CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 46

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

EtherNet/IP Unit and Built-in EtherNet/IP Port Specifications
18
CIP
service
FINS service
(See note 7.)
SNMP
EtherNet/IP conformance test
Ethernet interface
Explicit
messaging
Item
Class 3 (connected)
UCMM (unconnected)
CIP routing
FINS/UDP
FINS/TCP
Agent
MIB
Note
(1) In this case, pps means “packets per second” and indicates the number
(2) To use 505 to 1,444 bytes as the data size, the system must support the
(3) If the maximum data size is exceeded, the data refreshing with the CPU
(4) If status layout is selected in the user settings, the maximum number of
(5) If parameters are changed in the EtherNet/IP Unit, however, the Ether-
(6) Because the EtherNet/IP Unit is equipped with an IGMP client (version
(7) The EtherNet/IP Unit uses the TCP/UDP port numbers shown in the fol-
of packets that can be processed in one second.
Large Forward Open standard (an optional CIP specification). The SYS-
MAC CS/CJ-series Units support this standard, but before connecting to
nodes of other companies, confirm that those devices also support it.
Unit will extend over two or more cycles.
tags that can be received is 19 tags.
Net/IP Unit will be restarted. When other nodes are communicating with
the affected node, the communications will temporarily time out and au-
tomatically recover later.
2), unnecessary multicast packets can be filtered by using a switching
hub that supports IGMP snooping.
lowing table.
Tag data links
Class 3, UCMM
DNS
FINS/UDP service UDP
FINS/TCP service TCP
FTP
SNTP
SNMP
SNMP trap
Number of connections: 128
CS1W-EIP21
Supported
16 connections max.
SNMPv1, SNMPv2c
MIB-II
Number of clients that can communicate at one
time:
32 max.
Number of servers that can communicate at one
time:
32 max.
CJ1W-EIP21
CJ2H-CPU@@-EIP
CJ2M-CPU3@
Conforms to A5
10BASE-T or 100BASE-TX
Auto Negotiation or fixed settings
Service
CS1/CJ1
UDP
TCP/UDP
UDP
TCP
UDP
UDP
UDP
Protocol
9600
123
161
162
Port number
2222
44818
53
9600
20, 21
CJ2H
Fixed value
Port numbers in the Unit
Setup can be changed with
the CX-Programmer.
Number of clients that
can communicate at
one time:
16 max.
Number of servers that
can communicate at
one time:
16 max.
Remarks
Section 2-1
CJ2M