VFD Status Messages
TABLE 6-1. FLEX Error Messages
9708
Feed Ctrl Error
Light Sensor 5
Contact Envipco Support
Retro-reflector materials
sensor failure.
Clean sensor lens and reflector. Calibrate
sensor. Test the sensor with the Diagnostic
Program (Ultra-48 / Sensors).
9709
Feed Ctrl Error Receipt
Button
Contact Envipco Support
The receipt button has
failed. It may be stuck.
Check if the button is jammed.
9710
Feed Ctrl Error
Light Curtain
Contact Envipco Support
The Light Curtain is
erroneously reporting that
it is blocked.
Check Light Curtain harnesses, especially
the ribbon cable that connects the two sides
of the light curtain (across the Sensor
Tunnel). Test it with the Diagnostic
Program (Ultra- 48 / Sensors)
9711
Feed Ctrl Error
PET Sensor 1
Contact Envipco Support
P
ET
sensor 1 failed.
Clean the
PET
sensor emitter and receiver.
Calibrate it. Test it with the Diagnostic
Program (Ultra-48 / Sensors)
9712
Feed Ctrl Error
PET Sensor 2
Contact Envipco Support
P
ET
sensor 2 failed.
Clean the
PET
sensor emitter and
receiver. Calibrate the sensor. Test it
with the Diagnostic Program (Ultra-48 /
Sensors)
9713
Feed Ctrl Error
ALU Sensor
Contact Envipco Support
The aluminum sensor
failed.
Test it with the Diagnostic Program (Ultra-
48 / Sensors)
9714
Feed Ctrl Error
Steel Sensor
Contact Envipco Support
The steel sensor failed.
Test it with the Diagnostic Program (Ultra-
48 / Sensors)
9715
Feed Ctrl Error
I2C Failure
Contact Envipco Support
There is a problem with the
connection between
MC
5
and
MD
5, or
MD
5 is not
receiving enough power for
the motor actuators (24
V
).
Check harnesses to
MC
5/
MD
5. Replace
boards if necessary.
9780
Feed Ctrl Error Recovery
unsuccessful Call Staff
The
RVM
attempted to clear
a jam but was unsuccessful.
Clear the jam.
6.3.
VFD Status Messages
The Variable Speed Drive (VFD) in the AC Motor Control Box has a status display that may help
you diagnose electrical problems on the FLEX. The following is a list of useful status codes and
their meanings:
•
S T o P
(Stop) - The drive is healthy and in a stopped condition. The motor is not
energized. No enable signal is present to start the drive.
•
I . t – t r P
(I.t-trp) - Motor thermal overload protection trip. The VFD shut down
the
AC
motor in order to protect it from thermal overload. Check the
compactor for a jam. If nothing appears to be blocking the compactor,
6-5
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