Emerson Rosemount 2460, Reference Manual

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92
Reference Manual
00809-0100-2460, Rev DE
Operation
October 2018
Operation
5.3.3 Error LED
When the system hub is starting up, all the LEDs are turned on. If no error is detected in the start-up
procedure, the system hub enters runtime mode and the Error LED (Red) is turned off.
Runtime
If an error occurs in runtime mode, the LED will start to blink as follows:
On=1000 ms
Off=500 ms.
In runtime mode no error codes are presented by the LED. Further information on the particular error can
be found in the
Web interface for the system hub (see “Using the web interface” on page 114 ).
Figure 5-2. Red error LED
Start-up
In case an error is detected during the start-up procedure, the error LED will start blinking according to
the error code in Table 5-2 below.
Table 5-2. LED error codes in start-up procedure
Code Error type Description
1 Firmware
Upload new firmware. If problem remains contact
Emerson Automation Solutions/Rosemount Tank
Gauging service department.
2 CDB checksum error
The system hub attempts to restore the Configuration
Database (CDB) from the redundant flash memory. If
the redundant CDB is corrupt as well, the default CDB is
used. You will need to restore configuration by using the
Rosemount TankMaster WinSetup configuration tool to
upload a backup file to the system hub.
3 RAM used>90%
Reboot the system hub or switch off/on the power. If
problem persists contact Emerson Automation
Solutions/Rosemount Tank Gauging service
department.
4 RAM checksum error The system hub can not be started.
14 CDB error
Contact Emerson Automation Solutions/Rosemount
Tank Gauging service department.
17 Internal system error
Contact Emerson Automation Solutions/Rosemount
Tank Gauging service department.
Error LED (Red)