Instruction Manual

Instruction Manual Supplement
D103639X012
DVC6200 Digital Valve Controller
August 2014
14
Additional Device Status (continued)
Byte Bit Name of Status Bit Meaning
3
7
Diagnostic Data Available
Alert
Alert is active when diagnostic data has been collected and is
being stored in the instrument.
6 Reserved
5 Supply Pressure Alert
Active if the supply pressure falls below the supply pressure alert
point.
4
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 Reserved
2 Reserved
1
Integrator Saturated High
Alert
Active if the instrument integrator is saturated at the high
extreme.
0
Integrator Saturated Low
Alert
Active if the instrument integrator is saturated at the low extreme.
4
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.
5
7 Reserved
6 Reserved
5 Reserved
4 Reserved
3 Reserved
2
Output Circuit
Communication Failure
Active if the output circuit is not responding.
1 Reserved
0 Reserved
"Reserved" bits are always set to 0.
(continued)