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Regenerative DC Bus
Supply Startup
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Regenerative DC Bus Supply Operation
7. From the status display, press
C
h o o s
e
M o d e
D
i s p l
a
y
8. Press the
until
or
displayed.
9. Press
10.Press the
or
displayed.
11.Press
to restore all parameters to their original factory
settings.
12.Press
once to exit back to the status display.
After the parameters have been restored to their factory settings,
the status display will show
To Enable the converter, present a logic "high" to terminal 4 of
J15.
At the factory default settings, the 1336 REGEN Package is
programmed for 460VAC line power and set to the Regenerative
Brake mode of operation.
• For 380VAC operation, set Bit 2 of
• For Regenerative DC Bus Supply operation, DC bus voltage can be set
at a fixed value or can vary with AC line voltage:
a. Fixed Bus Voltage Operation
To operate with a fixed bus voltage, set Bit 0 of
to 0 and adjust the value of
Mode]
desired value.
b. Variable Bus Voltage Operation
To operate with a bus voltage that varies with AC line voltage,
set Bit 0 of
P-1 [Operational Mode]
Converter will adjust the DC bus voltage to the lowest voltage
possible while still maintaining unity power factor and low
current harmonics on the AC line.
No other parameter changes are necessary.
To view a parameter other than
display,
P-28 [HIM Display Prm]
different parameter number will display that parameter's value on
line 2 of the status display.
or any other key.
will be displayed.
C
h o o s
e
M o d e
E
E P r o
m
until
E
E P r o
m
R
e s e t
D e f a u l t s
N
o t E
n
a b l e d
6
5
0 . 0 V O L T
P-1 [Operational Mode]
P-6 [Bus Voltage Reference]
to 1. The 1336 REGEN
on the HIM
P-5 [Bus Volts Act.]
may be changed. Setting
2–27
is
is
to 1.
P-1 [Operational
to the
to a
P-28
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