31
FV
FIRMWARE VERSION
Command Description Returns the unit’s current Firmware
version
Command Type
READ Only Command
Read Command Syntax #01FV[CR]
Typical Read Command Response:
Outputs the Firmware Version as a fixed length 8 character
string as shown below.
FV Typical Read Command Response
HL
HEISE LABEL (SERIAL NUMBER)
Command Description Returns the unit’s Heise Label
Command Type
READ Only Command
Read Command Syntax #01HL[CR]
Typical Read Command Response:
Outputs the Heise Label as a fixed length 12 character string
as shown below.
HL Typical Read Command Response
PS
PSI READING
Command Description Returns the unit’s current pressure
reading in PSI
Command Type
READ Only Command
Read Command Syntax #01PS[CR]
Typical Read Command Response:
Outputs the PSI reading as a fixed length 14 character string
as shown below.
PS Typical Read Command Response
PT
PRESSURE TYPE
Command Description Returns the unit’s Pressure Type as
a single character alpha value
Command Type
READ Only Command
Read Command Syntax #01PT[CR]
Typical Read Command Response:
Outputs the Pressure Type as a fixed length 7 character
string as shown below.
PT Typical Read Command Response
Important Information:
Valid Pressure Type values returned by the PT command are:
A = Absolute, C = Compound, G = Gauge V = Vacuum
Char. Position
1
2
3
4
5
6
7
8
9
10
11
12
Response Char.
H
L
=
0
0
0
3
0
4
ACK CR
LF
Char. Position
1
2
3
4
5
6
7
8
Response Char.
V
3
.
2
3
ACK CR
LF
Char. Position
1
2
3
4
5
6
7
Response Char.
P
T
=
G
ACK CR
LF
Char. Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Response Char.
P
S
=
+
0
0
0
1
.
0
2
ACK 1CR 1LF