Item
NX1P2-
11££££/
1
1
££££1
10££££/
10££££1
90££££/
90££££1
9B££££/
9B££££1
Built-in
Ether-
CAT
port
Communications standard IEC 61
158 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, branching and ring
*9
Transmission media
Twisted-pair cable of category 5 or higher (double-shielded straight
cable with aluminum tape and braiding)
Maximum transmission distance be-
tween nodes
100 m
Maximum number of slaves 16 8
Range of node addresses that can be
set
1 to 192
Maximum process data size
Input: 1,434 bytes
Output: 1,434 bytes
*10
Maximum process data size per slave
Input: 1,434 bytes
Output: 1,434 bytes
Communications cycle
2,000 μs to 8,000 μs in 250-μs increments 4,000 μs to
8,000 μs in
250-μs incre-
ments
Sync jitter 1 μs max.
Serial
Com-
munica-
tions
(Serial
Com-
munica-
tions
Option
Board)
Communications method Half duplex
Synchronization method Start-stop synchronization
Baud rate 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2 kbps
Transmission distance Depends on Option Board.
Supported protocol
Host link, Modbus-RTU master, and no-protocol
Unit
configu-
ration
Maximum
number of
connectable
Units
Maximum number of NX
Units that can be
mounted to the CPU
Unit
8
Maximum number of NX
Units for entire control-
ler
24
On CPU Rack: 8
On EtherCA
T Slave Terminals: 16
Power sup-
ply
Model A non-isolated power supply for DC input is built into the CPU Unit.
Power OFF detection
time
2 to 8 ms
Option
Board
Number of slots
2 2 1
Built-in
I/O
Input Number of points
24 24 14
*11
Output
Number of points
16 16 10
*12
Load-short circuit pro-
tection
11££DT/10££DT/9024DT/9B££DT: Not provided(NPN)
1
1££DT1/10££DT1/9024DT1/9B££DT1: Provided(PNP)
1 Introduction to NX-series Controllers
1-12
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
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