INFICON VGC403 Three-Channel Measurement and Control Unit - Manual (Page 39)

tinb07e1-e 2011-07 Vacuum Gauge Controller
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S: LOC[,a]<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: a<CR><LF>
6.3.18 OFC
Offset correction. Offset correction function for linear sen-
sors (CDG). See Chapter 5.2.4 Offset (oFS),  24.
S: OFC[,a,b,c]<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: a,b,c<CR><LF>
6.3.19 OFD
Offset display. Offset correction values for linear sensors
(CDG). See Chapter 5.2.4 Offset (oFS),  24.
S: OFD[,±a.aaaaE±aa,±b.bbbbE±bb,±c.ccccE±cc]
<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: ±a.aaaaE±aa,±b.bbbbE±bb,±c.ccccE±cc<CR><LF>
6.3.20 PNR
Program number. Firmware version number. See
Chapter 5.4.2 Firmware version (Pnr),  29.
S: PNR<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: a<CR><LF>
6.3.21 PR1
Pressure sensor 1. Pressure reading of sensor 1.
S: PR1<CR>[<LF>]
R: <ACK><CR><LF>
S: <ENQ>
R: a,±b.bbbbE±bb<CR><LF>
NOTE:
The commands PR2 and PR3 concern the sensors 2
and 3, respectively. The commands are analogous to
the PR1 command.
Parameter Significance
a Parameter setup lock
0 = Off (default)
1 = On
Parameter Significance
a Offset correction of channel 1
0 = Off (default)
1 = On
2 = Determine the offset value and
activate offset correction function
3 = Adjust the zero point of a
CDGxxxD
b Offset correction of channel 2
(see above)
c Offset correction of channel 3
(see above)
Parameter Significance
±a.aaaaE±aa Offset value of sensor 1 in current
unit of measurement
Default: 0.0000E+00
±b.bbbbE±bb Offset value of sensor 2 in current
unit of measurement (see above)
±c.ccccE±cc Offset value of sensor 3 in current
unit of measurement (see above)
Parameter Significance
a Firmware version
Example: 302-534-D
Parameter Significance
a Status of channel 1
0 = Measurement data ok
1 = Underrange
2 = Overrange
3 = Sensor error
4 = Sensor switched off
5 = No sensor
6 = Identification error
7 = BPG/HPG error
±b.bbbbE±bb Pressure reading of sensor 1 in the
current unit of measurement
Parameter Significance