Why Choose the 170ENT11000 for Your Industrial Network?
When network reliability is critical in a production environment, engineers often ask: how can I ensure consistent data flow across my automation systems? The Schneider Electric 170ENT11000 Ethernet network adapter, part of the Modicon Momentum series, provides a straightforward answer. Designed for Ethernet TCP/IP networks, this adapter supports both peer-to-peer and master/slave communication modes, making it a versatile choice for modern industrial setups.
Overview of the 170ENT11000
The 170ENT11000 is an Ethernet network adapter from Schneider Electric, built for the Modicon Momentum product line. It enables seamless integration into Ethernet TCP/IP networks, offering data transfer speeds of 10 or 100 Mbps. With a lightweight design at 0.25 lbs (0.11 kg), it is easy to install in existing control cabinets.
Key Technical Specifications
The 170ENT11000 communicates using the Ethernet TCP/IP standard and supports shielded twisted pair wiring as its transmission medium. It can be configured for star or multidrop network structures, accommodating up to 32 devices per segment. The maximum cable run is 1000 meters, providing flexibility for large-scale installations.
Addressing is handled through a unique IEEE-assigned address combined with a configurable IP address, allowing for easy network integration. Error detection is performed via CRC-32 verification, ensuring data integrity during transmission. The adapter also includes an automatic fail-safe response mode for enhanced operational safety.

Status indicators include LED signals for network link speed (10/100 Mbps), activity, and system status. Connection is made through an RJ45 port designed for 100BASE-TX interface, ensuring compatibility with standard networking equipment.
Application Scenarios in Industrial Environments
In a typical packaging line, the 170ENT11000 can connect multiple programmable logic controllers (PLCs) and human-machine interfaces (HMIs) over a single Ethernet segment. Its support for up to 32 devices per segment allows for scalable system expansion without requiring additional network infrastructure.
For material handling systems, the adapter's peer-to-peer communication mode enables direct data exchange between controllers, reducing latency in time-sensitive operations. The 1000-meter maximum cable run also supports distributed layouts common in warehouse automation.

Integration with Existing Networks
The 170ENT11000 is designed for Ethernet TCP/IP networks, making it compatible with a wide range of industrial Ethernet equipment. Its RJ45 port and support for 10/100 Mbps speeds allow it to integrate with standard switches, routers, and other network devices. The configurable IP address simplifies assignment within existing subnet structures.
Frequently Asked Questions
What communication modes does the 170ENT11000 support?
The 170ENT11000 supports both peer-to-peer and master/slave communication modes, as specified in the product data. This allows for flexible network topologies depending on the application requirements.
How many devices can be connected to one 170ENT11000 segment?
According to the specifications, the adapter can support up to 32 units per segment. This enables moderate-sized network configurations without requiring additional repeaters or switches.
What type of cable is recommended for the 170ENT11000?
The product data specifies shielded twisted pair wiring as the transmission medium. This type of cable helps reduce electromagnetic interference in industrial environments, ensuring reliable data transmission.
Why Choose SpareTechPLC for Your 170ENT11000
SpareTechPLC specializes in industrial automation spare parts, offering genuine Schneider Electric components like the 170ENT11000. With a focus on quality and availability, we help you maintain your automation systems with minimal downtime. Please verify current lifecycle status and availability with SpareTechPLC before ordering.