CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 44

• 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
CJ2 CPU Built-in EtherNet/IP Port
16
Model number
Type
Unit classification
CPU Unit
words used
Non-volatile memory for the CJ2
built-in EtherNet/IP port
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.
Any usable data area words
node information
Not used.
The following settings are stored in the non-volatile memory for the built-in EtherNet/
IP port.
Note Unlike the regular Ethernet Units, the CPU Bus Unit Setup Area in the CPU
1. Unit Setup (communications settings for the built-in EtherNet/IP port, such as the
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.
Other specifications conform to the general specifications of the CJ2 or built-in Ether-
Net/IP port CJ2 CPU Unit.
CJ2H-CPU@@-EIP
100Base-TX (See note.)
CJ2 CPU Unit built-in port (CJ2 CPU Bus Unit)
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
For CJ2 CPU Units, refer to the CJ2 CPU Hardware Operation Manual (W472).
IP address, DNS server settings, host name, baud rate, FINS/UDP settings, and
FINS/TCP settings)
Unit is not used for these settings.
Specifications
CJ2M-CPU3@
Section 2-1