beautypg.com

12 transducer blocks, 1 cdg transducer block (instance 1) – INFICON SKY CDGxxxD (Profibus) User Manual

Page 42

background image

42

tira54e1-a (2009-01) CDGxxxD.cp

12 Transducer Blocks



ID Name

Structure Data type

Bytes Access

Store See section

101 Block

Type

ID

Simple OSTRING(n) 4 1_R

2_R

N 12.1.1

102 Status

Extension

Simple UINT8

1 1_R

2_R

V 12.1.2

103 Sensor

Alarm

Array UINT8

2 1_R

2_R

V 12.1.3

104 Sensor

Warning

Array UINT8

2 1_R

2_R

V 12.1.4

105 Sensor

Temperature

Simple FLOAT

4 1_R

2_R

NV 12.1.5

201 Offset

Simple *)

-

1_R/W
2_R/W

NV 12.1.6

202 Filter

Simple UINT8

1

1_R/W
2_R/W

NV 12.1.7

*) According to data type value (ID 21)

The Block Type ID Parameter contains an ID which describes the block type. The
block type ID of the "CDG Transducer Block" is set to "14". The other defined block
types are listed in Appendix B.

This bit mapped byte parameter provides the following additional information of the
CDG sensor (Instance 1):

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 CDG sensor instance. See section 8.1.21.

• Overrange

Exceeded

This bit is set ("1") if the ProcessValue PV is above the parameter Overrange
(ID 44) of the CDG sensor instance. See section 8.1.20.

• Reading

invalid

This bit represents the logical inversion of the parameter "Reading Valid"
(ID 23) of the CDG sensor instance. See section 8.1.8.

This parameter contains the following information:

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

Byte

0

0 0 0 0 0 0 0 DF

Byte

1

0 0 0 0 0 OT

EF 0


• DF = Diaphragm Failure

This bit is always set to "0".

• OT = Over Temperature of Electronics

This bit is set to "1" if an Electronics Overtemperature error occurs.

• EF = Electronics Failure

This bit is set to "1" if a Temperature Sensor error occurs.

12.1 CDG Transducer Block

(Instance 1)

12.1.1 Block Type ID (ID 101)

12.1.2 StatusExtension

(ID 102)

12.1.3 Sensor Alarm (ID 103)