Mitsubishi Electric ME96SSHA-MB, Руководство пользователя

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5. Operation
46
5.2 Usage According to Purpose (Alarm, Operating Time, Password, etc.)
⚫
Preventing maximum value update by motor starting current
When the motor current is monitored, use the motor starting current delay function to prevent maximum value
update and alarm generation for the current, active power, reactive power,
apparent Power ,and power factor
due to the motor starting current. It is necessary to set in advance to use the motor starting current delay function.
(About settings, refer to page 26.)
■
Movement when the motor starting current delay function is used
Note 1: Set the motor starting current value to a value lower than the lower limit value considering changes in
the load current during operation.
Note 2: When the input current is below the motor starting current value, the minimum value update stops.
⚫
Password protection setting
In the operation mode, after pressing and simultaneously for 2 seconds or more, the password input
display will be displayed. It is possible to set the password protection if you enter the password. Default password is
“0000”. If you enter the wrong password, to return to the password input display (the highest digit blink).
By pressing at the highest digit, to return to the operation mode.
If you enable password protection setting, you need to input password when performing the item of the following table.
■
Password protection item
No. Item
1
Shift to the setting mode
2
Clear the maximum/minimum value
3
Wh zero reset
4
Clearing the operation time
RESET
PHASE
DISPLAY
Important
If You Forget Your Password
：
It is not possible to cancel the password in the field.
Please contact your supplier.
■
Password protection setting
(1)Set a password protection.
(2)Change the password.
Note1
． Select “no”, and go back to the operation mode.
Note2
．
Se
lect “yES”, and the current password is displayed.
(3)Input a new password.
oFF on
（
Not protected
） （
Protected
）
no yES
（
Not change
） （
Change
）
・
Select a value of the blinking digit by pressing the or button
from the highest digit.
・
Pressing the button moves the setting digit (blinking digit) to a
lower digit.
・
Pressing the button moves the setting digit (blinking digit)
to a higher digit.
・
Pressing the button at the lowest digit saves the password.
・
Setting is available in range from 0000 to 9999
＋ －
DISPLAY
SET
SET
SET
SET
■
Password input
・
Select a value of the blinking digit by pressing
the or button from the highest digit.
・
Pressing the button moves the setting digit
(blinking digit) to a lower digit.
・
Pressing the button moves the setting
digit (blinking digit) to a higher digit.
・
If you enter a correct password and pressing
the in the lowest digit, password protection
item is enabled.
・
If you enter an incorrect password and pressing
the in the lowest digit, to return to the
highest digit.
＋ －
DISPLAY
SET Password input display
SET
SET
<Motor starting current detection>
When the current is over the motor
starting current value, the motor
current starting current delay time
counter begins.
<Motor starting current delay>
The maximum values for the current, active
power,reactive power and power factor are
not updated during the motor,reactive power
and power factor starting current delay time.
Also, no alarm generated even if it is over the
upper limit alarm value.
Motor starting current delay time
Current
Time
Motor starting
current value
Current upper
limit alarm value
Motor starting
current