CV500ETN01 Omron, CV500ETN01 Datasheet - Page 136

• 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

5-3-3
Conditions for Using
Communications
Applications
Private and Global Addresses
Communications
over Internet
Intranet
Ethernet Unit with a Global Address
Communications
in intranet
IP router
Firewall
1,2,3...
Global address
Private address
Ethernet Unit: Global address
Intranet
Communications applications can be used over the Internet under the follow-
ing conditions:
1. FINS Communications Service
2. Transferring Files
• A device such as a personal computer (with a FINS application including
• FINS/TCP is recommended as the FINS communications service
• The IP address table method is used as the Ethernet Unit's IP address
• The TCP port number to be used for FINS/TCP cannot be used if prohib-
• Files can be transferred over the Internet between a device such as a per-
• The TCP port number to be used for FTP cannot be used if prohibited by
IP router
Firewall
a CX-Programmer) can connect online and communicate over the Inter-
net with an Ethernet Unit that has a global address.
method.
FINS/TCP is more reliable than FINS/UDP in terms of communications
errors involving IP routers.
conversion method.
ited by a firewall in the communications path.
sonal computer (i.e., an FTP client) and a PLC with an Ethernet Unit that
has a global address.
a firewall in the communications path.
Ethernet
PLC
Internet
CX-Programmer, etc.
FINS/TCP client computer
Global address
(required)
Ethernet
Private address
Private address
Not output to Internet
Not output to Internet
Section 5-3
111