Document No.
ME_CT_ETC76_(CN)_R0
15
5-3. Local Operation
5-3-1. Startup
To start the operation of the pump, press the [START] switch on the front panel of the
controller.
Status
LED Display
Description
Accelerating
●
POWER
●
ACCELERATION
○
NORMAL
○
FAILURE
The ACCELERATION LED is lit, and
the pump begins rotate.
Rated
operation
●
POWER
○
ACCELERATION
●
NORMAL
○
FAILURE
When the actual rotation speed of the
pump reaches 90 % of the specified
rotation speed, the NORMAL LED is
lit.
5-3-2. Stop
To stop the operation of the pump, press the [STOP] switch on the front panel of the
controller.
Status
LED Display
Description
Decelerating
↓
Stop
●
POWER
○
ACCELERATION
○
NORMAL
○
FAILURE
The NORMAL LED turns off, and
pump begins shutting down by
free-running (without brake).
5.4 Remote Operation
Shorten the pin No. 1 and 9 of the connector, and the pump begins starting up. Open
the pins, and the pump begins shutting down by free-running (without brake).
Following signals are provided from the remote connector. Apply the signals what you
want.
1) Acc. signal
（
Pin No. 3,11
）
Closed when the rotational speed is 0-90 % of rated speed in starting up.
2) Normal signal
（
Pin No. 4,12
）
Closed when the rotational speed is 90-100 % of rated speed.
3) Failure signal
（
Pin No. 5,13
）
Open when the protection of the controller works.