Emerson FIELDVUEDVC2000 Manual de Instruções descarregar pdf (Página 18)

Instruction Manual Supplement

D103783X012

DVC2000 Digital Valve Controller

August 2014

Additional Device Status

Byte Bit Name of Status Bit Meaning

7 Reserved

6 Reserved

5 Reserved

4 Reserved

3 Reserved

2 Reserved

Integrator Saturated High

Alert

Active if the instrument integrator is saturated at the high

extreme.

Integrator Saturated Low

Alert

Active if the instrument integrator is saturated at the low extreme.

7 Travel Alert Lo

Active when the Travel is below the Travel Alert Lo Point.

6 Travel Alert Lo Lo

Active when the Travel is below the Travel Alert Lo Lo Point.

5 Travel Alert Hi

Active when the Travel exceeds the Travel Alert Hi Point.

4 Travel Alert Hi Hi

Active when the Travel exceeds the Travel Alert Hi Hi Point.

3 Travel Deviation Alert

Active if the difference between the Travel Target and the Travel

exceeds the Travel Deviation Alert Point for more than the Travel

Deviation Time.

2 Travel Limit/Cutoff Hi Alert Active when the Travel exceeds the Hi Limit/Cutoff Point.

1 Travel Limit/Cutoff Lo Alert Active when the Travel falls below the Lo Limit/Cutoff Point.

0 Drive Signal Alert

Active when the Drive Signal exceeds target limits (<10% or

>90%) for more than 20 seconds when not in Cutoff condition.

7 Reserved

6 Reserved

5 Reserved

4 Reserved

3 Reserved

2 Option Module Error

1 Limit Switch 2 Status Set to “1” if Limit Switch 2 is enabled, powered, and closed.

0 Limit Switch 1 Status Set to “1” if Limit Switch 1 is enabled, powered, and closed.

7 Reserved

6 Reserved

5 Reserved

4 Reserved

3 Reserved

2 Reserved

1 Reserved

0 Reserved

"Reserved" bits are always set to 0.

1. Sets “Field Device Malfunction”.

2. Sets “More Status Available”.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 27 28

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Emerson FIELDVUEDVC2000 Manual de Instruções Página 18

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