Flowserve MX/QX Profibus DP/PA Field Unit - Manual (Page 72)

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