TROUBLESHOOTING (CONTINUED)
LED Chart:
The chart below shows the status of LED lights in different states.
ID Program State
Sub-State
Blue
Red
LCD Text Display
1
Engaged
E-stop
Off
Off
Displays “E-STOP ENGAGED”. This state can also be
used for troubleshooting if the E-stop is turned off
intentionally.
2
Programming
Mode
On
On
Overwrites fault, warning or service warning messages to
allow correction of the cause of the messages. Displays
“PROGRAM MODE”, various menu screens and selec-
tion items. Please see “Program Mode” section for more
details.
3
Fault Mode or
Drive Fault
Off
On
LCD displays if unit is in command or drive fault, followed
by a fault number and a corrective message. Unit is shut
down until a corrective action is taken or cycling the
E-stop or main AC power.
4
Warning
Off
Fast Flash
LCD displays unit is in warning fault, followed by a fault
number and a corrective message. Unit is still allowed to
run but warning messages overwrite other normal
running messages defined in the latter cases.
5
Service
Warning
Fast Flash
Off
Displays warnings for parts replacement
recommendations and those that require immediate
attention, e.g. wire rope replacement or PLC low battery
6
Service Mode
Slow Flash
Slow Flash
Because SERVICE MODE is meant to run for special
diagnostic purposes, it is shown before Service Warnings
such as cycle count warnings. Multiple diagnostic
messages are likely to be displayed here such as output
a live handle connection, pushbutton states (only a
special Jog Mode is running), etc.
7
Startup
Process
Before Ready
Mode
On
On
Displays “UNIT POWER UP”. Unit is starting up (power up)
and executing necessary settings and self diagnostics.
10.a
Run Mode
Overload
Previous
Slow Flash Indicates unit is overloaded (factory or user defined) while
lifting.
10.b
Still Motion
Previous
Slow Flash
Indicates unit maintains still for an extensive time while
running in a Run Mode application such as handle mode,
Float Mode, etc.
10.c
Over-Speed
Previous
Slow Flash Indicates Float Mode control exceeded the over speed
limit and the unit is shutting down.
10.d
Handle Mode
Previous
Previous
Displays run mode specific message such as RUN
MODE JOG, HANDLE, PENDANT or CUSTOM
Float Mode
On
Off
Displays run mode specific messages such as
“--RECORD-- --DATA--” and RUN MODE FLOAT. The
first message indicates when the unit is collecting loadcell
data to perform Float Mode.
11.a
Custom
Feature #N
Display 1
On
Off
Displays custom feature messages for a custom motion
feature (Run Mode) that also requires using LEDs for
indication. More information may be found in the Custom
Feature description section.
11.b
Display 2
On
On
11.c
Display 3
Slow Flash
Off
11.d
Display 4
Off
Slow Flash
20
Ready Mode
Off
Off
Displays LIFT READY to indicate unit is idling and waiting
for response.
20.a
Custom
Feature #N
Display 1
On
Off
Displays custom feature messages for a custom feature
that also requires using LEDs for indication while the unit
is idling (in Ready Mode). More information may be found
in the Custom Feature description section.
20.b
Display 2
On
On
20.c
Display 3
Slow Flash
Off
20.d
Display 4
Off
Slow Flash
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