Omron CV500 - Page 92

79
Non-fatal Errors
Item Cause CPU indicators Peripheral
Device error
Power RUN ERROR WDT ALARM OUT INT COMM message
System error
(FAL)
Program has ex-
ecuted FAL
Lit Lit Unlit Unlit Lit --- --- SYSTEM ERR
FAL
JMP error Destination of JMP/
CJP/CJPN is miss-
ing.
Lit Lit Unlit Unlit Lit --- --- JMP ERR
Indirect DM
BCD error
Data for indirectly
addressed DM is
not BCD.
Lit Lit Unlit Unlit Lit --- --- INDIRECT DM
BCD ERR
Non-fatal SFC
error
Error has occurred
during SFC execu-
tion.
Lit Lit Unlit Unlit Lit --- --- SFC CONTIN-
UE
ERR
I/O verification
error
I/O table contains a
different number of
I/O points than is
actually mounted.
Lit Lit Unlit Unlit Lit --- --- I/O VERIFY
ERR
CPU Bus Unit
error
Parity error occurs
during data transfer
between CPU and
CPU Bus Unit.
Lit Lit Unlit Unlit Lit --- --- CPU SPECIAL
UNIT ERR
SYSMAC
BUS/2 error
Error occurs be-
tween Master and
Slave in SYSMAC
BUS/2.
Lit Lit Unlit Unlit Lit --- --- SYSMAC
BUS/2 ERR
SYSMAC BUS
error
Error occurs be-
tween Master and
Slave in SYSMAC
BUS.
Lit Lit Unlit Unlit Lit --- --- SYSMAC BUS
ERR
Battery failure Battery of CPU or
Memory Card is not
connected or bat-
tery voltage is low.
Lit Lit Unlit Unlit Lit --- --- BATTERY ERR
CPU Bus Unit
setting error
Number assigned
to CPU Bus Unit
does not agree with
registered unit
number.
Lit Lit Unlit Unlit Lit --- --- CPU SPECIAL
UNIT SETTING
ERR
Momentary
power interrup-
tion
Momentary power
interruption oc-
curred (when spe-
cified as error by in
PC Setup)
Lit Lit Unlit Unlit Lit --- --- PROTECTED
Output inhibit
(*)
Bit A00015 is ON. Lit Lit Unlit Unlit --- Lit --- ---
Host link com-
munication
Error has occurred
during host link
communication
Lit Lit Unlit Unlit --- --- Lit ---
Note *All outputs of the I/O Units are turned OFF.
Error Messages and Alarm Outputs Section 5-1