Omron NX701-1620, User Manual

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1 Introduction to NX-series Controllers
NX-series CPU Unit Hardware User’s Manual (W535)
1-2 Sp
ecific
ation
s
1
Built-in
Ether-
Net/IP port
Number of ports 2
Physical layer
10BASE-T, 100BASE-TX, or
1000BASE-T
Frame length 1,514 bytes max.
Media access method CSMA/CD
Modulation Baseband
Topology Star
Baud rate 1 Gbps (1000BASE-T)
Transmission media
STP (shielded, twisted-pair) cable of
Ethernet category 5, 5e or higher
Maximum transmission distance between Ethernet switch
and node 100 m
Maximum number of cascade connections
There are no restrictions if an Ethernet
switch is used.
CIP service: Tag data
links (cyclic commu-
nications)
Maximum number of connections
256 per port
512 total
Packet interval
*6
Can be set for each connection.
0.5 to 10,000 ms in 0.5-ms increments
Permissible communications band
40,000 pps
*7
(including heartbeat)
Maximum number of tag sets
256 per port
512 total
Tag types Network variables
Number of tags per connection (i.e.,
per tag set) 8 (7 tags if Controller status is included in
the tag set.)
Maximum number of tags
256 per port
512 total
Maximum link data size per node (total
size for all tags) 369,664 bytes
Maximum data size per connection 1,444 bytes
Maximum number of registrable tag
sets
256 per port
512 total
(1 connection = 1 tag set)
Maximum tag set size
1,444 bytes (Two bytes are used if Con-
troller status is included in the tag set.)
Multi-cast packet filter
*8
Supported.
CIP message service:
Explicit messages
Class 3 (number of connections)
128 per port
256 total
(clients plus server)
UCMM
(non-connec-
tion type)
Maximum number of
clients that can com-
municate at one time 32 per port
64 total
Maximum number of
servers that can com-
municate at one time 32 per port
64 total
Number of TCP sockets 30
Item
NX701-
17
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16
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