Toshiba GR200 Series - 10.2.10 Supervision of sampling period (SMP error); (i) Error level; (ii) Error message

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 1245 -
10.2.10 Supervision of sampling period (SMP error)
The sampling error is verified at any time; when the error is found an error message is
displayed by the supervision function.
(i) Error level
The error level has been set at level 1 (Serious error
1
) for the supervision; sampling errors are
checked every seconds. If the error is detected, the IED restarts its operation automatically.
The supervision function runs on the CPU module
1
. Clearing the error message is made in a
second when the error is cleared.
1
Note: The CPU module is discussed in Chapter Technical description: Signal processing
and communication module: Processing module.
(ii) Error message
When detecting an error, an error message can be shown on the LCD screen and an LED is lit.
Table 10.2-21 Error messages provided by the supervisor in CHK_SAMPLING
Message and level
Meaning of the information
CP*_ (SMP) error
Sampling error detected on the following module instructed with
“CP*_” as follows:
CP1M: CPU module
Error level
Serious error (Level 1)
Table 10.2-22 Detailed information in Hexadecimal in CHK_SAMPLING
Display
area
Meaning of the detailed information
Left column
Right column
Top
row
00000001: Occurrence of error
Diff time
Middle
row
Current timing
Pervious timing
Bottom
row
(No information is displayed)
(No information is displayed)