(2) Pushbutton switches
No.
SW1
SW2
SW3
SW4
PBl
Name
MODE
UP
DOWN
SET
Description
Switches the LED display mode.
Whenever this switch is pressed, the mode is
rolled over in the order of status display
-+
diagnosis
+
alarm
+
parameter (1)
+
para-
meter (8)
+
debug.
Changes the current page to the next page in
the same mode.
In the parameter mode, when the
UP switch is pressed after the SET switch is
pressed,
the parameter DATA is incremented.
Changes the current page to the previous page.
In the parameter mode, when the DOWN switch is
pressed after the SET switch is pressed, the
parameter data is decremented.
Rewrites the contents of a parameter.
When the SET switch is pressed in the parameter
mode,
the data of the parameter blinks. When
data is rewritten using the UP and DOWN
switches and then SET switch is pressed, the
parameter of the E2PROM is written.
Resets CPU.
Press this switch after a parameter is written.
Do not press this switch while the motor
rotates.
(3) Volumes
No.
Description
VRl
Converter voltage gain adjustment (Note) Since VRl to VR3
Phase U current feedback zero
have been adjusted
VR2
adjustment CH40
at factory, the
Phase V current feedback zero
user does not need
VR3
adjustment CH41
to readjust them.
VR4
Speed meter adjustment
VR5
Load meter adjustment
-177-
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