Mitsubishi Electric ME96SSEB-MB, Руководство пользователя

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5. Operation
5.2. Usage Depending on the Application (Alarm, Operating Time, Password, etc.)
5.2.6. How to Prevent the Maximum Value Update by Motor Starting Current
For motor current monitoring, the use of motor starting current delay function prevents the maximum value
update of current, active power, reactive power, apparent power, and power factor and alarm generating that
are caused by motor starting current. To use the motor starting current delay function, you must set it. For
details on the settings, refer to
3.6 .
■
The action with motor starting current delay function
Note1: For motor starting current threshold, set a value lower than the lower limit value, considering a change in load
current during operation.
Note2: When an input current value is below the motor starting current threshold, the minimum value update stops.
5.2.7. Password Protection Setting
In the operating mode, when you press and simultaneously for 2 seconds or more and then
enter the password, the password protection can be set.
The password of the factory default is
‘0000.’ If you enter the wrong password, the screen will return to the
password input display, where the highest digit blinks.
To switch from the password input screen to the operating mode, press at the highest digit in password
input.
When the password protection is enabled, you must input the password when executing the following item such
as setting mode switching or Max/Min value reset.
■
Password protected item
No. Item
1 Enter the setting mode
2 Clear Max/Min values
3 Reset Wh, var, etc. to zero
4 Reset operating time to zero
RESET
PHASE
DISPLAY
Important
If you forgot your password, you could not unlock the password by yourself in the field.
Please contact your supplier.
<Motor starting
current detection>
When a current value
reaches the motor
starting current threshold
or more, the motor
starting current delay time
starts to count.
<Motor starting current delay>
For current and active power, the
maximum values are not updated during
motor starting current delay time.
Even when the upper limit alarm value is
exceeded, an alarm is not generated.
Motor starting current delay time
Current value
Time
Motor starting
current threshold
Current upper
limit alarm value
Motor starting
current
■
Password input
・
Set the number for the blinking digit from the
highest digit by pressing or .
・
Press to move the setting digit, blinking one,
to a lower digit.
・
Press to move the setting digit, blinking
one, to an upper digit.
・
Press at the lowest digit to enable the items
in the right table.
・
If you enter the wrong password, the screen will
return to the display where the highest digit is
blinking.
＋ －
DISPLAY
SET
SET
Password input screen
■
Password protection settings
(1) Set the password protection.
(2) Change the password.
Note1: When you
select “no”, the screen returns to the operating mode.
Note2: When you select
“yES”, the setup password appears.
(3) Input a new password.
oFF on
(Disable protection) (Enable protection)
no yES
(Not change) (Change)
・
Set the number for the blinking digit from the highest digit
by pressing or .
・
Press to move the setting digit, blinking one, to a
lower digit.
・
Press to move the setting digit, blinking one, to a
higher digit.
・
Press to determine the password change.
・
The setting range is 0000 to 9999.
＋ －
DISPLAY
SET
SET
SET
SET