• Fast data exchange between EtherCAT master and CPU Unit.
• Adjustable data exchange sizes.
• Node address setting by rotary switches or software.
• Easy integration of networks used by CJ/NJ Series with EtherCAT.
CJ1W-ECT21
產品特色
Hi-speed I/O link based on EtherCAT
International Standards
- • The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, CE: EC Directives, and KC: KC Registration.
• Contact your OMRON representative for further details and applicable conditions for these standards.
EtherCAT Slave Unit
| Unit type |
Product name |
Specifications | No. of unit numbers allocated |
Current con- sumption (A) |
Model | Stand- ards |
||
|---|---|---|---|---|---|---|---|---|
| Communica- tions cable |
Communications functions |
5 V system |
24 V system |
|||||
| CJ1 CPU Bus Unit |
EtherCAT Slave Unit  |
STP (shielded twisted-pair) cable of category 5 or higher with double shielding |
Refreshing methods: Free-Run Mode PDO data sizes: TxPDO 400byte max./ RxPDO: 400byte max. |
1 | 0.34 | -- | CJ1W-ECT21 * |
UC1, CE, KC |
* When using with the Machine Automation Controller NJ /NXSeries, use CPU Units with unit version 1.10 or later and the Sysmac Studio version 1.13 or higher.
Recommended EtherCAT Communications Cable
Use a straight STP (shielded twisted-pair) cable of category 5 or higher with double shielding (braiding and aluminum foil tape) for EtherCAT.
Cable with Connectors
| Item | Appearance | Recom- mended manu- facturer |
Cable length [m] *1 |
Model |
|---|---|---|---|---|
| Cable with Connectors on Both Ends (RJ45/RJ45) Standard RJ45 plugs type *1 Wire gauge and number of pairs: AWG26, 4-pair cable Cable sheath material: LSZH *2 Cable color: Yellow *3 |
 |
OMRON | 0.3 | XS6W-6LSZH8SS30CM-Y |
| 0.5 | XS6W-6LSZH8SS50CM-Y | |||
| 1 | XS6W-6LSZH8SS100CM-Y | |||
| 2 | XS6W-6LSZH8SS200CM-Y | |||
| 3 | XS6W-6LSZH8SS300CM-Y | |||
| 5 | XS6W-6LSZH8SS500CM-Y | |||
| Cable with Connectors on Both Ends (RJ45/RJ45) Rugged RJ45 plugs type *1 Wire gauge and number of pairs: AWG22, 2-pair cable Cable color: Light blue |
 |
OMRON | 0.3 | XS5W-T421-AMD-K |
| 0.5 | XS5W-T421-BMD-K | |||
| 1 | XS5W-T421-CMD-K | |||
| 2 | XS5W-T421-DMD-K | |||
| 5 | XS5W-T421-GMD-K | |||
| 10 | XS5W-T421-JMD-K | |||
| Cable with Connectors on Both Ends (M12 Straight/M12 Straight) Shield Strengthening Connector cable *4 M12/Smartclick Connectors Wire Gauge and Number of Pairs: AWG22, 2-pair Cable Cable color: Black |
 |
OMRON | 0.5 | XS5W-T421-BM2-SS |
| 1 | XS5W-T421-CM2-SS | |||
| 2 | XS5W-T421-DM2-SS | |||
| 3 | XS5W-T421-EM2-SS | |||
| 5 | XS5W-T421-GM2-SS | |||
| 10 | XS5W-T421-JM2-SS | |||
| Cable with Connectors on Both Ends (M12 Straight/RJ45) Shield Strengthening Connector cable *4 M12/Smartclick Connectors Rugged RJ45 plugs type Wire Gauge and Number of Pairs: AWG22, 2-pair Cable Cable color: Black |
 |
OMRON | 0.5 | XS5W-T421-BMC-SS |
| 1 | XS5W-T421-CMC-SS | |||
| 2 | XS5W-T421-DMC-SS | |||
| 3 | XS5W-T421-EMC-SS | |||
| 5 | XS5W-T421-GMC-SS | |||
| 10 | XS5W-T421-JMC-SS |
*1. Standard type cables length 0.2, 0.3, 0.5, 1, 1.5, 2, 3, 5, 7.5, 10, 15 and 20 m are available.
Rugged type cables length 0.3, 0.5, 1, 2, 3, 5, 10 and 15 m are available.
For details, refer to Cat.No.G019.
*2. The lineup features Low Smoke Zero Halogen cables for in-cabinet use and PUR cables for out-of-cabinet use.
Although the LSZH cable is single shielded, its communications and noise characteristics meet the standards.
*3. Cables colors are available in blue, yellow, or Green.
*4. For details, contact your OMRON representative.
Rugged type cables length 0.3, 0.5, 1, 2, 3, 5, 10 and 15 m are available.
For details, refer to Cat.No.G019.
*2. The lineup features Low Smoke Zero Halogen cables for in-cabinet use and PUR cables for out-of-cabinet use.
Although the LSZH cable is single shielded, its communications and noise characteristics meet the standards.
