Emerson Rosemount 2230 Manuel D’Utilisation

Page de 80
Reference Manual 
300560EN, Rev AA
May 2011
5-9
Rosemount 2230
Section 5. Service and Troubleshooting
5.3.1
Device Errors
Table 5-4 shows a list of error messages for the Rosemount 2230. Detailed 
information about the different error types can be found in Input registers 1100 
- 1134 as shown in Table 5-4.
Table 5-4.  Device Errors
Message
Description
Action
RAM Error
Input register no. 1100
(1)
.
The following bits indicate a serious 
RAM problem.
Bit 0: RAM
Contact Emerson Process 
Management/Rosemount TankGauging 
service department.
FPROM Error
Input register no. 1102.
The following bits indicate a serious 
FPROM problem or wrong software 
versions loaded.
Bit 0: Checksum Error
Bit 4: Boot Checksum 
Bit 5: Boot Version (Invalid version 
number)
Bit 6: Application Checksum
Bit 7: Application Version (Invalid 
version number)
Hreg Error
Input register no. 1104.
The following bits indicate a serious 
Holding register problem. NOTE: the 
Holding register default values are 
used in case of an error.
Bit 0: Checksum Error
Bit 1: Limit Error. One or more 
Holding register is out of range.
Bit 2: Version Error. Invalid SW 
version detected. 
Bit 3: HREG Read Error.
Bit 4: HREG Write Error. Failed to 
program a cell in the EEPROM.
SW Error
Input register no. 1106.
Bit 0: Undefined SW error.
Bit 1: Task not running
Bit 2: Out of stack space
Bit 3: Unused RAM access.
Bit 4: Divide by zero error
Bit 5: Reset counter overflow
Bit 15: Simulated SW error
Other Memory Error
Input register no. 1108.
Bit 0: NVRAM_Access
Display Error
Input register no. 1112.
Not used
Modem Error
Input register no. 1114.
Not used
Internal Temperature Error
Input register no. 1118.
Bit 0: Internal temperature out of 
range
Bit 1: Communication error with temp 
chip
Bit 2: Device error
Contact Emerson Process 
Management/Rosemount TankGauging 
service department.
Measurement Error
Input register no. 1122.
Not used