Toshiba GR-200 Series Instruction Manual page 372

RQ1 scheme logic
(iv)
RQ1 scheme logic is illustrated in Figure 2.29-5. Figure 2.29-6 shows commands grouped for
the trip signals, which can be connected with the trip circuit: see Chapter 2.23.
8000301C60
RQ1
RQ1
&
from ICD
ICD-OR
&
Non
RQ1-2fBlk Block
Off
RQ1-EN On
from VTF
VTF_DETECT
&
Non
RQ1-VTFBlk Block
from CTF
CTF_DETECT
&
Non
RQ1-CTFBlk Block
800000EBB3 RQ1_BLOCK
≥1
8F0000EBB5 RQ_BLOCK
TRQ1-CB
from PROT-COMMON
CB_ALLPH_CLOSE
0.00-300.00s
Non
RQ1-CBBlk Block
From RQ1 and RQ2 logics
RQ1-OPT-TRIP
RQ2-OPT-TRIP
RQ1-OPT-ALARM
RQ2-OPT-ALARM
RQ1-OPT
RQ2-OPT
Figure 2.29-6 RQ1 and RQ2 grouping logic for TRC/Recording functions
&
1
1
≥1
RQ_BLOCK
to RQ2
0 t
≥1
Figure 2.29-5 Scheme logic of RQ1
≥1
≥1
8000031B68
TRQ1
RQ1-OPT
t 0
&
0.00-300.00s
Trip
RQ1-UseFor Alarm
8000001B63
8100001B64
8000031B68
8100041B68
- 353 -
6F2T0200 (0.15)
8000031B23
RQ1-OPT-TRIP
&
8100031B69
RQ1-OPT-ALARM
&
To TRC
RQ-OPT-TRIP
RQ-OPT-ALARM
RQ-ARC-BLOCK
To Recording
RQ1-OPT
RQ2-OPT
GRE200 (1,2)