Invalid status values, Reserved status values – Flowserve MX/QX Profibus DP/PA Field Unit User Manual

Page 72

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PB DPV1 / PA Field Unit Installation and Maintenance FCD LMENIM2336-03 – 12/12

72

Invalid status values

Quality

Quality

Substatus

Limits

Gr

Gr

QS

QS

QS

QS

Qu

Qu

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

1

0

0

0

0

0

1

0

= good (Non Cascade)

1

1

0

0

0

0

1

0

= good (Cascade)

1

0

0

0

0

0

0

1

= good (Non Cascade)

1

1

0

0

0

0

0

1

= good (Cascade)

Reserved status values

Quality

Quality

Substatus

Limits

Gr

Gr

QS

QS

QS

QS

Qu

Qu

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

Meaning at

= bad

0

0

1

0

0

0

*

*

reserved

0

0

1

1

1

1

*

*

reserved

Meaning at

= uncertain

0

1

1

0

1

0

*

*

reserved

0

1

1

1

1

1

*

*

reserved

Meaning at

= good (Non-Cascade)

1

0

0

1

1

1

*

*

reserved

1

0

1

0

1

0

*

*

reserved

1

0

1

1

1

1

*

*

reserved

Meaning at

= good (Cascade)

1

1

1

0

1

0

*

*

reserved

1

1

1

1

1

1

*

*

reserved

Use of the status byte for profile compliant devices

0

0

0

1

0

0

0

1

Bad – sensor failure, low limited – lower physical range of the sensor reached

0

0

0

1

0

0

1

0

Bad – sensor failure, high limited – upper physical range of the sensor reached

1

0

0

0

1

0

0

1

Good (Non-Cascade), active advisory alarm, low limited –(e.g. LO_LIM of OUT is crossed)

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