8 vget, Syntax, Description – Teledyne 460H User Manual
Page 30: Data parameters sent, Response, Example
5.4.8 VGET
Syntax
Description
Returns value of an internal configuration variable (VAR.)
Data Parameters Sent
var_index
is index number for internal VAR as follows:
Var
Index
Name
Description
Allowable Range
0 analog_range
Full-Scale
concentration
range for Analog Output
scaling
5.0 – 400.0 (Units are
current unit of measure,
wt% or g/Nm3)
1
azero_enable
Auto-Zero Enable VAR.
(only valid if Auto-Zero
hardware is installed)
0 = Off
1 = On
2
azero_period
Period for Auto-Zero
Calibration timer
5.0 - 86400.0 Seconds
3
carrier_weight
Mol weight of carrier gas
for wt% calculations (32.0
= O2)
27.0 – 32.0 mol weight
4 comm_mode
Not
Used
N/A
5 iir_filt
Digital
Concentration
filter
0.05 – 1.0
(1.0 = No Filtering, lower
values increases filtering)
6 conc_units
O3
Concentration
measurement units
0 = wt%
1 = g/Nm3
Response
<address>:<var_value>#<checksum><CR>
Example
Command:
1VGET:0<CR>
- Request analog_range value
Response:
1:15.0#303
- analog_range returned as 15.0 (wt%)
P/N 03662D Teledyne API Model 460H O3 Monitor Operator Manual - Page 30