Specifications Of Built-In Ethercat Port - Omron Sysmac NJ Series User Manual

1 Introduction
1-3
Specifications of Built-in EtherCAT
Port
Item
NX701-££££
Communications EtherCAT protocol
protocol
Supported serv-
CoE (Process data communications and SDO communications)
ices
Synchronization DC (Distributed Clock)
Physical layer 100BASE-TX
Modulation Baseband
Baud rate 100 Mbit/s (100BASE-TX)
Auto
*2
Duplex mode
Topology Line, daisy chain,
and branching
Transmission Twisted-pair cable of category 5 or higher
media (Recommended cable: straight, double-shielded cable with aluminum tape and braiding)
Maximum trans- 100 m
mission distance
between nodes
Maximum num- 512
ber of slaves
Settable node 1 to 512
address range
Maximum proc- Input: 11,472
ess data size bytes
Output: 11,472
bytes
*5
Maximum size Input: 1,434 bytes
per slave Output: 1,434 bytes
Maximum mes- 2,048 bytes
sage size
•
Communications Primary period-
cycle
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-
crements)
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.
1-10
NX102-££££
Line, daisy chain, branching, and ring
64
1 to 192
Input: 5,736 bytes
Output: 5,736
bytes
*6
1,000 μs to
32,000 μs
(in 250-μs incre-
ments)
*8
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Specification
NX1P2-£££££ NJ501-££££/
££ NJ301-££££
*1
*3
192
*4
16
Input: 1,434 bytes Input: 5,736 bytes
Output: 1,434 Output: 5,736 bytes
bytes
*6
*7
2,000 μs to 8,000
*10
500 μs
μs
1,000 μs, 2,000
(in 250-μs incre-
μs, or 4,000 μs
*9
ments)
NJ101-££££
64
1,000 μs, 2,000
,
μs, or 4,000 μs