7.2.2 Warnings
In case of a warning, the protection relay continues to operate except for those
protection functions possibly affected by the fault, and the green Ready LED
remains lit as during normal operation.
Warnings are indicated with the text Warning additionally provided with the
name of the warning, a numeric code and the date and time on the LHMI. The
warning indication message can be manually cleared.
If a warning appears, record the name and code so that it can be
provided to ABB customer service.
The display code format for the warning codes is aa.bb.cc.ddd.ee.
• aa: Reserved for future
• bb: Error domain
• 1: HW error
• 2: Runtime error
• 3: Communication error
• cc: Component
• Range 0...11
• ddd: Warning category
• ee: Offset
• Range 0...255
Warning
Watchdog reset
Code 00.02.03.010.61
20.1.2021
22:20:34.690
GUID-316DF700-DA41-4807-8882-B5CA65448685 V1 EN-US
Figure 49: Warning
Table 19: Warning indications and codes
Warning indication
Warning category Additional information
System 2 Error in file operations
Watchdog reset 10 Watch dog reset has occurred
Power down det. 11 Auxiliary supply voltage dropped too
low
Modbus warning 21 Error in Modbus communication
Dataset error 24 Error in data set(s)
Table continues on next page
Section 7 2NGA000823 A
Troubleshooting
62 REX610
Operation Manual
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