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INFICON SKY CDGxxxD (Profibus) User Manual

Page 33

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tira54e1-a (2009-01) CDGxxxD.cp

33

This parameter contains the valid maximum measurement scale of the device in
terms of the currently selected data type (ID 21) and data unit (ID 22).

Sensor Type

COUNTS

Torr

mbar

Pascal

1000

Torr

32767

1024

1365

136500

500

Torr

32767

512

682.6

68260

200

Torr

32767

204.8

273.0

27300

100

Torr

32767

102.4

136.5

13650

50

Torr

32767

51.2

68.26

6826

20

Torr

32767

20.48

27.30

2730

10

Torr

32767

10.24

13.65

1365

5

Torr

32767

5.12

6.826

682.6

2

Torr 32767 2.048 2.730 273.0

1

Torr 32767 1.024 1.365 136.5

500

mTorr

32767

0.512

0.6826

68.26

200

mTorr

32767

0.256

0.2730

27.30

100

mTorr

32767

0.1024

0.1365

13.65

1000

mbar

24576

768.063

1024

102400

500

mbar

24576

384.031

512

51200

200

mbar

24576

153.613

204.8

20480

100

mbar

24576

76.8063

102.4

10240

50

mbar

24576 38.4031

51.2

5120

20

mbar

24576 15.3613

20.48

2048

10

mbar

24576 7.68063

10.24

1024

5

mbar 24576 3.84031

5.12

512

2

mbar 24576 1.53613 2.048

204.8

1

mbar 24576 0.768063 1.024

102.4

0.5

mbar

24576 0.384031 0.512

51.2

0.2

mbar

24576 0.153613 0.256

25.6

0.1

mbar

24576 0.0768063 0.1024

10.24


When the gauge is not in the EXECUTING status (ID 25, Device Block) or if there
is a device error, a value defined by Safe State is output as pressure value. You
can select among the following Safe State values:

Option

Coding

ProcessValue (PV) behavior

Zero

0

The PV is set to 0.

Full Scale

1

The PV is set to the full scale value (ID 24).

Hold Last Value

2

The PV is set to the last valid value obtained in
the EXECUTING status.

Use Safe Value

3

The PV is set to the Safe Value (ID 40).


8.2.7 Full Scale (ID 24)

8.2.8 Safe State (ID 39)