Toshiba T2N - Manual (Page 103)

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PROSEC
T2N
6.Troubleshooting
Error Message and Associated Information CPU LED Display
Classification
Error Message Information 1 Information 2 Information 3.
Related Special
Relays
RUN FLT
Meaning of Error and Countermeasures
LP function error Error code Error data S0004
S0015 A fault has been detected in the language
processor for (LP).
When the state does not change even on
starting up again, replace the CPU module.
LP execution timeout S0004
S0015 The operation of the language processor
(LP) is not completed within the specified
time. When the state does not change even
on starting up again, replace the CPU
module.
Processing
Scan time over Scan time S0006
S0031 The scan time exceeds 200ms. Shorten the
scan time or use the “WDT” instruction
No END /IRET error Program type -
Block No. Address in block S0006
S0030 No "END" instruction has been programmed
in the main program or the sub program, or
no "IRET" instruction as been programmed
in the interrupt program.
Insert the "END", or the "IRET" instruction.
Pair inst error Program type -
Block No. Address in block S0006
S0030 There is a fault in the method of using
instruction combinations MCS/R and JCS/R.
Check that the MCS/R and JCS/R command
combinations are correct.
Operand Program type-
Block No. Address in block S0006
S0030 There is a fault in the operand assignment
for the Coil instruction or the FUN
instruction. Check whether an input (X) is
allocated to an output operand.
Program
Invalid program Program type -
Block No. S0006
S0030 A fault has been detected in the program
control information.
After executing Memory Clear, reload the
program.