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Troubleshooting – Toshiba 6F3B0253 User Manual

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6F3B0253

290

T1-16S User’s Manual

10. Troubleshooting

Error message and related information

Special

Meaning and countermeasures

Event

Info 1

Info 2

Info 3

device

Illegal inst

Program
type -
block No.

Address
in the
block

S006
S030
S060

An illegal instruction has been detected in
the program. (Error down)
Reload the program and execute EEPROM
write operation again.

Illegal sys intrpt

Interrupt
address 1

Interrupt
address 2

Unregistered interrupt has occurred. (No
error down)
If the error occurs frequently, replace the
unit.

Invalid Fun inst

Program
type -
block No.

Address
in the
block

Fun No.

A function instruction which is not supported
by the T1-16S is programmed. (Error down)
Correct the program.

Invalid program

Program
type -
block No.

A basic ladder instruction which is not
supported by the T1-16S is programmed.
(Error down)
Correct the program.
SUBR instruction is not programmed before
RET instruction. (Error down)
Correct the program.
An abnormality is detected in the program
management information. (Error down)
Reload the program and execute EEPROM
write operation again.

Loop nesting error

Program
type -
block No.

Address
in the
block

A FOR-NEXT loop is programmed inside
other FOR-NEXT loop. (Error down)
Correct the program.

Memory full

The program exceeds the executable
memory capacity. (Error down)
Reduce the program steps.

No END/IRET error

Program
type -
block No.

Address
in the
block

The END instruction is not programmed in
the main program or in the sub-program.
(Error down)
Correct the program.
The IRET instruction is not programmed in
the interrupt program. (Error down)
Correct the program.

No RET error

Program
type -
block No.

Address
in the
block

Sub-r No.

The RET instruction is not programmed in
the subroutine program. (Error down)
Correct the program.

No sub-r entry

Program
type -
block No.

Address
in the
block

Sub-r No.

The subroutine corresponding to CALL
instruction is not programmed. (Error down)
Correct the program.