INFICON BCG450-SP ATM to Ultra-High Vacuum Triple Gauge (Profibus) User Manual

Page 40

Advertising
background image

40

tira41e1 (2005-06) BCG450SPv1.cp

ID

Name

Structure Data type

Bytes

Access

Store

101

Block Type

Simple

Octet string

4

2_R

102

Status Extension

Simple

UINT8

1

1/2_R

V

103

Sensor Alarm

Struct

Array of 2 bytes

2

1/2_R

V

104

Sensor Warning

Struct

Array of 2 bytes

2

1/2_R

V

According to the table in Appendix A, the Block Type ID has the value "14".

This parameter indicates whether the overrange or underrange of the diaphragm
gauge device instance is exceeded.

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

0

0

0

0

0

Underrange

Exceeded

Overrange

Exceeded

Reading

Invalid

If the instance is operated in its overrange or underrange, the corresponding bit
and additionally the bit "Reading Invalid" is set.

If an error occurs, the bit "Reading Invalid" as well as the corresponding error bits
in Device Block (ID 26, 27, 28 Device Block) are set.

This parameter indicates the detectable errors occurring in connection with the
diaphragm gauge measuring part. The present implementation allows detection of
one error.

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

Byte 0

0

0

0

0

0

0

0

0

Byte 1

0

0

0

0

0

0

Electronics Failure

1)

0

1)

Electronics Failure includes a sensor error.

The Sensor Alarm bits defined here are copied into the Device Block ID 27 in the
"Device Exception Detail Alarm" range of the the capacitance diaphragm gauge
measuring part.

This parameter indicates the detectable warnings occurring in connection with the
diaphragm gauge measuring part. The present implementation allows detection of
one warning.

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

Byte 0

0

0

0

0

0

0

0

0

Byte 1

0

0

0

0

0

0

Electronics Warning

0

The Sensor Warning bits defined here are copied into the Device Block ID 28 in the
"Device Exception Detail Warning" range of the diaphragm gauge measuring part.

3.3.4 Diaphragm Gauge

Transducer Block /
SLOT 1 / Instance 3

3.3.4.1 Block Type

3.3.4.2 Status Extension

3.3.4.3 Sensor Alarm

3.3.4.4 Sensor Warning

Advertising