Rockwell Automation 8720MC 8720MC Regenerative Power Supply User Manual - Manual (Page 83)

Step 5. Changing the DC Bus Voltage Reference Value
The default value of the DC Bus Voltage Reference (U.000) is
750 V. This procedure assumes that the DC Bus Voltage Reference
value is to be changed to 650 V. In the actual procedure, use the
value of your application.
Step 5.1 Press the PRG key.
The operation panel is now in
program mode, and the
"PROGRAM" status LED is
ON. The display shows "U.---"
indicating that the User
parameters can be accessed.
Step 5.2 Press the ENT key.
The display shows the first User
parameter, U.000.
Step 5.3 Press the ENT key.
The display indicates the value
of the DC bus Voltage
Reference (U.000). The default
value is 700 V.
Step 5.4 Press the key until the display shows 650.
Pressing the key decrements
the value on the display.
Holding down the
key will
increase the scroll speed.
When the display shows 650,
stop pressing the
key. If you
desire to increase the set value,
press the
key.
Step 5.5 Press the ENT key.
The set value is decided and is
written to the EEPROM. After
pressing the ENT key, the
display returns to the first User
parameter (U.000), indicating
that the set value has been
decided.
Start and Adjustment 5-7
RST PRG ENT
READY
FAULT
PROGRAM kW
V
A
RST PRG ENT
READY
FAULT
PROGRAM kW
V
A
RST PRG ENT
READY READY
FAULT FAULT
PROGRAM PROGRAM kW kW
V
A
RST PRG ENT
READY READY
FAULT FAULT
PROGRAM PROGRAM kW kW
V
A
RST PRG ENT
READY READY
FAULT FAULT
PROGRAM PROGRAM kW kW
V
A