EV Inverter Operating Manual
___________________________________________________________________________
TECO
– Westinghouse Motor Company 15
9.2 Keypad Navigation
When attempting to control and set various parameters for the inverter it would be useful for the
user to become familiar with keypad navigation and to go through a few function changes before
making the final settings.
9.2.1
Basic Keypad Control
(
Factory Default
,
F04=000 & F05=000
)
Fig. 9.2.1
In its basic form as received from the factory, the inverter output is controlled from the keypad.
Please refer to the
F
and
C
parameter list (Sec. 10) to view the factory default settings for the
various parameters. When the inverter is powered up, the display will be flashing and
momentarily show the inverter
input voltage
. The display will then switch to a minimum output
frequency of
05.0Hz
. By pressing the
RUN /
STOP
key the output is active (
RUN
) and the display
is on solid. Using the
UP / DOWN
keys, the output frequency may be set in increments of
00.1Hz
from
00.0 to 50.0/60.0Hz
. This can be done when the inverter is in the
RUN
or
STOP
mode.
When the
RUN / STOP
key is toggled to
STOP
, the set frequency is displayed and the display is again
flashing. The
Down
key also functions to initiate a
RESET
after a Fault is cleared
.
RUN
STOP
Initial power-up
RESET
Input voltage
(VAC)
Display
flashing
Initial output
frequency (Hz)
Display flashing
in STOP mode
Up
Down
Output frequency control
0 – 50/60 Hz in 0.1Hz
increments
Display steady
in RUN mode
Fig. 9.2.1
Basic
Keypad Control
Apprx. 2 sec.
Reset after
fault clear
9.3 Local / Remote Function
In
Local
mode:
The RUN command is controlled by the RUN / STOP key.
Frequency command
-If C41= 000: The UP / DOWN keys control the output
frequency.
-If C41= 001: The front panel potentiometer controls the output
frequency.
In
Remote
mode:
The RUN command is controlled via the function set by (
F04
)
The frequency command is set by the function set by (
F05
)
To toggle between
Local / Remote
press the keys
simultaneously
.
DATA
ENT
RESET
RESET
RUN
STOP
Summary of Contents for EV INVERTER Series
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