
Product Overview
Reliable industrial communication is essential for modern automation systems, enabling controllers, distributed I/O, and supervisory systems to exchange data efficiently. The Schneider 170ENT11000 Ethernet Bus Adapter is a communication module designed for the Modicon Momentum distributed I/O platform, providing Ethernet connectivity between Momentum I/O stations and industrial Ethernet networks.
As an Ethernet bus adapter, the 170ENT11000 serves as the communication interface rather than a control processor. It allows distributed I/O modules to communicate with PLCs, HMIs, SCADA systems, and other industrial Ethernet devices, supporting efficient data exchange and flexible system expansion.
Its compact design makes it suitable for installation in industrial control cabinets where reliable network communication is required.
The specified dimensions of the Schneider 170ENT11000 are 56 × 178 × 259 mm, with a specified weight of 0.209 kg.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Schneider Electric |
| Model |
170ENT11000 |
| Product Family |
Modicon Momentum |
| Product Type |
Ethernet Bus Adapter |
| Communication Interface |
Industrial Ethernet |
| Main Function |
Distributed I/O network communication |
| Network Type |
Ethernet |
| System Architecture |
Modicon Momentum |
| Installation |
DIN rail / control cabinet installation |
| Application |
Distributed automation systems |
| Dimensions |
56 × 178 × 259 mm |
| Weight |
0.209 kg |
| Communication Role |
Bus adapter for remote I/O |
| Typical Environment |
Industrial automation |
| System Function |
Ethernet communication gateway |
Function and Working Principle
The 170ENT11000 Ethernet Bus Adapter functions as the communication gateway between a Modicon Momentum remote I/O station and an industrial Ethernet network.
Its operating sequence can be summarized as:
PLC Controller → Industrial Ethernet Network → 170ENT11000 → Momentum I/O Modules → Field Devices
The adapter receives communication requests from the PLC or supervisory system and transfers I/O data between the Ethernet network and the connected Momentum modules.
Typical communication tasks include:
- Remote I/O data exchange
- PLC communication
- Field status monitoring
- Output command transmission
- Network diagnostics
- System synchronization
- Distributed equipment control
- Process data collection
By enabling Ethernet communication, the adapter allows distributed I/O stations to operate as part of a larger automation network while maintaining fast and reliable data transmission.
Role in Industrial Control Systems
The 170ENT11000 serves as the primary communication interface for distributed Momentum I/O stations.
Instead of processing control logic, it provides network connectivity that allows controllers to communicate with remote field devices through Ethernet.
Typical system components include:
- Modicon Momentum PLC processors
- Ethernet Bus Adapter 170ENT11000
- Digital input modules
- Digital output modules
- Analog input modules
- Analog output modules
- Remote I/O bases
- Ethernet switches
- HMI systems
- SCADA workstations
- Engineering stations
The adapter helps simplify distributed automation architectures by supporting centralized control with remotely installed I/O equipment.
Industrial Applications
The Schneider 170ENT11000 is widely used in industrial Ethernet automation systems, including:
- Manufacturing automation
- Process control
- Water treatment plants
- Wastewater facilities
- Oil and gas applications
- Chemical processing
- Food and beverage production
- Pharmaceutical manufacturing
- Power generation
- Building automation
- Mining operations
- Material handling systems
Its Ethernet communication capability allows remote I/O stations to be installed throughout a facility while maintaining reliable communication with the central control system.
Installation and System Integration
Correct installation is important for ensuring stable industrial network communication.
Recommended installation procedures include:
- Disconnect system power.
- Verify the model number 170ENT11000.
- Inspect the adapter for physical damage.
- Install the module on the appropriate Momentum base.
- Connect the Ethernet communication cable.
- Verify network configuration parameters.
- Connect compatible Momentum I/O modules.
- Restore system power.
- Verify Ethernet communication status.
- Confirm PLC recognition of the remote I/O station.
- Test data transmission.
- Perform complete communication diagnostics.
Proper Ethernet cable routing, grounding, and network configuration contribute to stable long-term communication performance.
Compatible System Components
The 170ENT11000 operates with a variety of Modicon Momentum automation components.
| Component |
Function |
| Momentum PLC Processor |
Executes control logic |
| 170ADI74050 |
Discrete Input Module |
| 170ADO34000 |
Discrete Output Module |
| 170ADM35011 |
Discrete Solid State I/O Base |
| 170ADM39010 |
Discrete Solid State I/O Base |
| 170ADM85010 |
Discrete Relay I/O Base |
| Analog I/O Modules |
Process signal acquisition and control |
| Ethernet Switch |
Industrial network communication |
| HMI Terminal |
Operator interface |
| SCADA System |
Supervisory monitoring |
| Industrial Power Supply |
System power |
Together, these components provide a scalable distributed automation platform capable of supporting complex industrial applications.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Typical Application |
| 170ENT11000 |
Ethernet Bus Adapter |
Ethernet remote I/O communication |
Distributed automation |
| 140NOE77101 |
Ethernet TCP/IP Module |
PLC Ethernet networking |
Modicon Quantum |
| 140NRP31200 |
Fiber Optic Converter |
Fiber communication |
Long-distance networking |
| 170ADI74050 |
Discrete Input Module |
Digital signal acquisition |
Equipment monitoring |
| 170ADO34000 |
Discrete Output Module |
Digital output control |
Machine automation |
These products belong to different parts of Schneider Electric automation platforms. Compatibility should always be verified according to the controller type, communication architecture, and project requirements.
Key Advantages
- Provides reliable industrial Ethernet communication
- Supports Modicon Momentum distributed I/O
- Enables remote I/O networking
- Simplifies distributed automation architecture
- Fast communication between controllers and field devices
- Compact industrial design
- Easy integration into Ethernet networks
- Supports scalable automation systems
- High communication reliability
- Suitable for continuous industrial operation
Technical FAQs
What is the Schneider 170ENT11000?
The 170ENT11000 is an Ethernet Bus Adapter for the Modicon Momentum distributed I/O platform.
What is its primary function?
It provides Ethernet communication between a PLC or supervisory system and Momentum distributed I/O modules.
What are its dimensions?
The specified dimensions are 56 × 178 × 259 mm.
What is its weight?
The specified weight is 0.209 kg.
Is the 170ENT11000 a PLC CPU?
No. It is a communication adapter and does not execute PLC control programs.
Which network does it support?
It is designed for industrial Ethernet communication within Modicon Momentum automation systems.
Can it communicate with remote I/O modules?
Yes. Its primary purpose is to provide Ethernet connectivity for distributed Momentum I/O stations.
Is it suitable for industrial environments?
Yes. It is designed for continuous operation in industrial automation applications.
Can the 140NOE77101 replace the 170ENT11000?
Not directly. Although both provide Ethernet communication, they belong to different Schneider Electric automation platforms and serve different system architectures.
What should be checked before replacement?
Verify the model number, controller compatibility, network configuration, communication protocol, Momentum I/O configuration, Ethernet settings, and system architecture before installation.
Conclusion
The Schneider 170ENT11000 Ethernet Bus Adapter is an important communication component within the Modicon Momentum distributed I/O platform.
By providing reliable Ethernet connectivity between PLC controllers and remote I/O stations, it enables efficient data exchange across industrial automation systems.
With dimensions of 56 × 178 × 259 mm and a weight of 0.209 kg, the module offers a compact communication solution for distributed control architectures.
Working alongside Momentum processors, distributed I/O modules, Ethernet infrastructure, HMIs, and SCADA systems, the 170ENT11000 helps build flexible, scalable, and reliable industrial automation networks suitable for a wide range of manufacturing and process control applications.