1 - 11
1 Introduction to NX-series Controllers
NX-series CPU Unit Hardware User’s Manual (W535)
1-2 Sp
ecific
ation
s
1
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
512
Range of node addresses that can be set
1 to 512
Maximum process data size
Input: 11,472 bytes
Output: 11,472 bytes
*12
Maximum process data size per slave
Input: 1,434 bytes
Output: 1,434 bytes
Communications cycle
Primary periodic task
125
μ
s
250
μ
s to 8 ms in 250-
μ
s increments
Priority-5 periodic task
125
μ
s
250
μ
s to 100 ms in 250-
μ
s increments
Sync jitter
1
μ
s max.
Serial com-
munica-
tions
Communications method
---
Synchronization method
---
Baud rate
---
Unit config-
uration
Maximum number of
connectable Units
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
4,096
(On EtherCAT Slave Terminals)
Maximum number of Expansion Racks
0
I/O capacity
Maximum number of I/O points on
CJ-series Units
---
Power Supply Unit
for CPU Rack and
Expansion Racks
Model
NX-PA9001
NX-PD7001
Power OFF
detection time
AC power supply
30 to 45 ms
DC power supply
5 to 20 ms
Option
Board
Number of slots
---
Built-in I/O
Input
Number of points
---
Output
Number of points
---
Load short-circuit protection
---
Item
NX701-
17
16
Summary of Contents for NX701-1620
Page 11: ...9 Manual Structure NX series CPU Unit Hardware User s Manual W535...
Page 46: ...Sections in this Manual 44 NX series CPU Unit Hardware User s Manual W535...
Page 64: ...1 Introduction to NX series Controllers 1 18 NX series CPU Unit Hardware User s Manual W535...
Page 72: ...2 System Configuration 2 8 NX series CPU Unit Hardware User s Manual W535...
Page 90: ...3 Configuration Units 3 18 NX series CPU Unit Hardware User s Manual W535...
Page 156: ...6 Inspection and Maintenance 6 14 NX series CPU Unit Hardware User s Manual W535...
Page 163: ...I 1 I NX series CPU Unit Hardware User s Manual W535 Index...
Page 166: ...I 4 NX series CPU Unit Hardware User s Manual W535 Index...
Page 167: ......