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1 Features and System Configuration
CJ-series EtherCAT Slave Units Operation Manual (W541)
1-4 S
p
ecific
ation
s
1
1
-4-1
Gene
ral S
pecifications
1-4
Specifications
This section provides the general specifications of the EtherCAT Slave Unit.
The general specifications conform to those of the CJ-series PLCs, CP-series PLCs and NSJ-series
PLCs.
This section provides the functional and performance specifications of the EtherCAT Slave Unit.
1-4-1
General Specifications
1-4-2
Functional and Performance Specifications
Item
Specification
Model number
CJ1W-ECT21
Applicable PLCs
CJ-series, CP-series, NSJ-series
Unit classification
CPU Bus Unit
Applicable unit numbers
0 to F
Mounting position
CPU Rack or Expansion Rack
Number of Units that can be mounted
16 Units max. (you must allocate unique words)
CPU Unit words
used
Allocated CIO Area words
(CPU Bus Unit words)
25 words/Unit (one unit number’s words)
Unit Status 1, Unit Status 2, Slave Status 1, Slave Status 2
Allocated DM Area words
(CPU Bus Unit words)
100 words/Unit (one unit number’s words)
I/O Communication Area Setting Table, I/O Communication
Area Reference Table
Other I/O memory
I/O communication area in any area
*1
*1. Set with allocated DM area words (CPU Bus Unit words) or CX-Programmer.
CPU Bus Unit setting area
Not used
Transmission
specifications
Communications protocol
EtherCAT protocol
Modulation
Baseband
Baud rate
100 Mbps
Physical layer
100BASE-TX (IEEE 802.3)
Topology
Depends on the specifications of the EtherCAT master
*2
*2. The CJ-series EtherCAT Slave Unit conforms to EtherCAT standards. Confirm the specifications of the con-
nected EtherCAT master for the support topology. The EtherCAT Slave Unit with unit version 1.0 or later sup-
ports a ring topology.
Transmission media
Category 5 or higher twisted-pair cable (Recommended cable:
double-shielded cable with aluminum tape and braiding)
Transmission distance
Distance between nodes: 100 m or less
Send/receive PDO data
sizes
Allocatable IN and OUT data area sizes of 0, 50, 100, 200 or
400 bytes
Mailbox data size
Input: 512 bytes
Output: 512 bytes
Mailbox
Emergency messages and SDO requests
Refreshing methods
Free-Run Mode
Node address setting
range
1 to 255 (hardware switch setting)
1 to 65535 (software switch setting)
Current consumption
340 mA max. at 5 V DC
Weight
97 g max.
Dimensions
31
×
90
×
65 mm (W
×
H
×
D)
Содержание CJ1W- ECT21
Страница 1: ...Cat No W541 E1 02 OPERATION MANUAL SYSMAC CJ Series CJ1W ECT21 EtherCAT Slave Unit ...
Страница 8: ...CONTENTS 6 CJ series EtherCAT Slave Units Operation Manual W541 ...
Страница 30: ...Revision History 28 CJ series EtherCAT Slave Units Operation Manual W541 ...
Страница 32: ...Sections in this Manual 30 CJ series EtherCAT Slave Units Operation Manual W541 ...
Страница 148: ...Appendices A 34 CJ series EtherCAT Slave Units Operation Manual W541 ...
Страница 149: ...I 1 I CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Страница 152: ...I 4 CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Страница 153: ......