2 atm transducer block (instance 2) – INFICON SKY CDGxxxD (Profibus) User Manual

Page 44

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tira54e1-a (2009-01) CDGxxxD.cp



ID Name

Structure Data type

Bytes Access

Store See section

14 Atmosphere

Sensor
Block
Command

Array UINT8

2 1_R/W

2_R/W

N 12.2.5

101 Block

Type

ID

Simple OSTRING(n) 4 1_R

2_R

N 12.2.1

102 Status

Extension

Simple UINT8

1 1_R

2_R

V 12.2.2

103 Sensor

Alarm

Array UINT8

2 1_R

2_R

V 12.2.3

104 Sensor

Warning

Array UINT8

2 1_R

2_R

V 12.2.4

The Block Type ID Parameter contains an ID which describes the block type. The
block type ID of the "ATM Transducer Block" is set to "256". The other defined
block types are listed in Appendix B.

This bit mapped byte parameter provides the following additional information of the
ATM sensor (Instance 2):

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

Res. Res.

Res.

Res.

Res.

Underrange

Exceeded

Overrange

Exceeded

Reading

Invalid

Res. = Reserved
• Underrange

Exceeded

This bit is set ("1") if the ProcessValue PV is below the parameter Underrange
(ID 45) of the ATM sensor instance. See section 8.2.11.

• Overrange

Exceeded

This bit is set ("1") if the ProcessValue PV is above the parameter Overrange
(ID 44) of the ATM sensor instance. See section 8.2.10.

• Reading

invalid

This bit represents the logical inversion of the parameter "Reading Valid"
(ID 23) of the ATM sensor instance. See section 8.2.6.

This byte is always "0". (The ATM Sensor does not produce any errors).

This byte is always "0". (The ATM Sensor does not produce any warnings).

12.2 ATM Transducer Block

(Instance 2)

12.2.1 Block Type ID (ID 101)

12.2.2 StatusExtension

(ID 102)

12.2.3 Sensor Alarm (ID 103)

12.2.4 Sensor Warning (ID 104)

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