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10.2.10 Supervision of sampling period (SMP error)
Sampling data is verified at any time. If an error is found, the error message will be displayed
by the automatic supervision function.
Error level
(i)
The error level has been set at level 1 (Serious error) in the automatic supervision. Sampling
data is checked every second. If an error is detected, the IED automatically restarts the
operation. The automatic supervision function runs at CPU module
message will be made in a second when the error is solved.
Note: It is discussed in Chapter
1
communication module
Error message
(ii)
When detecting an error, an error message will be shown on LCD screen. LED will be lit up.
Table 10.2-19 Error messages provided by the supervisor in CHK_CHK_SAMPLING
Message and level
CP*_ (SMP) error
Error level
Table 10.2-20 Detailed information in Hexadecimal in CHK_CHK_SAMPLING
Display
area
Top
00000001: Occurrence of error
row
Middle
row
Bottom
(No information is displayed)
row
(→p. 645)
Sampling error detected on the following module instructed with
"CP*_" as follows:
CP1M:
Serious error (Level 1)
Meaning of the detailed information
Left column
Current timing
Technical description: Signal processing and
.
Meaning of the information
CPU module
(No information is displayed)
- 811 -
6F2T0207 (0.01)
. Clearing the error
1
Right column
Diff time
Pervious timing
GRE200 (5,6)
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