49
Eastman
Over a Century of Cutting Expertise
®
Form E-564
Alarms
Fault
Message/Warning
Cause
Remedy
A01
"High temperature
exceeded"
"CPU temperature near the safe
operating temperature limit."
"Check airflow and operating environ
-
ment are within hardware specifications."
A02
Low on memory.
Memory leak or corruption.
"Power-off/on. If problem is recurrent,
check release notes for firmware up
-
dates or return hardware for repair."
A04
Low input voltage
"24 volt input power is 19 volts
or less."
"Check power supply voltage and con-
nection to the PDMM."
A12
"Flash memory is
low on free space."
Flash memory is almost full.
"Clean-up the flash memory by removing
log files, application programs, recipes,
or other data files. Reset to factory de
-
faults."
A21
"Recoverable
process or thread
failed to respond
during operation."
"KAS non-runtime code failed during
normal operation and was automati-
cally restarted."
"If problem is recurrent, power-off/on.
Check release notes for firmware up
-
dates."
A23
CPU is overloaded
Reduce the sample rate, simplify the
application, or reduce the application
cycles.
A30
EtherCAT missed a
send frame during
operation mode."
"EtherCAT master was unable to
send a frame for one or more cy-
cles."
Reduce the controller CPU load.
A38
EtherCAT missed a
receive frame
during operation
mode."
"EtherCAT master did not receive a
frame for one ormore cycles."
"Check the EtherCAT network wiring and
devices."
A40
"Local digital IO
missed a cyclic
update"
Local digital IO was not update dur-
ing a cycle or the updates are no
longer synchronous.
Reduce the sample rate, simplify the
application, or reduce the application
cycles.