Toshiba GR200 Series - 10.5.3 Synchronizing and sampling error (Com sync fail); (i) Error level; (ii) Error message

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 1306 -
10.5.3 Synchronizing and sampling error (Com sync fail)
In the dual communication mode† (i.e., either 2Term-Dual, 2Term–4Term is set for setting
[TERM_TOPOLGY]), synchronization between two IEDs is monitored. If the error is detected
for ten seconds, the synchronizing error is issued.
†Note: See chapter Relay application: Transmission control function .
(i) Error level
Generally, the default error level is set at level 2 (Serious error (Comm)), as default, but the
user can program the level using settings [CHK_SPSYNC1:LVL] and [CHK_SPSYNC2:LVL];
then, set On for the settings [CHK_SPSYNC1:Sw] and [CHK_SPSYNC2:Sw]. The
manufacturer sets ten (10) seconds to detect the failure; it is reset with in one second when the
failure is cleared.
(ii) Error message
When the function operates and detects error, an error message can be shown at the LED and
the LCD screen.
Table 10.5-7 Error messages provided by the supervisor in CHK_SPSYNC
Message and level
Meaning of the information
ComX sync fail
Detection of an error located at X
Error level
Serious error (Level 2)
Table 10.5-8 Detailed information in CHK_SPSYNC
Code No.
Meaning of the detailed information
N/A
(No information is displayed)