CV500-COV01 Omron, CV500-COV01 Datasheet - Page 94

• Manufacturer Part Number: CV500-COV01
• Description: CONNECTOR COVER CPU BUS
• Manufacturer: Omron

Specifications of CV500-COV01

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CV500COV01

Troubleshooting Flowcharts
5-2
Main Flowchart
Troubleshooting Flowcharts
Replace Unit
Environment normal?
POWER indicator lit?
RUN indicator lit?
ALARM indicator
Main flowchart
I/O sequence
correct?
Note
lit?
YES
YES
YES
YES
NO
When an unknown error arises, the following troubleshooting flowchart can be
used to help locate the problem.
1. Before replacing a Unit, be sure to turn off the power to the PC. The same
2. When replacing the CPU, start operation only after transferring the contents
applies to when replacing the Expansion Data Memory Unit, batteries, wir-
ing, and cables.
of the data memory or holding bits that are required for resuming operation
to the replaced CPU.
NO
NO
YES
NO
NO
See Power Check Flowchart
See Fault Check Flowchart
See Error Check Flowchart
See I/O Check Flowchart
See Environment Check Flowchart
Section 5-2
81