Omron NX-EIC202 User Manual

3 - 3
3 Specifications and Application Procedures
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
3-1 Specifications
3
3-1-2 EtherNet/IP Coupler Unit Specifications
3-1-2 EtherNet/IP Coupler Unit Specifications
Item Specification
Model NX-EIC202
Number of connectable NX Units
63 Units max.
*1
Communications protocols
EtherNet/IP protocol
• Implicit messages (class 1)
• Explicit messages (class 3, UCMM)
TCP/UDP message services
Modulation Baseband
Link speed 100 Mbps
Ethernet physical layer 100BASE-TX (IEEE 802.3)
Ethernet switch Layer 2 Ethernet switch
Transmission media
Category 5 or higher twisted-pair cable (Recommended cable:
double-shielded cable with aluminum tape and braiding)
Transmission distance Distance between nodes: 100 m or less
Topology Line, Tree, Star
EtherNet/IP
tag data
links
Number of con-
nections
8
Packet interval
(RPI)
4 to 1,000 ms
Unit allowable
communications
band width
1,000 pps
TCP/UDP
message
service
Maximum num-
ber of simultane-
ously
connectable cli-
ents
8
Maximum mes-
sage size
Request: 492 bytes
Response: 496 bytes
Maximum control-
lable NX bus I/O
data size
Output data: 490 bytes
Input data: 496 bytes
NX bus
I/O data size
Input: 512 bytes max. (including input data, status, and unused areas)
Output: 512 bytes max. (including output data and unused areas)
Refreshing
method
Free-Run refreshing
Number of connections 8
Received Packet Interval (RPI,
refresh cycle)
4 to 1,000 ms
Allowed communications band-
width for Unit
1,000 pps
EtherNet/IP I/O connection size
Input: 504 bytes max. (including input data, status, and unused areas)
Output: 504 bytes max. (including output data and unused areas)

Omron NX-EIC202 Specifications

General

Brand	Omron
Model	NX-EIC202
Category	Controller
Language	English