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6.17 Self-diagnostics Function
6.17.1 Interrupt due to error occurrence
6
FUNCTIONS
6.17.1 Interrupt due to error occurrence
Note58
The CPU module can execute the interrupt program of the interrupt pointer that is set as
the interrupt object when an error occurs.
(1) Interrupt caused by the error that can be set to continue/stop in PLC
RAS setting
Only when the error set to "continue" at the "PLC RAS" tab screen in the "(PLC)
Parameter" dialog box occurs, the High Performance model QCPU executes the
interrupt program corresponding to the error. When the error set to "stop" there
occurs, the interrupt program (I32) for "Stop all errors" is executed.
(2) Interrupt pointers and corresponding errors
Note59
Figure 6.85 indicates the interrupt pointers and corresponding errors.
* 1 : The I32 interrupt program is not executed upon the following serious errors.
•MAIN CPU DOWN
•END NOT EXECUTE
•RAM ERROR
•OPE CIRCUIT ERR.
* 2 : Applicable for the CPU module No.1 only when the multiple CPU system is configured by the High
Performance model QCPU or the Process CPU.
Note58
Note59
Figure 6.85 List of interrupt pointers corresponding to interrupts due to error occurrence
Basic
Note6.56
Since the Basic model QCPU and Universal model QCPU does support interrupt pointers for
error occurrence, it cannot perform interrupts caused by the error occurrence of the CPU module
itself.
Basic
UD
Universal
UD
Universal
High
Performance
Process
Note6.57 Note6.57
The High Performance model QCPU and Process CPU do not support the interrupt pointers I33,
I40 and I41.
In addition, I33 applies to the CPU of which the serial No. of first 5 digits is "07032" or later.
High
Performance
Process
Stop all errors
Corresponding error message
Interrupt pointer
CAN'T SWITCH
STANDBY
UNIT VERIFY ERR.
FUSE BREAK
CPU
OFF
SP.UNIT ERROR
MULTI
ERROR
OPERATION ERROR
SFCP OPE.ERROR
SFCP EXE.ERROR
ICM.OPE.ERROR
FILE OPE.ERROR
PRG.TIME OVER
CHK instruction
Annunciator detect
EX.POWER OFF
I32
I33
I34
I35
I36
I37
I38
I39
I40
I41
SINGLE PS.DOWN
Errors that occur when the system can continue the
drive mode, where or "continue" is selected from
"continues/stops".
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