Toshiba GR200 Series - (i)-8 Tips (exercise)

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 1722 -
Tips (exercise)
If we have to have MIMIC exercise without actual breaker, a test CB can be possible for the
exercise. Figure 11 exemplifies a test CB made by PLC function. To create a test CB, see
Chapter PLC function for more detail. Note that the test CB below is just an example.
BO4
BO3
IO_SLOT2
BO2
BO1
IO_SLOT2
BI3
BI4
BI1
BI2
IO_SLOT1
IO_SLOT1
Plus(+)
Minus(-)
Test CB for the
exercise
Made with PLC
Short
wires
Short
wires
IO_SLOT1
IO_SLOT2
BI3 at IO_SLOT1
BI4 at IO_SLOT1
S1_BI4
OUT
Stat
RS
SET
RESET1
Q1
S1_BI3
OUT
Stat
RS
SET
RESET1
Q1
Flip-flop
Flip-flop
TON
IN
PT
Q
TON
IN
PT
Q
On delay timer
ET
ET
Time = 100ms or longer
S2_BO1
Stat
IN
BO1 at IO_SLOT2
S2_BO1
Stat
IN
BO2 at IO_SLOT2
Test CB made with PLC logic for exercise
Wiring diagram for test CB made with PLC function
Figure 11 Test CB made with PLC function (example)
Note: In the example, spare BI3&4 and BO1&2 circuits (in red boxes) are used for
testing.