INFICON PSG55x ATM to Medium Vacuum Gauge (RS232C / RS485C) User Manual

Page 7

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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.




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