Built-In Ethernet/Ip Port - Omron NJ501-1300 User Manual

1-3

Built-in EtherNet/IP Port

1-3-1 Specifications
Communications protocol
Supported services
Physical layer
Transmission
specifications
CIP service: Tag
data links (cyclic
communications)
NJ-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Item
Media access method
Modulation
Transmission paths
Baud rate
Transmission media
Transmission distance
Number of cascade connections
Number of connections
Packet interval (refresh cycle)
Allowed communications band-
width per Unit
Number of registrable tags
Tag types
Number of tags per connection (= 1
tag set)
Maximum link data size per node
Maximum data size per connection
Number of registrable tag sets
Maximum size of 1 tag set
Changing tag data link parameters
when Controller is in RUN mode
*5
Multi-cast packet filter
1 Introduction
Specifications
TCP/IP or UDP/IP
Sysmac Studio connection, tag data link, CIP
message communications, socket services, FTP
server, automatic clock adjustment (NTP client),
SNMP agent, DNS client, and BOOTP client
100Base-TX or 10Base-T (100Base-TX is rec-
*1
ommended.)
CSMA/CD
Baseband
Star form
100 Mbps (100Base-TX)
Shielded twisted-pair (STP) cable, Category 5,
5e, or higher
100 m max. (distance between hub and node)
There is no limitation when a Ethernet switch is
used.
32
10 to 10,000 ms in 1-ms increments
Packet intervals can be set independently for
each connection. (Data is refreshed over the
network at the preset interval and does not
depend on the number of nodes.)
*2
1,000 pps
Note This includes the heartbeat.
256
Network variables
CIO, Work, Holding, DM, or EM Area
8 (7 tags when the tag set contains the Control-
ler status)
19,200 bytes
*3
600 bytes
Note Data concurrency is maintained within
each connection. Refer to 7-1-7 Concur-
rency of Tag Data Link Data for methods
to maintain concurrency.
32 (1 connection = 1 tag set)
300 words (The Controller status uses 1 word
when the tag set contains the Controller status.)
*4
Supported
Supported
1
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