Toshiba GR200 Series Instruction Manual page 1335

Monitoring ready state at the remote (Term rdy)
10.5.9
Monitor of the ready state at the remote IED is performed when the user sets On for the setting.
If the IED at the remote cannot stay in the ready state for ten seconds, an error signal is issued.
Error level
(i)
Generally, the default error level is set at level 2 (Serious error (Comm)), but the user can
program the level using settings [CHK_READY1:Lvl] and [CHK_READY2:Lvl]; then, set On for
the settings [CHK_READY1:Sw] and [CHK_READY2:Sw]. The manufacture sets ten (10)
seconds to detect the failure; it is reset with in a second when the failure is cleared.
Error message
(ii)
When the function operates and detects error, an error message can be shown at the LED and
the LCD screen.
Table 10.5-19 Error messages provided by the supervisor in CHK_READY
Message and level
Term rdy error
Error level
Table 10.5-20 Detailed information in Hexadecimal in CHK_READY
Display area
N/A
Meaning of the information
Detection for remote terminal not being ready
Serious error (Level 2)
Meaning of the detailed information
(No information is displayed)
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6F2S1914 (0.49)
GRL200 (Soft 033 & 037)