Omron NX-PA Series User Manual page 57

Communications standard
EtherCAT master specifications
Physical layer
Modulation
Baud rate
Duplex mode
Topology
Transmission media
Maximum transmission distance between nodes
Maximum number of slaves
Built-in
Range of node addresses that can be set
EtherCAT
port
Maximum process data size
Maximum process data size per slave
Communications cycle
Sync jitter
Communications method
Serial com-
munica- Synchronization method
tions
Baud rate
Maximum number of
connectable Units
Unit config-
uration
Maximum number of Expansion Racks
I/O capacity
Power Supply Unit
for CPU Rack and
Expansion Racks
Option
Number of slots
Board
Input
Built-in I/O
Output
NX-series CPU Unit Hardware User's Manual (W535)
Item
Maximum number of CJ Units per CPU
Rack or Expansion Rack
Maximum number of NX Units per
CPU Rack
Maximum number of CJ Units for
entire controller
Maximum number of NX Units for
entire controller
Maximum number of I/O points on
CJ-series Units
Model
AC power supply
Power OFF
detection time
DC power supply
Number of points
Number of points
Load short-circuit protection
1 Introduction to NX-series Controllers
17 
IEC 61158 Type12
Class B (Feature Pack Motion Control
compliant)
100BASE-TX
Baseband
100 Mbps (100BASE-TX)
Auto
Line, daisy chain, and branching
Twisted-pair cable of category 5 or
higher (double-shielded straight cable
with aluminum tape and braiding)
100 m
512
1 to 512
Input: 11,472 bytes
Output: 11,472 bytes
*11
Input: 1,434 bytes
Output: 1,434 bytes
Primary periodic task
125 μs
250 μs to 8 ms in 250-μs increments
Priority-5 periodic task
125 μs
250 μs to 100 ms in 250-μs increments
1 μs max.
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4,096
(On EtherCAT Slave Terminals)
0
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NX-PA9001
NX-PD7001
30 to 45 ms
5 to 20 ms
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NX701-
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