Description
The Omron CJ1W-ETN11 is a 10Base-T Ethernet module designed for CJ-series PLC systems to enable network communication over Ethernet. It operates at a baud rate of 10 Mbps using baseband modulation and supports reliable data exchange within industrial control networks. This unit connects directly to the CJ-series CPU bus, providing stable communication for distributed automation applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Omron |
| Category |
Industrial Automation |
| Part Number |
CJ1W-ETN11 |
| Subcategory |
PLC Communication Modules |
| Product Line |
CJ1 |
| Model Type |
Ethernet Unit |
| Ethernet Standard |
10Base-T |
| Baud Rate |
10 Mbps |
| Media Access Method |
CSMA/CD |
| Modulation |
Baseband |
| Transmission Media |
Unshielded Twisted-Pair (UTP) Cable |
| Network Topology |
Star |
| Maximum Segment Length |
100 m |
| Maximum Units per System |
4 (Including Expansion Racks) |
| Current Consumption |
380 mA max. at 5 VDC |
| Unit Classification |
CJ-Series CPU Bus Unit |
| Weight |
0.25 lbs (0.11 kg) |
Information About CJ1W-ETN11
The CJ1W-ETN11 is a CJ-series CPU Bus Unit developed for Omron CJ1 PLC platforms to provide Ethernet connectivity. Utilizing the CSMA/CD media access method and 10Base-T Ethernet standard, it supports communication over unshielded twisted-pair (UTP) cable in star network topologies. The module allows up to four units to be mounted within a system, including expansion racks, enabling scalable network integration. With a maximum transmission distance of 100 meters per segment and current consumption of 380 mA at 5 VDC, it is designed for efficient and stable industrial data communication.
Key Features:
- 10Base-T Ethernet Standard: Supports 10 Mbps Ethernet communication for PLC networking.
- CJ-Series CPU Bus Unit: Designed for direct integration with Omron CJ-series PLC systems.
- CSMA/CD Access Method: Ensures reliable media access control in shared Ethernet networks.
- Baseband Modulation: Provides stable data transmission over standard Ethernet infrastructure.
- Star Network Topology: Compatible with structured Ethernet network configurations.
- 100 m Segment Length: Supports transmission distances up to 100 meters per cable segment.
- Expandable Installation: Up to four units can be mounted per PLC system including expansion racks.
- Low Power Consumption: Maximum 380 mA at 5 VDC for efficient operation.
The CJ1W-ETN11 delivers the reliability and precision required for industrial Ethernet communication within CJ-series PLC automation systems.
