Step 2—Keypad Operation Overview
Variable Speed Drives Series III
LIT-12012996—April 2018
www.johnsoncontrols.com
5
LED Lights
LCD Display
The keypad LCD indicates the status of the motor and the
drive and any faults in motor or drive functions. On the LCD,
the user sees information about the current location in the
menu structure and the item displayed.
Overview
Five lines shall be displayed in the screen. General view is as
following in
Figure 4
.
Figure 4. General View of LCD
The lines definition is as below:
The first line is State line, shows:
●
RUN / STP / NRD / FIM / TFM
—If motor is running, the
run state shall display “RUN”, otherwise the state display
“STP”. “RUN” blinks when the stop command is sent but
the drive is decelerating. “NRD” is displayed if the drive is
not ready or does not have a signal. “FIM” is displayed to
indicate it is in Fire Mode and the drive is in a Run state.
“TFM” is displayed when in the Fire Mode Test Mode and
the drive is in a Run State.
●
FWD / REV / JOG
—If the motor running the direction is
clockwise, it displays “FWD”, otherwise displays “REV”
for counter clockwise. If “Jog” is displayed, it indicates
Jog mode is active.
●
KEY / I/O / BPS / RBP / BUS / OFF
—If it is in bypass
currently, display “BPS”; when run command is given, it
will go to “RBP”; otherwise, if the current control source
is I/O terminal, display “I/O”. If it is keypad, then display
“KEY”; otherwise display “BUS.” When indicates “OFF”, it
indicates the drive will not accept a command from the
Hand or Auto Control place.
●
PAR / MON / FLT / OPE / QSW / FAV / TPM / BUx
—
If the current page is parameter menu, display “PAR”;
If monitor menu, then display “MON”; If fault menu, then
display “FLT”; If operation menu, then display “OPE”;
If quick start wizard, then display “QSW”; If optional card
menu, then display “BOA”; If favorite menu, then display
“FAV”; If main menu, then display “TPM”. “BUx” indicates
the drive being a backup drive when in the redundant drive
system.
The second line is Code line, which shows the menu code.
The third line is Name line, which shows the menu name or
parameters name.
The fourth line is Value line, which shows the submenu
name or parameters value.
The fifth line is Soft key line, the functions of Soft key 1 and
Soft key 2 are changeable, and the real time is in the middle.
Table 3. LED State Indicators
Indicator
Description
Run
Run:
Indicates that the VFD is running and controlling the load in
Drive or Bypass.
Blinks when a stop command has been given but the drive is
still ramping down.
Fault
Fault:
Turn on when there is one or more active drive fault(s).
Auto
Hand/OFF/Auto:
Hand: If the Hand or Off control place is selected,
turn off the light.
Auto: If the Auto control place is selected, turn on the light.
Drive Status
Direction Status
Control Place
Menu Location
Soft Key 2
Function Label
Soft Key 1
Function Label
Real Time Clock
(hh:mm)
Active
Selection