CV500ETN01 Omron, CV500ETN01 Datasheet - Page 237

• Manufacturer Part Number: CV500ETN01
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500ETN01

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Troubleshooting Procedures
Reception Problems
212
Return to the procedure
for general problems.
Reception Problems
Is reception
processing
finishing?
Y
occurred.
N
Read controller status
using the FINS command
READ CONTROLLER
STATUS.
Read memory status
using the FINS command
READ MEMORY STATUS.
Read protocol status using
the FINS command READ
PROTOCOL STATUS.
Check the remote node for transmission problems using the
next procedure. If nothing is uncovered,
Connection
memory being used more
node not processing to
the first three items in the
Have any reception
status being counted?
errors occurred?
Is the remote
Is the network
send data?
than 80%?
Are any of
N
N
N
Y
Problems.
N
Y
Y
Y
Adjust the remote node to process send data.
There may be noise affecting the network.
Increase the number of retries or take
measures against noise as described in 2-4
Network Installation.
There may be too much load on the Ethernet
Unit. If the memory exhaustion records show
counts, UDP data may be corrupted. Check
your applications.
The UDP protocol of the remote node may not
be compatible with that of the Ethernet Unit.
Use another communications service.
go to Network
Section 8-4