Teledyne 2002 Manuale Utente
149-072011 Model 2002 Vacuum Gauge
Page 25 of 38
When a lower case character is present in an example it represents an option.
Character
Description
Valid Inputs:
a
RS-485 Address (hexadecimal 0-9, A-F)........................................................01 - FF
m
Most Significant Digit Of Mantissa..................................................................... 1 - 9
d Decimal
Digit ...................................................................................................... 0 - 9
e Exponent ............................................................................................................. 0 - 5
u
u
Unit Of Pressure........................................................................................T, M, or P
, Command
Separator (comma) ............................................................................ N/A
<CR>
Command Terminator (carriage return).............................................................. N/A
Interrogation Commands
Command Description
Format
Sample Response
Transmit Averaged Pressure
P<CR> ................................................ Pa: 1.23456e+0 Torr<CR>
Transmit Pirani Pressure
R<CR>..................................................Pr: 1.98765e-3 Torr<CR>
Transmit Piezo Pressure
Z<CR>................................................ Pz: 7.65432e+2 Torr<CR>
Transmit RS-485 Address
A<CR>.............................................. Multidrop Address: 01<CR>
Transmit Decimation Ratio
D<CR> ............................................. Decimation Ratio: 255<CR>
Transmit Selected Gas #
G<CR> .....................................................................Gas#: 0<CR>
Transmit High Set point
H<CR> ............................................... Hi: 1.00000e+1 Torr<CR>
Transmit Low Set point
L<CR>................................................. Lo: 1.00000e-2 Torr<CR>
Transmit Device Status S<CR> ........................................................................ 00044<CR>
Transmit Turnaround Delay T<CR> ........................................................Comm
Transmit Turnaround Delay T<CR> ........................................................Comm
Delay: 6<CR>
Transmit Selected Units U<CR> ..........................................................................Torr<CR>
Transmit Software Version#
V<CR>.................................... Hastings Instruments - Model 2002
..................................................Version 1.60 - (07-02-2002)<CR>
Parameter Modification Commands
Command
Description
Format
Valid
Range:
Modify High Set point
H={m.dd}E{+e}<CR> ...................................... 1.00000e-9 to 9.99999e+9
Modify Low Set point
L={m.dd}E{-e}<CR> ........................................ 1.00000e-9 to 9.99999e+9
Modify Selected Gas #
G={d}<CR>
0 To 4 ............................ (Decimal)
Modify Selected Units
U={u}<CR>
T, or M, ............{or P, if Available}
Modify Decimation Ratio
D={dddd}<CR>
63 To 7936 ..................... (Decimal)
Modify RS-485 Address
*{aa}A={aa}<CR>
1 To FF ................... (Hexadecimal)
Modify Turnaround Delay
*{aa}T={dd}<CR>
0 To 255 ......................... (Decimal)