Rosemount 2240S, Reference Manual

Page: 76 / 100

Reference Manual
300550EN, Rev AA
December 2010
Rosemount 2240S
6-18
Section 6. Service and Troubleshooting
6.3.3 Device Errors
Table 6-6 shows a list of error messages for the Rosemount 2240S Multi-input
Temperature Transmitter. The error messages may appear on the display of a
Rosemount 2410 Tank Hub and in the Rosemount Tankmaster program.
Detailed information about the different error messages can be found in Input
registers 1100 to 1134 as shown in Table 6-6.
See “Viewing Input and Holding Registers” on page 6-2 for more information
on how to view Input Registers.
Table 6-6. Device errors for the
2240S Multi-input Temperature
Transmitter
Message Description Action
RAM error Input register no. 1100
(1)
.
Bit 0: RAM
The message indicates a serious
working memory problem.
Contact Emerson Process
Management/Rosemount TankGauging
service department.
FPROM error Input register no. 1102. The message
indicates a serious FPROM error.
Bit 0: Checksum error
Bit 4: Boot checksum
Bit 5: Boot version
Bit 6: Application checksum
Bit 7: Application version
Hreg error Input register no. 1104.
Bit 0: Checksum error
Bit 1: Limit error, out of range
Bit 2: Software version error
Bit 3: HREG read error
Bit 4: HREG write error
SW error Input register no. 1106..
Bit 0: Undefined software 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
ITemp error Input register no. 1118. Internal
temperature error
Bit 0: Internal temperature out of
range
Bit 1: Communication error with
temperature chip
Bit 2: Temperature device error
Measurement error Input register no. 1122.
Bit 0: A/D communication error
Bit 1: Reference resistor error
Bit 2: Power supply error
Bit 3: A/D time-out
• Check power supply
• Contact Emerson Process
Management/Rosemount TankGauging
service department.
Configuration error Input register no. 1124.
Bit 1: Unit not Supported Choose a supported measurement unit and
reset the 2240S transmitter
numHidden errors Input register no. 1132.
Number of hidden errors
Contact Emerson Process
Management/Rosemount TankGauging
service department.
numOther errors Input register no. 1134.
Number of other errors.
(1) The register number refers to the internal Input Register in the 2240S database.