Emerson Fisher FIELDVUE DVC5000 Instruction Manual Supplement page 16

DVC5000 Digital Valve Controller
May 2018
Additional Device Status— DVC5000 Device Revision 2, Firmware 3, 4
Command 48 returns 5 bytes of data, with the following status information:
Byte Bit Name of Status Bit
7 Reserved
6 No Free Time
5 RAM Failure
4 Program Failure
3 Critical NVM Failure
0
2 Temperature Sensor Failure
1 Pressure Sensor Failure
0 Travel Sensor Failure
7 Auto Cal in Progress Alert
6 Dynamic Bypass Enabled
5 Calibration In Progress Alert
4 Diagnostics in Progress Alert
3 Reserved
1
2 Custom Characterization
1 Input Characterization
0 Reserved
7 Reserved
6 Non­Critical NVM Alert
5 Cycle Counter High Alert
Travel Accumulator High
4
Alert
2
3 Reserved
2 Reserved
1 Offline / Failed Alert
0 Auxiliary Input Alert
"Reserved" bits are always set to 0.
1. Sets "Field Device Malfunction".
2. Sets "More Status Available".
16
Active if the microprocessor detects a fault in the servo execution
1,2
period.
1,2
Active if there is a failure associated with the RAM memory.
Active there is a failure associated with the ROM (program)
1,2
memory.
Active if there is a failure of non­volatile memory used for
1,2
configuration data critical for instrument operation.
Active when the instrument temperature sensor fails or the sensor
1,2
reading is outside of the range of ­60° to 100°C (­76° to 212°F).
Active if any of the 3 pressure sensor readings are outside the range
1,2
of ­24.0% to 125.0% of the calibrated pressure for more than 60
seconds.
Active if the sensed travel is outside the range of ­25.0% to 125.0%
1,2
of calibrated travel.
2
Active when auto calibration is in progress.
Active if Dynamic Bypass is enabled.
2
Active when calibration is in progress.
2
Active when a diagnostic test is in progress.
Custom Characterization in Effect active if the user-defined Custom
Characterization is enabled.
Input Characterization in Effect active if any of the user-defined
Characterizations other than "Linear" is enabled.
Active if there is a failure of non­volatile memory used for data not
2
critical for instrument operation.
2
Active if the Cycle Counter exceeds the Cycle Count Alert Point.
Active if the Travel Accumulator exceeds the Travel Accumulator
2
Alert Point.
2
Active if a shutdown alert has put the DVC5000 in a failed state.
Active when the AUX input is configured as an alarm switch and the
2
alarm is active
(continued)
Instruction Manual Supplement
Meaning
D103266X012