Omron NX502-1 Series User Manual

2-7
TCP/UDP Port Close Function
You can close unused FINS/UDP and FINS/TCP ports. This improves security of communications over
the network.
The procedure for closing FINS/UDP port and FINS/TCP port, operation, and timing of the setting to
be applied are as follows.
Port Procedure for closing the port
When to apply
the setting
FINS/UD
P port
Select Configurations and Setup - Controller Setup - Built-in EtherNet/IP
Port Settings
from the Multiview Explorer of the Sysmac Studio, and then se-
lect
FINS Settings - FINS/UDP to select the Do not use Option.
When the setting
is transferred.
FINS/TC
P port
Select Configurations and Setup - Controller Setup - Built-in EtherNet/IP
Port Settings from the Multiview Explorer of the Sysmac Studio, and then se-
lect
FINS Settings - FINS/TCP to select the Do not use Option.
When the setting
is transferred.
For the details on the settings, refer to Sysmac Studio Version 1 Operation Manual (Cat. No. W504).
Precautions for Correct Use
• If the Do not use option is selected for both of the FINS/UDP and FINS/TCP, the following
restriction will arise.
Any of the Send instruction, Rcv instruction, and SendCmd instruction will result in an error.
•
If the Do not use option is selected for the FINS/UDP, the following restriction will arise.
The NB-series Programmable Terminals cannot be connected.
Version Information
FINS/TCP and FINS/UDP port close function is available in the following CPU Units of the stat-
ed unit versions.
• NX102-
££££: Version 1.49 or later
• NX701-££20: Version 1.29 or later
2 Server Function
2-10
NX-series CPU Unit FINS Function User's Manual (W596)

Omron NX502-1 Series Specifications

General

Brand	Omron
Model	NX502-1 Series
Category	Controller
Language	English