11VARIABLE SPEED DRIVE SERIES III LIT-12012999—June 2018 www.johnsoncontrols.com
Chapter 2—Keypad overview
LED lights
Table 11. 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
Auto:
Hand/Off: If the Hand or Off control place is selected, the light
will be off.
Auto: If the Auto control place is selected, the light will be on.
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 5.
Figure 7. General view of LCD
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
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 direction is
clockwise, display “FWD”, otherwise display “REV” “Jog”
if the drive is in Jog mode the status indication will occur.
•
KEY/I/O/BPS/RBP/BUS/OFF—If it is in bypass
currently, display “BPS”; when run command is given it
will got 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, shows the menu code.
The third line is Name line, shows the menu name or
parameters name.
The fourth line is Value line, 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.
Welcome page
LCD shall show the welcome page when power on.
See Figure 6.
Figure 8. Welcome page
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