CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 43

• 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

CJ-series EtherNet/IP Unit
EtherNet/IP Unit and Built-in EtherNet/IP Port Specifications
Model number
Type
Applicable PLCs
Unit classification
Mounting location
Number of Units that can be
mounted
CPU Unit
words used
Non-volatile memory within Ether-
Net/IP Unit (See note.)
Transfer
specifica-
tions
Current consumption (Unit)
Weight
Dimensions
Other general specifications
Allocated CIO Area
words (CPU Bus
Unit words)
Allocated DM Area
words (CPU Bus
Unit words)
User-set area
CPU Bus Unit Sys-
tem Setup
Media access
method
Modulation method
Transmission paths
Baud rate
Transmission media
Transmission dis-
tance
Number of cascade
connections
Item
Note
If tag data links are being used, use 100Base-TX. Otherwise, 10Base-T can
be used, but this is not recommended.
CJ1W-EIP21
CJ-series CPU Bus Unit
CPU Rack or Expansion Rack
Any usable data area words
node information
Not used.
The following settings are stored in the EtherNet/IP Unit’s non-volatile memory.
Note Unlike the regular Ethernet Units, the CPU Bus Unit Setup Area in the CPU
1. Unit Setup (communications settings for the EtherNet/IP Unit, such as the IP ad-
2. Tag data link settings (device parameters)
CSMA/CD
Baseband
Star form
Categories: 100 Ω at 5, 5e
100 m (distance between hub and node)
There is no limitation when a switching hub is used.
31 × 90 × 65 mm (W × H × D)
100Base-TX (See note.)
CJ-series PLCs
8 max. (including Expansion Racks)
Note Up to seven EtherNet/IP Units can be connected to a CJ2H-CPU@@-EIP CPU
25 words/Unit (one unit number’s words)
These words contain control bits and flags, the target node PLC’s operating and error
information, Unit status, communications status, registered/normal target node infor-
mation, and FINS/TCP connection status.
100 words/Unit (one unit number’s words)
These words contain the IP address display/setting area.
Target node PLC’s operating and error information, and registered/normal target
100 Mbit/s (100Base-TX)
Shielded twisted-pair (STP) cable
410 mA max. at 5 V DC
94 g max.
Other specifications conform to the general specifications of the CJ-series.
dress, DNS server settings, host name, baud rate, FINS/UDP settings, and FINS/
TCP settings)
Unit. A maximum of two EtherNet/IP Units can be connected to a CJ2M CPU
Unit (regardless of whether the CPU Unit has a built-in port).
Unit is not used for these settings.
Specifications
Section 2-1
15