4-16
Chapter 4  Maintenance and Troubleshooting of this Device
Table 4-5.  
HART5
Indicator 
Display
Diagnostics 
Display Message
Description Countermeasures
Critical Status
Err.01
A-D CNV
Analog/Digital 
Conversion Fault
An error occurred during 
analog-to-digital conversion.
There is a problem with the 
sensor.
Contact customer service.
Err.02
PROM
Sensor 
Characteristic Data 
Fault
An error was detected in the 
sensor characteristic data.
Err.03
INPUT
Suspect Input Input data error
Err.04
CPU
CPU Fault CPU operation failure
There is a problem with the 
printed circuit board.
Contact customer service.
Err.05
NVM
NVM Fault Nonvolatile memory error
Err.06
RAM
RAM Fault RAM failure
Err.07
ROM
ROM Fault ROM failure
Err.08
OUTPUT
Output Circuit 
Fault
Output circuit failure
Internal Data 
Inconsistency
Err.09
CONFIG
Invalid Database
Configuration data and/or 
calibration data is invalid.