Download Print this page

Toshiba GR-200-5 Instruction Manual page 341

Multi functional protection ied

Advertisement

Signals presented for the motor status
(ii)
Through the transition of motor statuses, the motor status signals are generated. The user can
read a motor status by checking the signals shown in Table 2.28-5.
Table 2.28-5 Signals presented for the motor statuses
MOT (Function ID: 4C2081)
Element ID
8000001B65
MotorStatus=Stop
8100001B66
MotorStatus=Start-up
8200001B67
MotorStatus=Running
8000001B69
MotorStatus
Motor parameter
(iii)
Monitoring function and LCD screen can output motor parameter depending on the motor
status. The following information is shown with the motor parameter:
-The time when the motor was started before.
-Accumulated time for which the motor has been running
-Count number of which the motor has been started (including the number of Hot start,
Cold starts and Total starts)
-Peak current value during the motor has start-up status
Transitions of irregular transitions
(iv)
General transitions have been illustrated in Figure 2.28-1 and Figure 2.28-2. However, since
there is a possibility to occur irregular motor operations, the motor state judgment can also be
applied to irregular mode.
Irregular mode-1
The motor current does not exceed 150% of [Mot-Ir], after changing to motor status
"Start-up".
We cannot simply determine the finished start-up status by observing the motor current.
Therefore, it is possible to define by the setting [Mot-Start-IrrMode1], whether the motor
status is to be continued "Start-up" or change to "Running", when the motor start-up
time elapses.
Name
Motor status is "Stop".
-If the motor status is "Stop", this signal is generated.
Motor status is "Start-up".
-If the motor status is "Start-up", this signal is generated.
Motor status is "Running".
-If the motor status is "Running", this signal is generated.
The motor status is shown by the following pattern of signal
generation.
-If the motor status is "Stop",
-If the motor status is "Start-up",
-If the motor status is "Running",
- 321 -
Description
this signal is always not generated.
this signal repeats generation and non-generation.
this signal is always generated.
6F2T0207 (0.01)
GRE200 (5,6)

Advertisement

loading

This manual is also suitable for:

Gr-200 seriesGr-200-6