(China (Mainland))
Product Summary
The CJ1W-ETN21 is a CJ-series Ethernet Unit.
Parametrics
CJ1W-ETN21 absolute maximum ratings: (1)Model number: CJ1W-ETN21; (2)Type: 100Base-TX (Can be used as 10Base-T); (3)Applicable PLCs: CJ-series PLCs; (4)Unit classification: CJ-series CPU Bus Unit; (5)Mounting location CPU Rack or Expansion Rack; (6)Number of Units that can be mounted: 4 max. (including Expansion Racks); (7)Current consumption (Unit): 370 mA max. at 5 V DC; (8)Weight: 100 g max; (9)Dimensions: 31 × 90 × 65 mm (W × H × D); (10)Other general specifications: Other specifications conform to the general specifications of the CJ-series.
Features
CJ1W-ETN21 features: (1)Use Ethernet to implement various communications protocols; (2)Implement FINS message communications using UDP/IP or TCP/IP with a user application on a host computer or with Support Software, such as the CX-Programmer; (3)Use the clock on an SNTP server to automatically adjust the clocks in the PLCs connected to the Ethernet network. (An SNTP server is required separately); (4)An FTP server is built in, so files can be used to transfer PLC data between network PLCs and workstations or personal computers with an FTP client; (5)Email can be used to send commands to the PLCs, or triggers can be set so that the PLCs will send PLC data or Ethernet Unit status to a host computer; (6)The standard UDP/IP and TCP/IP protocols are supported to enable communications with a wide range of devices, workstations, personal computers, and Ethernet modules from other manufacturers; (7)The SMTP/POP3/SNTP servers enable the use of host names instead of IP addresses. (A DNS server is required separately).
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 CJ1W-ETN21 |
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MODULE ETHERNET 10/100 BASE T |
Data Sheet |
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