Omron SYSMAC CV1000 Installation Guide

76
5-1 Error Messages and Alarm Outputs
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 af fect the error con -
dition.
Startup
Errors
Item Cause CPU indicators
Peripheral
Device error
Power RUN ERROR WDT ALARM OUT INT COMM
Device error
message
Start input wait STAR T input of
CPU Rack Power
Supply Unit is OFF.
Lit Unlit --- --- --- --- --- CPU WAITING
No SYSMAC
BUS terminator
Terminator is not
set.
Lit Unlit --- --- --- --- --- CPU WAITING
CPU Bus Unit
initialization
Terminator of
SYSMAC BUS/2 is
missing, or CPU
Bus Unit is still
initializing.
Lit Unlit --- --- --- --- --- CPU WAITING
I/O verify error
(PC Setup)
I/O Unit has been
removed.
Lit Unlit --- --- Lit --- --- CPU WAITING
Startup Errors (cont’d)
Item RUN Auxiliary Area data Corrective action
output Error flags Error
code
Start input wait OFF A30600 ON None Turn ON the CPU Rack Power Supply Unit START
input, or short-circuit the START input terminals.
No SYSMAC BUS
terminator
OFF A30602 ON None 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.
CPU Bus Unit initialization OFF A30603 ON None Turn on the power to the Remote I/O Slave Unit.
Specify the Unit connected last as the terminator.
I/O verify error
(PC Setup)
OFF A30601 ON
A40209 ON
00E7 Verify the I/O table. Correct the table if necessary by
create a new one.
Error Messages and Alarm Outputs Section 5-1

Omron SYSMAC CV1000 Specifications

General

Brand	Omron
Model	SYSMAC CV1000
Category	Controller
Language	English