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Basic Hardware and Function
303
10. Troubleshooting
Error messa
g
e and related information Special Meanin
g
and countermeasures
Event Info 1 Info 2 Info 3 device
Operand error Pro
g
ram
t
y
pe -
block No.
Address
in the
block
A re
g
ister/device which is not supported b
y
the T1/T1S is pro
g
rammed. (Error down)
Correct the pro
g
ram.
The timer or counter re
g
ister is duplicated in
the pro
g
ram. (Error down)
Correct the pro
g
ram.
The subroutine number pro
g
rammed with
CALL or SUBR instruction is out of the ran
g
e.
(Error down)
T1 ...... 0 to 15
T1S .... 0 to 255
Correct the pro
g
ram.
Index modification is pro
g
rammed for
instructions in which the index modification is
not allowed. (Error down)
Correct the pro
g
ram.
Pair inst error Pro
g
ram
t
y
pe -
block No.
Address
in the
block
The combination is ille
g
al for MCS-MCR,
JCS-JCR or FOR-NEXT instructions. (Error
down)
Correct the pro
g
ram.
A MCS-MCR is pro
g
rammed inside other
MCS-MCR se
g
ment. (Error down )
Correct the pro
g
ram.
A JCS-JCR is pro
g
rammed inside other
JCS-JCR se
g
ment. (Error down )
Correct the pro
g
ram.
Peripheral LSI err Error
code
S004
S016
CPU hardware error has been detected in the
power-up initialization. (Error down and
pro
g
rammin
g
tool cannot be connected)
Replace the unit if the error remains after
power OFF and ON a
g
ain.
Pro
g
ram BCC error Ille
g
al
BCC
S006
S030
BCC error has been detected in the user
pro
g
ram in the RAM. (Error down)
If the error remains after power OFF and ON
a
g
ain, reload the pro
g
ram and execute
EEPROM write operation.
RAM check error Error
address
Error data Test data S004
S012
In the power-up initialization, an error has
detected b
y
RAM read/write checkin
g
. (Error
down)
Replace the unit if the error remains after
power OFF and ON a
g
ain.
Scan time over Scan time S006
S031
The scan time has exceeded 200 ms. (Error
down)
Correct the pro
g
ram to reduce the scan time
or use WDT instruction to extend the check
time.
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net