Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Schneider 170ENT11001 is an Ethernet TCP/IP Communication Adapter designed to provide Ethernet networking capability within industrial automation systems. It is associated with the Schneider Modicon 170 series remote I/O architecture and provides a communication interface between Ethernet-based control networks and connected I/O equipment.
Industrial automation systems increasingly depend on reliable communication between PLC controllers, distributed I/O stations, operator interfaces, engineering workstations, and supervisory systems. The 170ENT11001 provides an important communication interface within this architecture, allowing control data and I/O information to be exchanged over an Ethernet TCP/IP network.
The adapter is particularly useful in distributed automation applications where I/O equipment is installed away from the main controller. Instead of connecting every field signal directly to the PLC, remote I/O can be installed closer to the process and connected to the control system through an industrial communication network.
The 170ENT11001 therefore acts as a bridge between the Ethernet communication network and the associated Modicon remote I/O configuration. Its role is primarily communication and data exchange rather than independent control processing.
The specified physical dimensions are 56 × 178 × 259 mm, and the specified weight is 0.07 kg.
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | 170ENT11001 |
| Product Type | Ethernet TCP/IP Communication Adapter |
| Product Family | Modicon 170 Series |
| Primary Function | Ethernet communication for remote I/O |
| Communication Network | Ethernet TCP/IP |
| System Role | Remote I/O communication interface |
| Application | Industrial automation and distributed I/O |
| Installation | Industrial control / I/O station |
| Dimensions | 56 × 178 × 259 mm |
| Weight | 0.07 kg |
| Communication Function | Ethernet-based data exchange |
| Control Architecture | PLC / distributed I/O systems |
| Network Type | Industrial Ethernet |
| System Integration | Modicon remote I/O architecture |
| Typical Application | Distributed control and remote I/O |
| Maintenance Application | Communication system replacement and troubleshooting |
The Schneider 170ENT11001 is an Ethernet TCP/IP communication adapter designed for use with Schneider Modicon 170 series remote I/O systems.
Its primary purpose is to provide a network communication interface so that remote I/O information can be exchanged with a PLC or other control-system equipment through an Ethernet TCP/IP network.
In a distributed automation architecture, the controller does not always need to be physically located next to every input and output device. Remote I/O stations can be positioned closer to motors, valves, sensors, switches, transmitters, and other field devices.
The communication adapter provides the network connection required to integrate those remote I/O points into the larger control system.
The 170ENT11001 should therefore be understood as a communication component rather than a standalone PLC CPU. Its main responsibility is to support communication between the network and the associated I/O architecture.
The basic operating principle of the 170ENT11001 is network-based exchange of I/O data.
A simplified architecture can be represented as:
Field Devices → Remote I/O → 170ENT11001 → Ethernet TCP/IP Network → PLC / Controller
Input signals from field devices are collected by the remote I/O modules. The I/O system processes the electrical signals into control-system data.
The 170ENT11001 provides the Ethernet communication path through which this information can be exchanged with the controller.
Output commands from the PLC travel in the opposite direction:
PLC → Ethernet TCP/IP Network → 170ENT11001 → Remote I/O → Field Device
This allows the central control system to operate equipment located at a remote I/O station.
The communication adapter therefore helps separate physical field wiring from the central controller while maintaining the required data connection.
The 170ENT11001 can play an important role in distributed PLC architectures where remote I/O is required.
A traditional centralized system may connect all sensors and actuators directly to one PLC cabinet. As the physical distance between the controller and field devices increases, however, extensive wiring can become expensive and difficult to maintain.
A distributed I/O architecture provides another solution:
The 170ENT11001 provides the communication interface required for this architecture.
This approach can reduce field wiring requirements and simplify the physical structure of large automation installations.
Ethernet TCP/IP provides a standardized method for transferring data between industrial devices.
In an automation environment, Ethernet networks can connect:
The 170ENT11001 operates within this network architecture to provide communication between the Ethernet network and the associated Modicon remote I/O system.
Proper network configuration is essential for reliable communication. Addressing, network topology, cable integrity, and connected equipment should all be considered during commissioning.
The Schneider 170ENT11001 can be used in industrial automation environments that require Ethernet-connected remote I/O.
Typical application areas include:
The adapter is especially useful when I/O devices are distributed across a large physical area and a network connection is more practical than long runs of individual control wiring.
The 170ENT11001 normally operates as part of a larger Modicon remote I/O system.
| Component | Type | Typical Function |
|---|---|---|
| 170ENT11001 | Ethernet TCP/IP Communication Adapter | Connects remote I/O to Ethernet |
| Modicon 170 I/O Modules | Remote I/O | Acquires and outputs field signals |
| PLC Controller | Control Processor | Executes control logic |
| Ethernet Switch | Network Device | Connects industrial Ethernet nodes |
| Industrial Ethernet Cable | Network Cabling | Transfers network data |
| Digital Input Module | I/O Module | Monitors discrete signals |
| Digital Output Module | I/O Module | Controls discrete devices |
| Analog Input Module | I/O Module | Measures analog process values |
| Analog Output Module | I/O Module | Generates analog control signals |
| Operator Panel | HMI | Provides monitoring and operator control |
| Engineering Workstation | Industrial Computer | Configuration and diagnostics |
These components can be combined according to the requirements of the individual automation system.
Correct installation is important because communication reliability depends on both the adapter and the surrounding network infrastructure.
A general installation process includes:
The actual installation sequence should always be adapted to the specific Modicon 170 system and site control procedures.
When integrating the 170ENT11001 into an Ethernet network, the communication path should be checked from the adapter to the controller.
