceiver operating mode
U=
Yes
After (4)
Both
Yes (6)
No
No (9)
Set user supplied pressure units
V=
No
After (4)
Out
No
No
No
Read HPB software code version
WE
Yes
No
In
No
No
No
Write enable for RAM/EEPROM
X=
Yes
After (4)
Both
Yes (6)
No
No (9)
Set m of user mx+b control
Z=
Yes
After (4)
Both
Yes (6)
No
No (9)
Set b of user mx+b control
Table 4. Command List
See Previous page for descriptions of table headings.