No. Error Cause Solution Personnel
001 Unscheduled
shutdown
Overheating
n Ensure that all requirements
regarding spacing within the cabinet
are met (
Ä
Chapter 5.2 “Mounting
the control unit in a cabinet”
on page 75).
n Ensure that the ambient tempera-
ture is within the specified limits
(
Ä
Chapter 4.3 “Operating condi-
tions” on page 66).
n Ensure that none of the vents are
blocked.
n Check visually/aurally if the fans are
working.
If not, contact Power Automation
Skilled electrician
Missing power
supply
n Check if the power supply wiring is
set up correctly.
n Ensure, that the external main
power supply is working.
Skilled electrician
002 Hardware
failure
Undetermined
n Return the control unit to
Power Automation for repair.
Follow the instructions given in
Ä
Chapter 9.3 “Return policy and
procedure” on page 97.
Instructed person
003 Malfunction of
the control unit
Undetermined
n Contact Power Automation in case
of malfunctions relating to the con-
trol unit's startup and date/time set-
tings.
n Do not open the casing or replace
the battery manually!
n Please contact the Power Automa-
tion service (see
Ä
Chapter 9
“Service and return process”
on page 95).
Skilled electrician
004 Missing RF
noise suppres-
sion
Undetermined
n Check if the noise suppression com-
ponents are connected directly at
the noise source.
n Check if the power and signal lines
are conducted separately in a dis-
tance of at least 10 cm.
n When using mechanical cable
guides, install additional metal
shields.
Skilled electrician
005 Uncontrolled
operation
Inactive 'CNC
Ready' - signal
n Check if the 'CNC ready' relay is
properly integrated into the
machine's emergency stop chain
(see
Ä
Chapter 5.4.1 “Wiring
example for 'CNC ready' relay”
on page 82).
Skilled electrician
Troubleshooting Chart
PA 8000 EL CNC control unit
Troubleshooting
24.09.2015 | 94