Toshiba GR200 Series Instruction Manual page 257

Line differential protection ied
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:
No signal due that the PU element is killed. Use 'OC1-OR' in place of this.
2
:
A pick-up signal is generated, but delayed with the IDMT characteristic.
3
:
A pick-up signal is generated instantly.
4
From OC1 to OC4 logics
OC1-OPT-TRIP
OC2-OPT-TRIP
OC3-OPT-TRIP
OC4-OPT-TRIP
OC1-OPT-ALARM
OC2-OPT- ALARM
OC3-OPT- ALARM
OC4-OPT- ALARM
OC1-ARC-BLOCK
OC2- ARC-BLOCK
OC3- ARC-BLOCK
OC4- ARC-BLOCK
OC1-OPT-AR
OC1-OPT-BR
OC1-OPT-CR
OC2-OPT-AR
OC2-OPT-BR
OC2-OPT-CR
OC3-OPT-AR
OC3-OPT-BR
OC3-OPT-CR
OC4-OPT-AR
OC4-OPT-BR
OC4-OPT-CR
OC1-OPT
OC2-OPT
OC3-OPT
OC4-OPT
Figure 2.15-9 Grouping logic for TRC/Recording functions
- 234 -
6F2S1914 (0.49)
To TRC
≥1
OC-OPT-TRIP
≥1
OC-OPT-ALARM
≥1
OC-ARC-BLOCK
≥1
OC-OPT-AR
OC-OPT-BR
OC-OPT-CR
≥1
≥1
To Recording
OC1-OPT
OC2-OPT
OC3-OPT
OC4-OPT
GRL200 (Soft 033 & 037)

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