power automation PA 8000 LW Series, Installation Instructions Manual, Page: 118 / 132

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 93 ).
n Ensure that the ambient temperature is
within the specified limits
( Ä Chapter 4.3 “Operating conditions”
on page 84 ).
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 proce-
dure” on page 121 .
Instructed person
003 Malfunction of
the control unit
Undetermined n Contact Power Automation in case of
malfunctions relating to the control unit's
startup and date/time settings.
n Do not open the casing or replace the
battery manually!
n Please contact the Power Automation
service (see
Ä
Chapter 9 “Service and
return process” on page 119 ).
Skilled electrician
004 Missing RF
noise suppres-
sion
Undetermined n Check if the noise suppression compo-
nents are connected directly at the
noise source.
n Check if the power and signal lines are
conducted separately in a distance 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 prop-
erly integrated into the machine's emer-
gency stop chain (see Ä Chapter 5.5.1
“Wiring example for 'CNC ready' relay”
on page 102 ).
Skilled electrician
Troubleshooting Chart
PA 8000 LW CNC control unit
Troubleshooting
25.09.2015 | 118