Omron CV500 Installation Guide

83
Fault Check Flowchart
A
C
B
B
A
B
RUN indicator not lit
NO
RUN or
MONITOR
mode?
YES
ERROR indi-
cator lights?
NO
Can Online
mode be set?
YES
NO
WDT indica -
tor lights?
NO
YES
Can Online
mode be set?
YES
NO
WDT indica -
tor lights?
YES
ON
A30600 ON?
OFF
ON
A30601 ON?
OFF
ON
A30602 ON?
OFF
ON
A30603 ON?
OFF
NO
RUN indica-
tor lights?
YES
*When an I/O verifica -
tion error is specified
as a fatal error in the
PC Setup.
**This error does not
occur when disabled
as an error in the PC
Setup.
At this time, it is assumed that the POWER indicator is normally
lit.
(T o next page)
YES NO
STAR
T input OFF
Connect peripheral de -
vice and check error
Check word A306
I/O verify error*
SYSMAC BUS terminator
missing
SYSMAC BUS/2 termina -
tor missing**
Close STAR
T input termi -
nals of Power Supply Unit
Unit is disconnected. Iden
-
tify erroneous Unit by veri -
fying I/O table, mount Unit
correctly , and then create
I/O table
Check terminator and
Slave Rack Power Supply
Unit of SYSMAC BUS
Check terminator and
Slave Rack Power Supply
Unit of SYSMAC BUS/2
End
Replace Unit
T urn power OFF and ON
again
Set RUN or MONITOR
mode
Troubleshooting Flowcharts Section 5-2

Omron CV500 Specifications

General

Brand	Omron
Model	CV500
Category	Controller
Language	English