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Toshiba GR-200 Series Instruction Manual page 345

Multi functional protection ied
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Operations in Irregular mode
As we discussed earlier, the motor status "Start-up" may continue in irregular mode. To
avoid this ab-normal state, we can generate a trip signal or alarm signal using setting
[Mot-Start-IrrOp].
If On-Trip or On-Alarm is set for the setting [Mot-Start-IrrOp], a trip signal MOT-START-
IrrTRIP or alarm signal MOT-START-IrrALARM is generated when the motor start-up
time elapses in irregular mode. Default setting is On-Trip.
Irregular mode
&
Start-up time elapsed
Figure 2.28-6 Scheme logic of the operation in irregular mode
Table 2.28-6 Settings in Irregular modes
Setting items
ContStart /
Mot-Start-IrrMode1
ChangeRun
ContStart /
Mot-Start-IrrMode2
ChangeRun
Off / On-Trip /
Mot-Start-IrrOp
On-Alarm
8F00001B6A
Mot-START-IrrOPT
0 t
0.2s
Non
On-Trip
Mot-Start-IrrOp
On-Alarm
Range
Unit
-
Definition of mode change in irregular mode-1
-
Definition of mode change in irregular mode-2
Operation mode when the Start-up state continues
-
in irregular mode
- 326 -
8000001B6B
Mot-START-IrrTRIP
&
8100001B6C
Mot-START-IrrALARM
&
Contents
6F2T0200 (0.15)
Default
ContStart
ContStart
On-Alarm
GRE200 (1,2)

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