Toshiba GR200 Series - 10.3 Trip circuit supervision task

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 1290 -
Trip circuit supervision task
The TCS function provides an alarm when it detects a failure in the circuit breaker tripping
control circuit. The failure could be caused by loss of power supply in the trip circuit or an open
circuit in the control circuit connection.
Displaying error message founded by the TCS function is shown in Table 10.3-1; the error
is cleared when recovered
Table 10.3-1 Supervision items and error levels for Trip supervision
Detailed
Error
Sec.No.
Supervision items(Screen message)
Info.
Lvl
LED
10.3.1
Trip circuit error (TC error)
N/A
3
On
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Note: The implementation of particular features is dependent upon the selection of
hardware and the configuration of functions. Several IED models do not support certain
features. To determine whether a particular feature has been implemented within an IED,
identify the IED ordering number; and check the order number for the “G&T position” whilst
referring to the comparison table below. For more information, see Appendix: Ordering .
Table 10.3-2 Comparative table in respective ordering numbers
Sec.
Feature
Ordering No. at “G&T”
33
37
–
Main features
✓
✓
✓: Applicable NA: Not applicable