YASKAWA Varispeed-656DC3 Instructions Manual page 18

Pwm transistor converter
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DRIVE MODE
The display item flow chart in the DRIVE mode after the power supply
has been turned on is shown below .
1
1
1
1
1
I
1
I
I
I
1
I
1
1
I
I
1
1
1
I
1
1
I
I
1
1
1
I
1
F -
1
1
1
I
I
1
1
I
1
1
1
1
CHANGE BY
FD
SPL KEY
1
On-XX SETTING/READING
1
_ _ _
*3
DSPL
t
> RESET-]
*3 On-XX is displayed when .Sn-03 set value is 1010 or 1001 .
When a fault occurs before the power supply is turned off, the fault
contents are displayed and blinks for 5 seconds .
After blinking, it
is changed automatically to the item selected by bn-13 .
When any key is depressed during blinking, the mode of "fault 2
before power supply off" is transmitted.
When no fault has occurred before the-power supply was turned off,
the item selected by bn-13 is displayed.
*2 When no fault has occurred before the power supply was turned off,
the faults before the power supply was turned off are not displayed .
Sn-
x x
Cn-
x x
on-
x x
REFERENCE SETTING CONSTANTS
APPLICATION CONSTANTS
SYSTEM CONSTANTS
CONTROL CONSTANTS
ORDER CONSTANTS
FAULT DISPLAY BEFORE
POWER SUPPLY OFF
i
1
1
FAULT OCCURRENCE I
FAU LT
DISPLAY
I
I
I
Un-XX MONITOR DISPLAY
*2
1
1
1
1
1
1
KEY
1
1
1
1
FAULT RESET
I
FAULT OCCURRENCE
1
I
1
ORDER DISPLAY
1
1
An-XX SETTING/ READING
I
I
1
I
1
1
L_
bn-XX SETTING/ READING
1
POWER SUPPLY ON
*1
I
FAULT DISPLAY BEFORE
POWER SUPPLY OFF
1
OUTPUT VOLTAGE REFERENCE DISPLAY
I
1
I
OUTPUT VOLTAGE FEEDBACK DISPLAY
1
' , SELECTED BY bn-03
I
L
OUTPUT CURRENT DISPLAY
I
j
I
1
1
1

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