Instruction Manual

Instruction Manual Supplement
D103639X012
DVC6200 Digital Valve Controller
August 2014
15
Additional Device Status (continued)
Byte Bit Name of Status Bit Meaning
6
7 Reserved
Byte 6 is the Extended Field Device Status as defined by the HART
Standard.
Alerts in Byte 6 are summaries of device-specific alerts from Bytes
0 through 5. Alerts indicated with “N/A” are not available from
the DVC6200 instrument.
Bit 1: One of the device variables in the list [0,1,2,3,5,8, and 10] is
out of the range of 25% to +125% of calibrated span.
6 Reserved
5 Reserved
4 Reserved
3 Reserved
2 Reserved
1 Device Variable alert
(1)
0 Maintenance Required
(2)
7
7 Reserved
Byte 7 is the Operating Mode, reserved by the HCF, and is
always 0.
6 Reserved
5 Reserved
4 Reserved
3 Reserved
2 Reserved
1 Reserved
0 Reserved
8
7 Reserved
Byte 8 is the Standardized Status 1 as defined by the HART
Standard.
Alerts in Byte 8 are summaries of device-specific alerts from Bytes
0 through 5. Alerts indicated with “N/A” are not available from
the DVC6200 instrument.
6 Electronic Defect
(3)
5 Environmental Limit
(4)
4 Reserved
3 Reserved
2 Reserved
1 NVM Error
(5)
0 Reserved
"Reserved" bits are always set to 0.
1. Variable Limited = Variable 0 or 1 or 2 or 3 or 5 or 8 or 10 is outside the range of -25% to 125%
2. Maintenance Required = Cycle Counter Alert or Travel Accumulator Alert or Travel Deviation or Supply Pressure Alert
or PST Fail or Drive Signal Alert or Integrator Saturated High or Integrator Saturated Low
3. Electronic Defect = Program memory CRC Error or MLFB Read Back Fail or A/D Reference Error or
Drive Current Readback Error or Temperature Sensor Error or Pressure Sensor Error
or Position Sensor Error or Program Flow Error or SIS Override Fail or Option Module Error
4. Environmental Limit = Temperature outside -60 to 90 degrees C
5. NVM Error = Critical NVM Checksum Error or Non-Critical NVM Checksum Error