Error Messages And Alarm Outputs - Omron CV500 Installation Manual

Error Messages and Alarm Outputs

5-1 Error Messages and Alarm Outputs
Startup Errors
Item Cause
Start input wait START input of
CPU Rack Power
Supply Unit is OFF.
No SYSMAC Terminator is not
BUS terminator set.
CPU Bus Unit Terminator of
initialization SYSMAC BUS/2 is
missing, or CPU
Bus Unit is still
initializing.
I/O verify error I/O Unit has been
(PC Setup) removed.
Startup Errors (cont'd)
Item
Start input wait
No SYSMAC BUS
terminator
CPU Bus Unit initialization
I/O verify error
(PC Setup)
76
When an error occurs after operation has once started, an error code is set in
Word A400. If two or more errors occur simultaneously, the error code having the
highest priority is set. In the following table, the error having the highest priority is
shown at the top of each column.
The status of indicators for which status is not show does not affect the error con-
dition.
Power RUN ERROR WDT ALARM OUT INT COMM
Lit Unlit
Lit Unlit
Lit Unlit
Lit Unlit
RUN Auxiliary Area data
output Error flags Error
code
OFF A30600 ON None
OFF A30602 ON None
OFF A30603 ON None
OFF A30601 ON 00E7
A40209 ON
CPU indicators
--- --- ---
--- --- ---
--- --- ---
--- --- Lit
Turn ON the CPU Rack Power Supply Unit START
input, or short-circuit the START input terminals.
Turn on the power to the Remote I/O Slave Unit.
Specify the Unit connected last as the terminator or wait
until CPU Bus Units complete initialization.
Turn on the power to the Remote I/O Slave Unit.
Specify the Unit connected last as the terminator.
Verify the I/O table. Correct the table if necessary by
create a new one.
Section 5-1
Peripheral
Device error Device error
message
--- --- CPU WAITING
--- --- CPU WAITING
--- --- CPU WAITING
--- --- CPU WAITING
Corrective action