Toshiba LC531 Series Instruction Manual page 163

Event
Trace Contents Level
No.
880E IP address overlap Major
error failure
880F IP address setting Major
error failure
8E01 Battery error Minor
status failure
8E81 Recovery from Recovery
battery error status from
error
9100 User task stop Major
illegal instruction failure
detected
9101 Task stall occurred Major
failure
9102 User task stop Major
boundary over failure
9104 User task stop Major
POU No. failure
undefined
9106 User task stop Major
operation stack failure
error
Timing Exec Remark
Executed Error IP address is
rundown overlapping.
Executed Error IP address is out of
rundown range.
Periodic Continued Battery error (voltage
diagnosis drop) or no installation
is detected.
Periodic Continued Recovered from
diagnosis battery error (voltage
drop) or
non-installation
Executed Error An instruction
rundown undefined in user
program was detected.
Executed Error Execution of main
rundown scan is stalling or
stopped.
Executed Error Execution occurred
rundown over memory
boundary of user
program.
Executed Error Function (block) could
rundown not be found.
Executed Error Operation stack input
rundown count and output count
do not match.
Table D-1 Error log (3/7)
Task Address Aux1 Aux2 Aux3
IP IP IR
(absolute) (relative)
Status Task stall
type
IP IP IR
(absolute) (relative)
IP IP IR
(absolute) (relative)
IP IP IR
(absolute) (relative)
Cause Maintenance
Device with same IP Check the IP address setting
address exists on (rotary switch) and set the correct
network. IP address.
IP address is not in Check the IP address setting
specified range (rotary switch) and set the correct
(1-254). IP address.
Expired battery life or Replace the battery.
battery not installed Do not turn off the power while
replacing the battery. Memory
may get lost.
Use of unsupported Check if any unsupported
instruction or code instruction is used.
memory error If any unsupported instruction is
used, modify the user program. If
not, execute Memory Clear and
Batch DL, and restart the system.
Setting time of main Review of the scan cycle setting
or review of the program is
scan is much smaller
required.
than program
execution time, or
infinite loop occurred
in part of program.
Memory failure Execute Memory Clear and Batch
DL, and restart the system.
Function (block) does If the POU number is wrong,
not exist or POU modify the user program.
number is wrong. If the function (block) does not
exist, add the function (block), and
download it again.
Compile is not normal. Compile the program, and
download it again.