Omron SYSMAC CP Series, User Manual

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A-79
Appendices
CP2E CPU Unit Software User’s Manual(W614)
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A402 00 Other Non-Fatal Error
Flag ON when a non-fatal error that is not
defined for A402.01 to A402.15 occurs.
Detailed information is output to the
bits of A
3 15.
ON: Other non-fatal
error
OFF: No other
non-fatal error
Cleared Cleared Refreshed
when error
occurs. A 3 15
04 Battery Error Flag
(non-fatal error) ON if the CPU Unit ’ s battery is
disconnected or its voltage is low and
the Detect Battery Error setting has
been set in the PLC Setup.
The CPU Unit will continue operating
and the ERR/ALM indicator on the front
of the CPU Unit will flash.
• This flag can be used to control an
external warning light or other indica-
tor to indicate that the battery needs
to be replaced.
• This flag will be turned OFF when
the error is cleared.
ON: Error
OFF: Normal
Cleared Cleared Refreshed
when error
occurs. PLC
Setup
(Detect
Battery
Error)
10 PLC Setup Error Flag
(non-fatal error) ON when there is a setting error in the
PLC Setup. The CPU Unit will continue
operating and the ERR/ALM indicator
on the front of the CPU Unit will flash.
Note This flag will be turned OFF when
the error is cleared.
ON: Error
OFF: Normal
Cleared Cleared Refreshed
when error
occurs.
15 FAL Error Flag
(non-fatal error) ON when a non-fatal error is generated
by executing FAL. The CPU Unit will
continue operating and the ERR/ALM
indicator on the front of the CPU Unit
will flash.
The bit in A 3 60 to A 3 91 that
corresponds to the FAL number
specified in FALS will be turned ON
and the corresponding error code will
be written to A400. Error codes 4101 to
42FF correspond to FAL numbers 001
to 2FF (0 to 511).
Note This flag will be turned OFF when
the error is cleared.
ON: FAL error
occurred
OFF: FAL not
executed
Cleared Cleared Refreshed
when error
occurs. A 3 60 to
A 3 91,
A400
A40 3 00 to
14 Memory Error Location When a memory error occurs, the
Memory Error Flag (A401.15) is turned
ON and one of the following flags is
turned ON to indicate the memory area
where the error occurred
A40 3 .00: Ladder program
A40 3 .04: PLC Setup
A40 3 .07: Routing table
A40 3 .11: IP address table
A40 3 .12: IP router table
A40 3 .14: I/O memory
When a memory error occurs, the CPU
Unit will continue operating and the
ERR/ALM indicator on the front of the
CPU Unit will flash.
Note The corresponding flag will be
turned OFF when the error is
cleared.
ON: Error
OFF: Normal
Cleared Cleared Refreshed
when error
occurs. A401.15
A404 I/O Bus Error Details Contains information on I/O bus errors.
The CPU Unit will stop operating and
the ERR/ALM indicator on the front of
the CPU Unit will light.
Note A401.14 (I/O Bus Error Flag) will
turn ON.
0A0A hex: Expansion
Unit error Cleared Cleared Refreshed
when error is
detected. A401.14
A407 1 3 to
15
Too Many I/O Points,
Cause The 3 -digit binary value of these bits
indicates the cause of the Too Many
I/O Points Error.
010: Too many
Expansion Unit and
Expansion I/O Unit
words Cleared Cleared Refreshed
when error
occurs. A401.11
Address
Name Function Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
flags,
settings
Words Bits