4-1
4.1 About Digital Operator (OPE-SR)
Explanation of operating the digital operator (OPE-SR)
L300P series operates by using the digital operator, which is fitted as standard.
1. Name and contents of each part of the digital operator
Name
Contents
Monitor
Display of frequency, output current and set value
Lamp on RUN
(Operation)
Light on when the inverter is running
Program lamp
Light on when displaying set value of each function in monitor section
Light will flash On and Off as a warning (when set value is incorrect)
POWER lamp
Power lamp of control circuit
ALARM lamp
Light on when the Inverter trips
Monitor lamp
Lamp display state of monitor section.
Hz : Frequency V : Voltage A : Current kW : Electric power % : Rate
Volume lamp
Light on when the frequency can be set by the volume for frequency setting
Operation command
Display lamp
Light on only when operating command (RUN/STOP) is set in operator
RUN key
Run command to start the motor. But this is only valid when operation command is
from the operator. (Be sure that the operation command display lamp is illuminated.)
STOP (STOP/RESET) key
This key is used to stop motor, or reset an alarm.
Volume for frequency
setting
This can be used to set the output frequency. But this is only valid when the frequency
command part is set in volume.
FUNC (Function) key
The key containing monitor mode, basic setting mode, extension functions mode.
STR (Store) key
The key to store the data set. (On changing set value, must be pushed or value is lost.)
UP/DOWN key
The keys to change extension function mode, function mode and set value.
Chapter 4 Explanation of function
Monitor lamp
Volume lamp
Down key
ALARM lamp
POWER lamp
Volume for frequency
setting
STR (Store) key
Program lamp
Operation command display lamp
Up key
Lamp on RUN (operation)
Monitor (LED display of four figures)
RUN key
FUNC (Function) key
STOP / RESET key
A
ALARM
POWER
%
RUN
PRG
V
Hz
kW
HITACHI
MIN
MAX
S T R
F U N C
1
2
R U N
STOP/
RESET
