6F3B0253
Basic Hardware and Function 291 10. Troubleshooting
Error message and related information Special Meaning and counter measures
Event Inf o 1 Info 2 Info 3 device
Operand error Program
type -
block No.
Address
in the
block
A register/device which is not supported by
the T1-16S is programmed. (Error down)
Correct the program.
The timer or counter register is duplicated in
the program. (Error down)
Correct the program.
The subroutine number programmed with
CALL or SUBR instruction is out of the
range. (Error down)
0 to 255
Correct the program.
Index modifi cation is programmed for
instructions in which the index modification
is not allowed. (Error down)
Correct the program.
Pair inst error Program
type -
block No.
Address
in the
block
The combination is ill egal for MCS-MCR,
JCS-JCR or FOR-NEXT instructions. (Error
down)
Correct the program.
A MCS-MCR is programmed inside oth er
MCS-MCR segment. (Error down )
Correct the program.
A JCS-JCR is programmed inside othe r
JCS-JCR segment. (Error down )
Correct the program.
Peripheral LSI err Error
code S004
S016 CPU hardware error has been detected in
the power-up initialization. (Error down and
programming tool cannot be connected)
Replace the unit if the error remains after
power OFF and ON again.
Program BCC error Il l egal
BCC S006
S030 BCC error has been detected in the user
program in the RAM. (Err or down)
If the error remains after power OFF and
ON again, reload the program and execute
EEPROM write operation.
RAM check error Error
address Error data T est data S004
S012 In the power-up initialization, an error has
detected by RAM read/write checking. (Error
down)
Replace the unit if the error remains after
power OFF and ON again.
Scan time over Scan t ime S006
S031 The scan time has exceeded 200 ms . (Error
down)
Correct the program to reduce the scan ti me
or use WDT instruction to extend the check
time.