INFICON PSG55x ATM to Medium Vacuum Gauge (RS232C / RS485C) User Manual
Page 7
tira59e1 (2010-07) RS232C.cp
7
(concluded)
PID
Name
Description
Factory
setting
Min.
Max. Type
421
CDG Auto Zero Adjust
*
0
No automatic CDG adjustment
1 Automatic
CDG
adjustment
1
0
1
Uint8
414
CDG Zero Adjust Flag
*
Executes a manual CDG sensor
adjustment.
Set the value to "1" in order for the
adjustment to be executed.
0
Uint8
34000 CDG Full Scale
*
CDG full scale
1500
Fixs32en20
34001 CDG Overrange Value
*
If the pressure exceeds this value the
measurement is invalid.
1500
Fixs32en20
34002 CDG Underrange Value
*
If the pressure is below this value the
measurement is invalid.
1
Fixs32en20
264
ATM Pressure
*
Output pressure in integer format
Fixs32en20
265
ATM Pressure
*
Output pressure in Real format
Real32
267
ATM Full Scale
*
ATM fullscale value
1150
Fixs32en20
270
ATM Overrange Value
*
Limit for determining the overrange status
1150
Fixs32en20
271
ATM Underrange Value
*
Limit for determining the underrange status
150
Fixs32en20
274
ATM Status Extention
*
ATM sensor status
Bit 2 underrange exceeded
Bit 1 overrange
Bit 0 exceeded reading invalid
Uint8
448
ATM Adjust Flag
*
Adjustment of atmospheric pressure sensor
Set the value to "1" in order for the
adjustment to be executed.
The adjustment has to be carried out while
the vacuum chamber is at atmospheric
pressure. When the atmospheric pressure
sensor is adjusted it has to indicate the
same pressure reading as the CDG pres-
sure reading of the vacuum chamber at
atmospheric pressure.
0
Uint8
*
Parameter not available for PSG55x devices.