3-2
Table 3.1 Overview of Keypad Functions (Continued)
Item
LED Monitor,
Keys, and LED
Indicators
Functions
RUN LED
Lights when any run command to the inverter is active.
KEYPAD
CONTROL LED
Lights when the inverter is ready to run with a run command entered by
the
key (F02 = 0, 2, or 3). In Programming and Alarm modes, you
cannot run the inverter even if the indicator lights.
These three LED indicators identify the unit of numeral displayed on the
LED monitor in Running mode by combination of lit and unlit states of
them.
Unit: kW, A, Hz, r/min and m/min
Refer to Chapter 3, Section 3.3.1 "Monitoring the running status" for
details.
LED
Indicators
Unit LEDs
(3 LEDs)
While the inverter is in Programming mode, the LEDs of
Hz and kW light.
Hz
A
kW
Simultaneous keying
Simultaneous keying means pressing two keys at the same time. The FRENIC-Multi supports
simultaneous keying as listed below. The simultaneous keying operation is expressed by a "+" letter
between the keys throughout this manual.
(For example, the expression "
+ keys" stands for pressing the key while holding down the
key.)
Table 3.2 Simultaneous Keying
Operation mode Simultaneous keying Used to:
+ keys
Programming
mode
+ keys
Change certain function code data. (Refer to
codes F00, H03, H45, H97, J75, and J77 in
Chapter 5 "FUNCTION CODES.")
Alarm mode + keys
Switch to Programming mode without resetting
alarms currently occurred.
3.2 Overview of Operation Modes
FRENIC-Multi features the following three operation modes:
Running mode : This mode allows you to enter run/stop commands in regular operation.
You can also monitor the running status in real time.
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 Alarm mode.
In this mode, you can view the corresponding alarm code* and its related
information on the LED monitor.
* Alarm code: Indicates the cause of the alarm condition that has triggered a protective function. For details,
refer to Chapter 8, Section 8.5 "Protective Functions."
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