Instruction manual

3-3
Type
Item
Description (information, condition, and status)
Running status
FWD
Running in the forward rotation
REV
Running in the reverse rotation
STOP
No output frequency
Run command
source
REM
Remote mode
LOC
Local mode
COMM
Via communications link (RS-485 (standard, optional), fieldbus option)
JOG
Jogging mode
HAND
Via keypad (This item lights also in local mode.)
3.2 Overview of Operation Modes
The EQ7 features the following three operation modes.
Table 3.2 Operation Modes
Mode
Description
Running Mode
This mode allows you to specify run/stop commands in regular operation. It is also possible to
monitor the running status in real time.
If a light alarm occurs, the * appears on the LED monitor.
Programming Mode
This mode allows you to configure function code data and check a variety of information relating
to the inverter status and maintenance.
Alarm Mode
If an alarm condition arises, the inverter automatically enters the Alarm mode in which you can
view the corresponding alarm code* and its related information on the LED and LCD monitors.
* Alarm code that represents the cause((s) of the alarm(s) that has been triggered by the protective
function. For details, refer to the "Protective Functions" in Chapter 10, Section 10.1.
Figures 3.1 shows the status transition of the inverter between these three operation modes.
Programming mode
Configuration of function
code data and monitor of
maintenance/alarm info
and various status
Alarm mode
Display of alarm status
Occurrence of
an alarm
(Press this key if
an alarm has
occurred.)
Running mode
Release of
a light alarm
Monitor of running status
Light alarm displayed
Run/Stop of motor
Run/Stop of motor
Detection of
a light alarm
Power ON
Release of
an alarm
or
Figure 3.1 Status Transition between Operation Modes