Emerson FIELDVUEDVC6200 Manual de instrucciones descargar pdf (Pagina 14)

Instruction Manual Supplement

D103638X012

DVC6200 SIS Digital Valve Controller

August 2014

Additional Device Status (continued)

Byte Bit Name of Status Bit Meaning

Diagnostic Data Available

Alert

Alert is active when diagnostic data has been collected and is

being stored in the instrument.

6 Valve Stuck SIS Partial Stroke diagnostic test failed

5 Supply Pressure Alert

Active if the supply pressure falls below the supply pressure alert

point.

End Point Pressure Deviation

Alert

Active if the instrument is in pressure control and the pressure is

not tracking the set point within the configured deviation

allowance.

3 SIS Locked in Safety Position Active when the DVC6200 SIS is in the tripped position.

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 LCP Communications Failure

Active if the AUX terminals are configured for use with the local

control panel (LCP) but communication between the DVC6200

SIS and the LCP is not occurring.

Output Circuit

Communication Failure

Active if the output circuit is not responding.

1 Reserved

0 Reserved

"Reserved" bits are always set to 0.

(continued)

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Emerson FIELDVUEDVC6200 Manual de instrucciones Pagina 14

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