CV500ETN01 Omron, CV500ETN01 Datasheet - Page 244

• 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

8-4-6
Troubleshooting Procedures
Go through the procedure in
Startup Problems before
starting this procedure.
Network connection problem occurred.
Execute the ping
command for all nodes
connected to the network.
Execute FINS PROTOCOL
STATUS READ.
node functioning as an
node fail to respond to
fail to respond to ping
Is the LNK indicator
ping command?
Did a particular
Network Connection Problems
Did all nodes
Is the remote
command?
FTP client?
E
N
N
N
Y
lit?
N
D
N
Y
Y
Y
cable between the Ethernet Unit
Only SD indicator
is flashing.
Is the twisted-pair
and the hub straight
cable secured?
Is the twisted-pair
Y
Y
cable?
N
N
Firmly secure the cable.
Use straight cable.
Replace first the twisted-pair cable, then the hub,
and then the Ethernet Unit, in order.
Power may not be being supplied to the hub.
The twisted-pair cable for that node may be
The remote node may not support ICMP.
Connect by FTP.
If the following parameters are counted, the corresponding
If the following parameters are counted, the load at the Ethernet
disconnected.
communications services may not be possible with the remote
node.
[IP status]
[ICMP status] (5) (6) (7) (8) (ping)
[TCP status]
[UDP status]
Unit may be too high. Adjust the user applications.
[IP status]
(2) (3) (5) (6) (All communications services)
(3) reception status (4) (5) (6) (FTP, TCP sockets)
(1) (2) (3) (FINS communications, UDP socket)
(4) (8) (9)
Section 8-4
219