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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
Functions at occurrence of an alarm
(1) Any mode screen displays the current alarm.
(2) The other screen is visible during occurrence of an alarm. At this time, the decimal point in the third digit
flickers.
(3) To clear any alarm, switch power off, then on or press the "SET" button on the current alarm screen. Note
that this should be done after removing the case of the alarm.
13.4.5 Parameter mode
POINT
The display section of the converter unit has three digits. When a parameter
No. is displayed, parameter group and parameter No. are displayed
alternately.
When, for example, "PA01" is displayed,
and are displayed
alternately.
The following example gives the operation procedure after power-on for use of the regenerative options (MR-
RB137).
Displayed
alternately
( 2: MR-RB137 (3 pcs.) are used.)
(Note)
Press MODE three time
The parameter number is displayed.
For parameter No.PA01, “PA” and “01” are displayed alternately.
Press UP or DOWN to change the number.
Press MODE twice
The set value of the specified parameter number flickers.
In this case, the lower three digits “0
000” of the set value “0000” are
displayed.
Press MODE once
During flickering, the set value can be change.
Use UP or DOWN .
Press SET to enter.
Note. If the "MODE" button is pressed when the lower three digits of the four digits "0000" are displayed, the fourth digit "0000" is
displayed as
. However, do not change the setting of the fourth digit. Press the "MODE" button again to reset the display
to the lower three digits
.
To shift to the next parameter, press the "UP"/"DOWN" button.
When changing the parameter No.PA01 setting, change its set value, then switch power off once and switch it
on again to make the new value valid.