Rockwell Automation 8720MC 8720MC Regenerative Power Supply User Manual - Manual (Page 91)

(1) The displayed value of input current is only an approximate value and no accuracy can be
guaranteed. If you need an accurate value, measure it by using a dedicated measuring device.
(2) The load ratio is a ratio of the input current to the rated current.
Status LEDs
6-5 Operation Panel
LED
READY
FAULT
PROGRAM
A
V
KW
A, V, and KW
Meaning
PWM switching is being performed.
PWM switching is not performed.
Fault occurred, or the error log is being displayed.
Operation is normal.
The operation panel is in program mode.
The operation panel is in monitor mode.
The root mean square value of the monitored input
current is displayed in the unit of ampere.
(1)
The root mean square value of the monitored AC input
power voltage or DC bus voltage is displayed in the unit
of volt.
The monitored power (power running) is displayed in the
unit of kilowatt.
The monitored power (regenerated) is displayed in the
unit of kilowatt.
The load ratio (2) is displayed in the unit of % when A, V
and KW are turned OFF in monitor mode.
Status
On
Off
On
Off
On
Off
On
On
On
Flashing
Off
The operation panel contains six LEDs that show the present status
of the 8720MC-RPS Regenerative Power Supply. Each status LED
has the following meaning.