21
P/N: 192047082 (REV AD) 627NH
March 2022
VARIABLE SPEED ELECTRIC CHAIN HOIST WITH
OPTION
KEYPAD LED AND BUTTON FUNCTIONS
Some of the keypad buttons, whose functions are described below, are dual-purpose. The dual-purpose keys have one function when used
in a view-only mode and another function when used in a programming mode.
KEYS AND DISPLAYS ON THE LED OPERATOR
No.
Display
Name
Function
1
Data Display Area
Displays the frequency reference, parameter number, etc.
2
ESC Key
Returns to the previous menu (before ENTER Key is pressed), or cursor position.
3
RESET Key
Moves the cursor to the right. Resets the drive to clear a fault situation.
4
RUN Key
Pressing the key initiates the RUN command when LOCAL
mode operation is selected.
Starts the auto-tuning process.
5
Up Arrow Key
Scrolls up to select next parameter group or parameter settings. It also
increases the value of the blinking digit of a parameter setting.
6
Down Arrow Key
Scrolls down to select next parameter group or parameter settings. It also
decreases the value of the blinking digit of a parameter setting.
7
STOP Ley
Stops the drive by initiating a base block STOP command.
NOTE:
Stop priority circuit.
8
ENTER Key
Selects modes or parameters. Displays each parameter's set value. By pressing
this key again, the set value is stored.
9
LO/RE Key
Pressing the key once displays support phone number 866-624-7378.
Pressing the key again shows control method, motion and reference speed.
Pressing the key again will show RESET. Pressing the ENTER Key afterward will
reset the maintenance timers.
LO/RE LED AND RUN LED INDICATIONS
NO.
LED
Lit
Flashing
Flashing Quickly
OFF
10
During run
During deceleration
to stop
When a run command is
input and frequency is 0
During deceleration
at a fast stop
During stop by interock
operation
During stop
11
When run command is
selected from LED opera-
tor (LOCAL)
—
—
Run command is selected
from device other than
LED operator (REMOTE)
