Toshiba 6F3B0250 Manual

A SERVICE OF

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Basic Hardware and Function

301

10. Troubleshooting

Error messa

g

e and related information Special Meanin

g

and countermeasures

Event Info 1 Info 2 Info 3 device

Batt volta

g

e drop S00F In the power-up initialization, data invalidit

y

of

RAM (back-up area) has been detected.

If retentive re

g

isters are used, these validit

y

are not

g

uaranteed. (No error down)

Boundar

y

error Pro

g

ram

t

y

pe -

Address

in the

FUN No. The re

g

ister of index modification is other

than RW, T, C and D. (Error down)

block No. block S064 The re

g

ister desi

g

nated b

y

index modification

has exceeded the allowable ran

g

e. That is,

out of RW, T, C and D.

(No error down)

Check the value of the index re

g

ister.

Clock-calendar error S00A The data of built-in calendar LSI is ille

g

al.

(No error down)

Set the date and time. (T1S onl

y

)

Duplicate entr

y

No. Pro

g

ram

t

y

pe -

block No.

Address

in the

block

Entr

y

No. Multiple SUBR instructions which have the

same subroutine number are pro

g

rammed.

(Error down)

Check the pro

g

ram.

EEPROM BCC error Ille

g

al

BCC

S004

S013

BCC error has been detected in the user

pro

g

ram of the EEPROM. (Error down)

Reload the pro

g

ram and execute EEPROM

write operation a

g

ain.

EEPROM warnin

g

Number

of excess

writin

g

S007 The number of times of writin

g

into EEPROM

has exceeded the life (100,000 times). (No

error down)

Replace the unit because the data reliabilit

y

of the EEPROM will decrease.

I/O bus error Unit No. Data S005

S020

An abnormalit

y

has been detected in I/O bus

checkin

g

. (Error down)

Check the expansion cable connection and

I/O module mountin

g

status.

I/O mismatch Unit No. -

slot No.

Re

g

ister

No.

S005

S021

The I/O allocation information and the actual

I/O confi

g

uration are not identical.

(Error down)

Check the I/O allocation and the option card

mountin

g

status.

I/O no answer Unit No. -

slot No.

Re

g

ister

No.

S005

S022

No response from the T2 I/O module has

been received. (Error down)

Check the I/O allocation, the expansion cable

connection and the T2 I/O module mountin

g

status.

I/O parit

y

error Unit No. -

slot No.

Re

g

ister

No.

S005

S023

I/O bus parit

y

error has been detected in data

read/write for T2 I/O modules. (Error down)

Check the expansion cable connection and

the T2 I/O module mountin

g

status.

Ille

g

al I/O re

g

Unit No. -

slot No.

Re

g

ister

No.

S005

S021

The allocated I/O re

g

ister address exceeds

the limit, 32 words. (Error down)

Check the I/O allocation.

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