Omron CS1W-ETN21 - Manual (Page 53)

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Unit Version Upgrade Information Section 1-8
1-8 Unit Version Upgrade Information
The details of the upgrade to the Ethernet Unit version are as follows:
■ Unit Version 1.3
■ Unit Version 1.4
Upgrade Details
Web function added The unit settings and status monitoring for the Ethernet Unit
can be easily performed from a Web browser.
Function prohibiting
access using FINS/
UDP from nodes
with dynamically
changed IP
addresses Access to change the remote IP address from a node using
FINS/UDP can be prohibited (IP address protection).
Upgrade Details
ETN11-compatible
mode added to the
ETN21 settings for
FINS/UDP. A mode compatible with the CS1W-ETN11/CJ1W-ETN11 was
added in the operating specifications for FINS/UDP messages
sent from a different UDP port number than the FINS/UDP
port number set in the Ethernet Unit.