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Industrial Parts Catalog
Datasheet generated 2026-10-06
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Ethernet (CJ1WETN21)

Omron · Sensors & Instrumentation · Sensors
Part Number
CJ1WETN21  ·  HS 8536.90
Ethernet (CJ1WETN21)

Omron CJ1WETN21 Ethernet unit, with RJ45 (100Base-TX and 10 Base-T) plug (TCP/IP & UDP/IP socket services, FTP, SMTP, FINS).

Technical Specifications

Manufacturer part number (MPN)CJ1WETN21
EAN / GTIN4536854937590
HS code8536.90
Sales unitpcs
Number of HW-interfaces industrial Ethernet1
Number of HW-interfaces other1
With optical interfaceNo
Supporting protocol for TCP/IPYes
Supporting protocol for PROFIBUSNo
Supporting protocol for CANNo
Supporting protocol for INTERBUSNo
Supporting protocol for ASINo
Supporting protocol for KNXNo
Supporting protocol for ModbusNo
Supporting protocol for Data-HighwayNo
Supporting protocol for DeviceNetNo
Supporting protocol for SUCONETNo
Supporting protocol for LONNo
Supporting protocol for PROFINET IONo
Supporting protocol for PROFINET CBANo
Supporting protocol for SERCOSNo
Supporting protocol for Foundation FieldbusNo
Supporting protocol for EtherNet/IPNo
Supporting protocol for AS-Interface Safety at WorkNo
Supporting protocol for DeviceNet SafetyNo
Supporting protocol for INTERBUS-SafetyNo
Supporting protocol for PROFIsafeNo
Supporting protocol for SafetyBUS pNo
Supporting protocol for other bus systemsNo
Radio standard BluetoothNo
Radio standard WLAN 802.11No
Radio standard GPRSNo
Radio standard GSMNo
Mobile communications standard 3G (UMTS)No
IO link masterNo
RedundancyNo
Type of data transmissionSerial
Transmission rate100000 kBit/s
With potential separationYes
SIL according to IEC 61508None
Suitable for safety functionsNo
Performance level according to EN ISO 13849-1Level a
Appendant operation agent (Ex ia)No
Explosion safety category for gasNone
Explosion safety category for dustNone
Width30 mm
Height90 mm
Depth65 mm
Country of originChina

Properties

MOQ1

Cross-References

Attached Documents