Toshiba Programmable Controller PROSEC T3 - Manual (Page 92)

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Part
Error message and related information
Relevant LED displays
Meaning of the error and
countermeasures Error message Information
1
Information
2
Information
3
special
relay RUN FAULT I/O
Power
supply
System power on Power ON (no error)
System power off Power OFF (no error)
Expansion unit err' S0005
S0024 О
• •
The 5-volt power of the expansion unit, or
the termination of the expansion IF module
is not normai.
Check whether power suppiy to the
expansion unit is oveiioad; the power
suppiy of the basic unit Is ON but the
power supply of the expansion unit is
OFF; and the expansion IF module is
terminated correctly.
Power Interrupt S001D о
•
о A power interruption is detected.
When the power interruption detecting
function is used, the operation is stopped
if a power interruption longer than the
specified time is detected.
Power intr resumed S001C The power interruption has been
recovered.
When the hot restart function is used, the
operation is restarted without initialization,
Memory
RAM check error Address of
the error
occurred Error data Test data S0004
S0012
о
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О An abnormality has been found in
executing rea^write check on the user
data memory (RAM),
if the abnormality continues after the
power supply is turned ON again, replace
the CPU module.
Program BCC error BCC
error data
S0006
S0030
о
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О BCC check of the user program
memory (RAM) has detected an
abnormality. After "clear memory" is
executed, reload the program.
Batt voltage drop SOOOF
— ■ ■“
When turning the power ON, the voltage
drop of the battery to back up the RAM
memory has been detected. (The ВАТТ
LED is off. No error-down.) Replace the
battery with a new one.
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