Instruction Manual

Instruction Manual Supplement
D103639X012
DVC6200 Digital Valve Controller
August 2014
28
Each of these status bytes represent eight individual bits with values that range from “00” to “255”. To determine
which of the eight bits are active requires converting a decimal value to its binary equivalent value. Refer to Command
48 on page 12 for details on the individual alert bits inside of each Additional Status Byte.
Note
Gateways with firmware version 4.4 define the alerts of DVC6200 hardware 2 devices. There are slight differences between the
names of the alerts as defined in the Gateway in the Command 48 tables, as detailed in the following tables.
ADDITIONAL_STATUS bytes 0 - 5 are supported by HART 5.
ADDITIONAL_STATUS bytes 0 - 8 are supported by HART 7.
ADDITIONAL_STATUS_0 According to Command 48: As defined in the Gateway:
Bit 7 Flash Integrity Failure FLASH_INTEGRITY_FAILURE
Bit 6 Minor Loop Sensor Alert MINOR_LOOP_SENSOR_ALERT
Bit 5 Reference Voltage Failure REFERENCE_VOLTAGE_FAILURE
Bit 4 Drive Current Failure DRIVE_CURRENT_FAILURE
Bit 3 Critical NVM Failure CRITICAL_NVM_ALERT
Bit 2 Temperature Sensor Failure TEMPERATURE_SENSOR_ALERT
Bit 1 Pressure Sensor Failure PRESSURE_SENSOR_ALERT
Bit 0 Travel Sensor Failure TRAVEL_SENSOR_ALERT
ADDITIONAL_STATUS_1 According to Command 48: As defined in the Gateway:
Bit 7 Alert Record Not Empty Alert ALERT_RECORD_NOT_EMPTY_ALERT
Bit 6 Reserved
Bit 5 Calibration in Progress Alert CALIBRATION_IN_PROGRESS_ALERT
Bit 4 Diagnostics in Progress Alert DIAGNOSTICS_IN_PROGRESS_ALERT
Bit 3 Pressure Fallback Active Alert PRESSURE_FALLBACK_ACTIVE_ALERT
Bit 2 Reserved
Bit 1 NVM Protective Mode NVM_PROTECTIVE_MODE
Bit 0 Auto Cal in Progress Alert AUTO_CAL_IN_PROGRESS_ALERT