A typical network structure is:
170ENT11001 → Industrial Ethernet Switch → Control Network → PLC
The network should be inspected for:
Industrial Ethernet cables should be routed appropriately to reduce the potential impact of electrical interference from motors, drives, contactors, and other high-power equipment.
The 170ENT11001 is most useful when combined with remote I/O modules.
For example, a production machine may contain sensors and actuators distributed across several physical sections. Instead of routing every signal back to the main PLC cabinet, a remote I/O station can be installed closer to the machine.
The field devices connect to the local I/O modules, while the communication adapter transfers the resulting I/O data through the Ethernet network.
This architecture can provide:
Troubleshooting a 170ENT11001 communication problem should begin with the physical network and then move toward the controller and I/O configuration.
| Observed Condition | Possible Area to Check |
|---|---|
| No Ethernet communication | Power, cable, adapter, switch or network configuration |
| Remote I/O unavailable | Adapter, network connection or I/O configuration |
| Intermittent communication | Cable, connector, electrical noise or network equipment |
| Input data not received | Remote I/O module, adapter or network communication |
| Output commands not received | PLC configuration, adapter or I/O output section |
| Network alarm | Addressing, cable, switch or communication configuration |
| Adapter not recognized | Power, installation or system configuration |
| Multiple I/O points fail | Common communication path or adapter |
A useful diagnostic sequence is:
Power → Adapter Status → Ethernet Cable → Network Switch → Network Communication → PLC → Remote I/O → Field Devices
This sequence helps technicians determine whether the problem is located in the communication adapter or elsewhere in the network.
Several issues can affect Ethernet communication in industrial environments.
Replacing the adapter should normally be considered only after the physical network and system configuration have been checked.
When replacing a Schneider 170ENT11001, technicians should verify the complete part number and the associated Modicon 170 system configuration.
Important information includes:
Physical dimensions alone should not be used to determine compatibility. Communication adapters with similar dimensions may have different network interfaces or system functions.
The following models and product categories can be considered for comparison, modernization planning, or spare-parts management. They should not automatically be treated as direct replacements for the 170ENT11001.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 170ENT11001 | Ethernet TCP/IP Communication Adapter | Ethernet remote I/O communication | Modicon 170 systems |
| 170ENT11000 | Ethernet Communication Adapter | Industrial Ethernet interface | Distributed I/O |
| 170NEF11021 | Ethernet Communication Module | Network interface functionality | Modicon automation |
| 170ENT11002 | Ethernet Communication Adapter | Remote I/O networking | Industrial automation |
| Modicon Ethernet I/O Adapters | Communication Interface | Distributed I/O connectivity | PLC systems |
| Modicon Remote I/O Modules | Remote I/O | Distributed signal acquisition | Factory automation |
| Modicon Ethernet Communication Modules | Network Module | PLC Ethernet connectivity | Industrial control |
| Industrial Ethernet Gateways | Communication Gateway | Network protocol integration | Distributed control |
Replacement recommendation: The preferred replacement should be an exact match for Schneider 170ENT11001. Alternative communication adapters should only be selected after verifying the remote I/O architecture, Ethernet configuration, controller compatibility, and communication requirements.
The Schneider 170ENT11001 is an Ethernet TCP/IP Communication Adapter designed for Modicon 170 series distributed I/O and industrial automation systems.
Its main function is to provide an Ethernet communication interface between the remote I/O system and the control network.
No. It is a communication adapter rather than a standalone PLC controller. The PLC normally executes the control logic while the adapter provides the network connection for the remote I/O system.
The product is identified as an Ethernet TCP/IP Communication Adapter and is intended for Ethernet-based industrial communication.
The specified dimensions are 56 × 178 × 259 mm.
The specified weight is 0.07 kg.
Typical associated equipment includes Modicon 170 remote I/O modules, PLC controllers, Ethernet switches, industrial Ethernet cables, field I/O modules, operator interfaces, and engineering workstations.
Possible causes include damaged Ethernet cables, loose connectors, incorrect network configuration, addressing problems, network switch faults, electrical interference, power problems, or adapter failure.
A practical diagnostic sequence is to check power first, then the adapter status, Ethernet cable, network switch, network configuration, PLC communication, remote I/O status, and finally the field devices.
Not necessarily. Compatibility depends on the Modicon 170 I/O architecture, network configuration, controller, communication method, and physical system requirements.
Ethernet allows remote I/O stations to communicate with the central PLC without requiring every field signal to be individually wired back to the main controller cabinet.
Yes. Its primary purpose is to support Ethernet communication within a distributed I/O architecture, making it suitable for applications where I/O is physically separated from the central controller.
The complete model number, associated I/O modules, controller configuration, network addressing, Ethernet cabling, network topology, and installation location should be verified before replacement.
The Schneider 170ENT11001 Ethernet TCP/IP Communication Adapter is an important communication component for Modicon 170 series distributed I/O systems. Its primary purpose is to provide an Ethernet-based communication path between remote I/O equipment and the central industrial control network.
By allowing remote I/O stations to communicate with PLC controllers through Ethernet TCP/IP, the 170ENT11001 can help reduce field wiring, simplify distributed system architecture, and provide a flexible method of connecting geographically separated control points.
The specified dimensions are 56 × 178 × 259 mm, with a specified weight of 0.07 kg. When sourcing a replacement, the complete model number and associated Modicon 170 system configuration should be verified rather than relying solely on physical appearance.
For automation engineers, system integrators, maintenance technicians, and spare-parts managers working with legacy Schneider industrial automation equipment, the 170ENT11001 provides a practical Ethernet communication interface for distributed I/O applications. Proper network configuration, cable installation, controller integration, and systematic troubleshooting are essential for maintaining stable communication and reliable automation-system performance.