Omron NJ Series User Manual

A-5
Appendices
NJ-series CPU Unit Software User’s Manual (W501)
A-1 Specifications
App
A-1-2 Performance Specifications
*1 Execution objects and variable tables (including variable names)
*2 Does not include Holding, DM, and EM Area memory for CJ-series Units.
*3 Does not include CIO and Work Area memory for CJ-series Units.
*4 This is the total for all axis types.
*5 This is the total number of axes that are set as servo axes or encoder axes and are also set as used axes.
*6 Data will be refreshed at the set interval, regardless of the number of nodes.
Built-in
Ether-
Net/IP port
Physical layer 10BASE-T/100BASE-TX
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
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.
Built-in
Ether-
Net/IP port
CIP service: Tag
data links (cyclic
communica-
tions)
Maximum number of connections 32
Packet interval
*6
1 to 10,000 ms in 1.0-ms increments (*)
Can be set for each connection.
Permissible communications band
3,000 pps
*7
(including heartbeat) (*)
Maximum number of tag sets 32
Tag types Network variables, CIO, Work, Holding, DM, and EM Areas
Number of tags per connection (i.e., per tag set) 8 (7 tags if Controller status is included in the tag set.)
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 (Two bytes are used if Controller status is included in
the tag set.)
Multi-cast packet filter
*8
Supported
CIP message
service: Explicit
messages
Class 3 (number of connections) 32 (clients plus server)
UCMM (non-
connection
type)
Maximum number of clients that
can communicate at one time
32
Maximum number of servers
that can communicate at one
time
32
Number of TCP sockets 30 (*)
Built-in
EtherCAT
port
Communications standard IEC 61158 Type12
EtherCAT master specifications Class B (Feature Pack Motion Control compliant)
Physical layer 100BASE-TX
Modulation Baseband
Baud rate 100 Mbps (100Base-TX)
Duplex mode Auto
Topology Line, daisy chain, and branching
Transmission media
Twisted-pair cable of category 5 or higher (double-shielded
straight cable with aluminum tape and braiding)
Maximum transmission distance between nodes 100 m
Maximum number of slaves 192
Maximum process data size
Inputs: 5,736 bytes
Outputs: 5,736 bytes
However, the maximum number of process data frames is 4.
Maximum process data size per slave
Inputs: 1,434 bytes
Outputs: 1,434 bytes
Communications cycle 500, 1,000, 2,000, or 4,000 s (*)
Sync jitter 1s max.
Internal clock
At ambient temperature of 55C: 3.5 to +0.5 min error per month
At ambient temperature of 25C: 1.5 to +1.5 min error per month
At ambient temperature of 0C: 3 to +1 min error per month
Item
NJ501- NJ301-
15 14 13 12 11

Omron NJ Series Specifications

General

Brand	Omron
Model	NJ Series
Category	Controller
Language	English