Toshiba GRL100-701B Instruction Manual page 100

"OFF" (not used) when the UV elements are used as fault detectors, and set to "ON" (used) when
used for load shedding.
Note: The UVSBLK and UVGBLK must be set lower than any other UV setting values.
663
AB
664
UVS1 BC
665
CA
UVSBLK
& 1
[VBLKEN]
+
[UVS1EN]
"ON"
≥1
[UVTST] "DT"
+
+
"OFF"
"IDMT"
1960 UVS1_INST_TP
UVS1_BLOCK
1928 1
666
AB
&
667
UVS2 BC
&
668
CA
[UVS2EN]
&
+
"ON"
NON UVSBLK
UVS2_INST_TP
1961
1
1929 UVS2_BLOCK
669
A
670
UVG1 B
671
C
UVGBLK
& 1
[VBLKEN]
+
[UVG1EN]
"ON"
[UVTST] "DT"
+
+
"OFF"
"IDMT"
UVG1_INST_TP
1964
UVG1_BLOCK
1932 1
TUS1
t
& &
t
& &
& t
&
NON
0.00 - 300.00s
UVSBLK
≥1
(a) UVS1 Undervoltage Protection
TUS2
t 0
&
t 0
&
t 0
&
0.00 - 300.00s
&
&
&
(b) UVS2 Undervoltage Protection
Figure 2.9.2.2 UVS Undervoltage Protection
& &
& &
&
&
NON
UVGBLK
≥1
≥1
(a) UVG1 Undervoltage Protection
Figure 2.9.2.3 UVG Undervoltage Protection
 99 
0 842
≥1
0
843
≥1
0 844
≥1
≥ 1
&
&
&
846
UVS2-AB_ALM
≥1
847
UVS2-BC_ALM
≥1
848
UVS2-CA_ALM
≥1
845
≥ 1
TUG1
0
t
≥1
0
t
≥1
t 0
≥1
0.00 - 300.00s
&
&
&
6 F 2 S 0 8 5 0
UVS1-AB_TRIP
UVS1-BC_TRIP
UVS1-CA_TRIP
841
UVS1_TRIP
UVS2_ALARM
850
UVG1-A_TRIP
851
UVG1-B_TRIP
852
UVG1-C_TRIP
849
≥ 1
UVG1_TRIP