Omron CV500 Installation Manual page 92

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