Toshiba GRD150 Series Instruction Manual page 91

R
DFRQ1
D
R
DFRQ2
D
R
DFRQ3
D
R
DFRQ4
D
R
DFRQ5
D
R
DFRQ6
D
331, 2023
FVBLK
1
"R"
[DFRQ1EN]
"D"
+
"R"
[DFRQ2EN]
"D"
+
"R"
[DFRQ3EN]
"D"
+
"R"
[DFRQ4EN]
"D"
+
"R"
[DFRQ5EN]
"D"
+
"R"
[DFRQ6EN]
"D"
+
DFRQ1 BLOCK
1
1608
1
1609 DFRQ2 BLOCK
DFRQ3 BLOCK
1
1610
1
1611 DFRQ4 BLOCK
1
1612 DFRQ5 BLOCK
DFRQ6 BLOCK 1
1613
Figure 2.3.4
≥1
&
1
&
≥1
&
1
&
≥1
&
1
&
≥1
&
1
&
≥1
&
1
&
≥1
&
1
&
≥1
≥1
≥1
≥1
≥1
≥1
Scheme Logic of Frequency Rate-of-change Protection
⎯ ⎯
90
713
332
&
&
714
333
&
&
715
334
&
&
716
335
&
&
717
336
&
&
718
337
&
&
6 F 2 S 0 8 4 2
508
DFRQ1 TRIP
509
DFRQ2 TRIP
510
DFRQ3 TRIP
511
DFRQ4 TRIP
512
DFRQ5 TRIP
513
DFRQ6 TRIP