*3. Cables colors are available in blue, yellow, or Green.
*4. For details, contact your OMRON representative.
Cable / Connectors
Wire Gauge and Number of Pairs: AWG24, 4-pair Cable
| Item | Appearance | Recommended manufacturer | Model |
|---|---|---|---|
| Cables | ---- | Hitachi Metals, Ltd. | NETSTAR-C5E SAB 0.5 × 4P CP * |
| ---- | Kuramo Electric Co. | KETH-SB * | |
| RJ45 Connectors | ---- | Panduit Corporation | MPS588-C * |
* We recommend you to use above cable and connector together.
Wire Gauge and Number of Pairs: AWG22, 2-pair Cable
| Item | Appearance | Recommended manufacturer | Model |
|---|---|---|---|
| Cables | ---- | Kuramo Electric Co. | KETH-PSB-OMR * |
| ---- | JMACS Japan Co., Ltd. | PNET/B * | |
| RJ45 Assembly Connector |  |
OMRON | XS6G-T421-1 * |
* We recommend you to use above cable and connector together.
Note: Connect both ends of cable shielded wires to the connector hoods.
General Specification
The general specifications conform to those of the CJ-series PLCs, CP-series PLCs and NSJ-series PLCs *1.
*1. NSJ-series is no longer available to order.
Specifications
EtherCAT Slave Unit CJ1W-ECT21
| Item | Specification | |
|---|---|---|
| Model number | CJ1W-ECT21 | |
| Applicable PLCs | NJ-series, CJ-series, CP-series, NSJ-series *1 | |
| 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) *2 |
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) *3 |
100 words/Unit (one unit number’s words) | |
| I/O Communication Area Setting Table, I/O Communication Area Reference Table |
||
| Other I/O memory *4 | I/O communication area in any area *5 | |
| 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 | |
| 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) | |
*1. NSJ-series is no longer available to order.
*2. Access via the device variables for CJ-series Unit when using NJ-serires CPU Units.
*3. Using the user-defined variable for R/W to the allocation area when using NJ-serires CPU Units.
*4. The IN and OUT data exchanged with the EtherCAT master is designated to memory areas by configuring the I/O
Communication Area Setting Table. Refer to “CJ-series EtherCAT Slave Units Operation Manual” for NJ-series CPU Unit
(W542)
*5. Set with allocated DM area words (CPU Bus Unit words) or CX-Programmer when using CJ/CP/NSJ-series CPU Units.
*2. Access via the device variables for CJ-series Unit when using NJ-serires CPU Units.
*3. Using the user-defined variable for R/W to the allocation area when using NJ-serires CPU Units.
*4. The IN and OUT data exchanged with the EtherCAT master is designated to memory areas by configuring the I/O
Communication Area Setting Table. Refer to “CJ-series EtherCAT Slave Units Operation Manual” for NJ-series CPU Unit
(W542)
*5. Set with allocated DM area words (CPU Bus Unit words) or CX-Programmer when using CJ/CP/NSJ-series CPU Units.
EtherCAT Communications Specifications
| Item | Specification |
|---|---|
| Communications standard | IEC 61158 Type 12 |
| Physical layer | 100BASE-TX (IEEE 802.3) |
| Modulation | Baseband |
| Baud rate | 100 Mbps |
| Topology | Depends on the specifications of the EtherCAT master. |
| 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 |
Unit Versions and Software Versions
| Model mumber of EtherCAT Slave Unit |
Unit version |
Corresponding unit version/version * | |||
|---|---|---|---|---|---|
| Using NJ CPU Unit | Using CJ/CP/NSJ-series CPU Unit | ||||
| Unit version of CPU Units |
Sysmac Studio Version |
Unit version of CPU Units |
CX-Programmer version |
||
| CJ1W-ECT21 | Ver.1.0 | Ver.1.10 or later | Ver.1.13 or higher | The oldest available version or later |
Ver.9.54 or higher |
* Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version, support is provided by the oldest available version after the specified version. Refer to the user’fs manuals for the specific Units for the relation between models and versions.
（單位：mm）
CJ1W-ECT21
English
Global Edition
| Catalog Name | Catalog Number [size] |
Last Update | |
|---|---|---|---|
 CJ1W-ECT21 Data Sheet |
- [951KB] |
Oct 11, 2022
20221011
|
CJ1W-ECT21 Data Sheet |
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客服信箱 service@hitifa.com.tw
誠睿台南所 TEL：06-2493086
誠睿台中所 TEL：04-23380790
誠睿新竹所 TEL：03-6685558
客服信箱 service@hitifa.com.tw
如有需要請洽各所營業人員
誠睿台南所 TEL：06-2493086
誠睿台中所 TEL：04-23380790
誠睿新竹所 TEL：03-6685558
客服信箱 service@hitifa.com.tw
誠睿台南所 TEL：06-2493086
誠睿台中所 TEL：04-23380790
誠睿新竹所 TEL：03-6685558
客服信箱 service@hitifa.com.tw
