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1-3
Specifications of Built-in EtherCAT
Port
Item
Specification
NX701-
££££
NX102-
££££
NX1P2-
£££££
££
NJ501-
££££
/
NJ301-
££££
NJ101-
££££
Communications
protocol
EtherCAT protocol
Supported serv-
ices
CoE (Process data communications and SDO communications)
Synchronization
DC (Distributed Clock)
Physical layer
100BASE-TX
Modulation
Baseband
Baud rate
100 Mbit/s (100BASE-TX)
Duplex mode
Auto
Topology
Line, daisy chain,
and branching
Line, daisy chain, branching, and ring
Transmission
media
Twisted-pair cable of category 5 or higher
(Recommended cable: straight, double-shielded cable with aluminum tape and braiding)
Maximum trans-
mission distance
between nodes
100 m
Maximum num-
ber of slaves
512
64
192
64
Settable node
address range
1 to 512
1 to 192
Maximum proc-
ess data size
Input: 11,472
bytes
Output: 11,472
bytes
Input: 5,736 bytes
Output: 5,736
bytes
Input: 1,434 bytes
Output: 1,434
bytes
Input: 5,736 bytes
Output: 5,736 bytes
Maximum size
per slave
Input: 1,434 bytes
Output: 1,434 bytes
Maximum mes-
sage size
2,048 bytes
Communications
cycle
•
Primary period-
ic task
125 μs, 250 μs
to 8 ms
(in 250-μs in-
crements)
•
Priority-5 peri-
odic task
125 μs, 250 μs
to 100 ms
(in 250-μs in-
1,000 μs to
32,000 μs
(in 250-μs incre-
ments)
2,000 μs to 8,000
μs
(in 250-μs incre-
ments)
,
1,000 μs, 2,000
μs, or 4,000 μs
1,000 μs, 2,000
μs, or 4,000 μs
Sync jitter
1 μs max.
*1.
Refer to
3-1-1 CoE (CAN Application Protocol over EtherCAT)
on page 3-2 for details on CoE.
1 Introduction
1-10
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Содержание NJ101-10 Series
Страница 10: ...Manual Structure 8 NJ NX series CPU Unit Built in EtherCAT Port User s Manual W505...
Страница 68: ...2 Part Names and Slave Settings 2 18 NJ NX series CPU Unit Built in EtherCAT Port User s Manual W505...
Страница 80: ...3 EtherCAT Communications 3 12 NJ NX series CPU Unit Built in EtherCAT Port User s Manual W505...
Страница 236: ...9 Troubleshooting 9 38 NJ NX series CPU Unit Built in EtherCAT Port User s Manual W505...
Страница 274: ...Appendices A 38 NJ NX series CPU Unit Built in EtherCAT Port User s Manual W505...
Страница 275: ...I Index I 1 NJ NX series CPU Unit Built in EtherCAT Port User s Manual W505 I...
Страница 279: ......