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Sequential
Action
Command
Response with
Directing
Code
(90-99)
Command
Addresses
No
A=
After (4)
AN
Yes
Before
B=
No
After (4)
Yes
No
BP
C=
No (1)
After (4)
No
After (4)
CK
No (1)
After (4)
D=
Yes
Before
DA
DO
Yes
Before
Yes
Before
DS
Yes
Before
DU
F=
Yes
After (4)
Yes
After (4)
H=
I=
Yes
After (4)
IC
Yes
Before
Yes
Before
ID
IN
No (2)
No
L=
Yes
After (4)
M=
Yes
After (4)
MO
Yes
Before
N=
No (3)
After (4)
NE
No
No
O=
Yes
After (4)
OP
Yes
Before
P=
No
After (4)
No
Before (5)
P1
No (3)
After
P2
No
Before (5)
P3
No (3)
After
P4
RR
Yes
Before
RS
No
Before (5)
S=
No
After (4)
S2
Yes
Before
Yes
Before
S5
SI
Yes
No
SP
Yes
No
T=
Yes
After (4)
T1
No
Before (5)
No (3)
After
T2
No
Before (5)
T3
No (3)
After
T4
TC
Yes
Before
TO
Yes
Before
Yes
After (4)
U=
V=
No
After (4)
W=
Yes
After (4)
WE
Yes
No
X=
Yes
After (4)
Yes
After (4)
Y=
Z=
Yes
After (4)
~
No (3)
No
Input or
Requires
Terminates
Output
Write
Continuous
Type
Enable
Commands
Both
Yes
No
Both
Yes (6)
No
Both
Yes
No
In
Yes
Yes
Both
Yes
No
Out
No
No
Both
Yes
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
In
No
Yes
Both
Yes (6)
No
Out
No
No
Both
Yes (6)
No
Both
No (7)
No
In
No
No
Both
Yes (6)
No
Both
Yes (6)
No
Out
No
No
Out
No
No
Out
No
Yes (9)
No
No
Out
Out
No
Yes (9)
Both
Yes (6)
No
Out
No
No
Out
No
No
Both
Yes (6)
No
Both
Yes (6)
No
In
No
No
In
Yes
No
Both
Yes (6)
No
Out
No
No
Out
No
Yes (9)
No
No
Out
Out
No
Yes (9)
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
Out
No
No
Both
Yes (6)
No
In
No
No
Both
Yes (6)
No
Both
Yes (6)
No
Both
Yes (6)
No
In
No (8)
No
Table 5.3—Command List
See previous page for descriptions of the table headings.
Can Write
Can Write
to
to DAC
EEPROM
Yes (10)
No
No (11)
No
Yes (10)
No
No (11)
No
Yes (10)
No
No
No
Yes (10)
No
No (11)
Yes (12)
No (11)
No
No (11)
No
No (11)
No
No (11)
No
No (11)
Yes (13)
No (11)
No
No (11)
No
No (11)
No
No
No
No (11)
Yes (13)
No
No
No (11)
No
No
Yes (13)
No
No
No (11)
Yes (13)
No (11)
No
No
No
No
No
No
No
No
No
No
No
No (11)
No
No
No
No
No
No (11)
No
No (11)
No
No
No
No
All
No (11)
No
No
No
No
No
No
No
No
No
No (11)
No
No (11)
No
No (11)
No
No
No
No (11)
Yes (13)
No
No
No (11)
No
No (11)
No
No (11)
No
No
Yes
3 7
Command Description
Data string A – up to 8 characters
Customize analog range
Data string B – up to 8 characters
Set baud rate and parity
Data string C – up to 8 characters
Check for EEPROM checksum error
Data string D – up to 8 characters
Switches analog updates to output
Set default operating parameters
Set deadband and sensitivity values
Set pressure output display units
Set custom full scale pressure range
Set custom analog high limit (DAC)
Set integration time, Rn and Mn forms
Set idle count (data output rate)
Set PPT device ID or group number
Initialize or reset PPT processor
Set custom analog low limit (DAC)
Reads maximum full scale setting
Set power-up mode parameters
Set analog (DAC) output level
Analog output (DAC) write enable
Offset a custom analog output range
Set operating mode parameters
Read PPT production date
Single pressure reading (ASCII)
Continuous press. reading (ASCII)
Single pressure reading (binary)
Continuous press. reading (binary)
Set reading rate for identical data
Read status of error conditions
Read PPT factory serial number
Set 2x speed shift threshold
Set 50msec interval threshold
Synchronize Pressure Integration
Store RAM parameters in EEPROM
Set tare value (gauge only)
Single temperature reading (°C)
Continuous temp. reading (°C)
Single temperature reading (°F)
Continuous temp. reading (°F)
Turn on/off tare control
Set transceiver operating mode
Set user supplied pressure units
Read PPT software code version
Set custom width of analog output
Write enable for RAM/EEPROM
Set 'm' of user mx+b control
Set 'm' of user mx+b control, diff. only
Set 'b' of user mx+b control
Set DAC analog output (binary)
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