32
IM 04L51B01-18EN
Specifications
The following table shows the basic specifications of the EtherNet/IP server function of the
recorder.
Specification Description
Implementation level Level 2 (Message Server + I/O Server)
Maximum number of connections 20 connections (10 sessions)
1, 2
Ports used 44818/tcp, 44818/udp, 2222/udp
3
Supported protocols EIP/PCCC, EIP/native
4
Messaging Explicit (UCMM, Class 3) + I/O (Class 1)
Object Assembly, PCCC, Data Table
5
Authentication File No. 11246.01 (Jan 21, 2014) (GX/GP)
File No. 11370.01(Dec 15, 2014)(GM)
File No. 11246.02(Nov 21, 2019)(GX/GP) (R4.07.01 or )
File No. 11370.02(Nov 21, 2019)(GM) (R4.07.01 or )
1 A “session,” a framework of connection management in the encapsulation protocol layer
of EtherNet/IP, provides similar functions as a TCP connection to carry out message
communications.
2 Although multiple connections can be made in one session, the total number of connections
cannot exceed the maximum number of connections.
3 44818/tcp is used mainly for Explicit messages, 2222/udp for I/O messages, and 44818/udp for
communications of response to RSWho of RSLinx.
4 CSP/PCCC (Allen Bradley Ethernet) is not supported.
5 The description of common object is omitted.
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