Item
NX1P2-
11££££/
1
1
££££1
10££££/
10££££1
90££££/
90££££1
9B££££/
9B££££1
Built-in
Ether-
Net/IP
port
Number of ports 1
Physical layer 10BASE-T, 100BASE-TX
Frame length 1,514 bytes max.
Media access method CSMA/CD
Modulation Baseband
Topology Star
Baud rate 100 Mbps (100BASE-TX)
Transmission media
STP (shielded, twisted-pair) cable of Ethernet category 5, 5e or high-
er
Maximum transmission distance be-
tween Ethernet switch and node
100 m
Maximum number of cascade connec-
tions
There are no restrictions if an Ethernet switch is used.
CIP service:
T
ag data
links (cyclic
communica-
tions)
Maximum number of
connections
32
Packet interval
*6
Can be set for each connection.
2 to 10,000 ms in 1-ms increments
Permissible communi-
cations band
3,000 pps
*7
(including heartbeat)
Maximum number of tag
sets
32
T
ag types
Network variables
CIO, W
ork, Holding and DM Areas
Number of tags per con-
nection (i.e., per tag set)
8 (7 tags if Controller status is included in the tag set.)
Maximum number of
tags
256
Maximum link data size
per node (total size for
all tags)
19,200 bytes
Maximum data size per
connection
600 bytes
Maximum number of
registrable tag sets
32
(1 connection = 1 tag set)
Maximum tag set size
600 bytes (T
wo bytes are used if Controller status is included in the
tag set.)
Multi-cast packet filter
*8
Supported
CIP mes-
sage serv-
ice: Explicit
messages
Class 3 (number of con-
nections)
32
(clients plus server)
UCMM
(non-con-
nection
type)
Maximum
number of
clients that
can com-
municate
at one time
32
Maximum
number of
servers
that can
communi-
cate at one
time
32
Number of TCP sockets 30
1 Introduction to NX-series Controllers
1-11
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
1-2 Specifications
1