![background image](http://html1.mh-extra.com/html/omron/cj2h-cpu6-rev-02-2010/cj2h-cpu6-rev-02-2010_operation-manual_740798040.webp)
14
EtherNet/IP Unit and Built-in EtherNet/IP Port Specifications
Section 2-1
2-1
EtherNet/IP Unit and Built-in EtherNet/IP Port
Specifications
2-1-1
General Specifications
The general specifications conform to those of the CS-series and CJ-series
PLCs.
2-1-2
Unit Specifications
CS-series EtherNet/IP Units
Note
If tag data links are being used, use 100Base-TX. Otherwise, 10Base-T can
be used, but this is not recommended.
Item
Specifications
Model number
CS1W-EIP21
Type
100Base-TX (See note.)
Applicable PLCs
CS-series PLCs
Unit classification
CS-series CPU Bus Unit
Mounting location
CPU Rack or Expansion Rack
Number of Units that can be
mounted
8 max. (including Expansion Racks)
CPU Unit
words used
Allocated CIO Area
words (CPU Bus Unit
words)
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 information, and FINS/TCP connection status.
Allocated DM Area
words (CPU Bus Unit
words)
100 words/Unit (one unit number’s words)
These words contain the IP address display/setting area
User-set area
Any usable data area words
Target node PLC’s operating and error information, and registered/normal target
node information
CPU Bus Unit System
Setup
Not used.
Non-volatile memory within Ether-
Net/IP Unit (See note.)
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
Unit is not used for these settings.
1. Unit setup (communications settings for the EtherNet/IP Unit, such as the IP ad-
dress, DNS server settings, host name, baud rate, FINS/UDP settings, and FINS/
TCP settings)
2. Tag data link settings (device parameters)
Transfer
specifica-
tions
Media access method
CSMA/CD
Modulation method
Baseband
Transmission paths
Star form
Baud rate
100 Mbit/s (100Base-TX)
Transmission media
Shielded twisted-pair (STP) cable
Categories: 100
Ω
at 5, 5e
Transmission distance
100 m (distance between hub and node)
Number of cascade
connections
There is no limitation when a switching hub is used.
Current consumption (Unit)
410 mA max. at 5 V DC
Weight
171 g max.
Dimensions
35
×
130
×
101 mm (W
×
H
×
D)
Other general specifications
Other specifications conform to the general specifications of the CS-series
Summary of Contents for CJ2H-CPU6 - REV 02-2010
Page 2: ......
Page 4: ...iv...
Page 6: ...vi...
Page 14: ...xiv...
Page 18: ...xviii...
Page 38: ...12 Network Configurator Overview Section 1 5...
Page 58: ...32 Selecting the Network Devices Section 2 3...
Page 116: ...90 Auxiliary Area Data Section 4 5...
Page 222: ...196 Message Communications Errors Section 7 6...
Page 364: ...338 Using the Backup Tool Section 13 3...
Page 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Page 404: ...378 Ethernet Network Parameters Appendix B...
Page 406: ...380 TCP Status Transitions Appendix C...
Page 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Page 460: ...434 Index...
Page 462: ...436 Revision History...
Page 463: ......