Introduction
In the early days of factory automation, proprietary networks ruled the plant floor. Engineers wrestled with tangled wiring and slow data speeds. Then open protocols emerged, and FIPIO became a trusted standard for reliable device-level communication. The Schneider Electric 170FNT11001 communication module carries that legacy forward. It is a FIPIO communication adaptor for the Modicon Momentum automation platform. This module enables efficient data exchange at 1 Mbit/s over optical fiber or shielded twisted pairs. It draws power from the I/O base, simplifying installation. With a maximum cable distance of 5000 m, it connects devices across large facilities. The 170FNT11001 also offers fail-state functionality: maintain value or fallback to zero. This ensures system integrity during interruptions. For plants running legacy Modicon systems, this module is a practical replacement or upgrade path. It keeps your network running without a full overhaul.

Technical Specifications
The 170FNT11001 delivers solid performance for industrial networks. Its 1 Mbit/s transmission rate handles demanding data traffic. The module supports two cable types: optical fiber (50/125 or 62.5/125) and shielded twisted pairs. This flexibility lets you match the cable to your environment. You can run cable lengths from 1000 to 5000 meters, covering long distances between segments. Each segment supports up to 31 devices without a repeater. Add a repeater, and you can connect up to 97 devices. The topology uses extension or tap-off cable arrangements, adapting to various layouts. The access method follows a producer/consumer principle, which optimizes data sharing. The module is CE marked and weighs just 0.11 kg. It operates on a maintain value or fallback-to-zero fail state. This means if communication drops, the system can hold the last value or reset to zero, depending on your configuration.
Applications and Benefits
This module excels in legacy Modicon Momentum systems. Consider a large assembly line where sensors and actuators span hundreds of meters. The 170FNT11001 connects these devices over a single FIPIO network. Its 5000 m range eliminates the need for multiple repeaters. In a water treatment plant, optical fiber cables resist electromagnetic interference. The module’s support for optical fiber ensures reliable data transmission in harsh environments. For a packaging facility, shielded twisted pairs offer a cost-effective solution. The fail-state feature prevents unexpected machine behavior during network glitches. By maintaining the last value or falling back to zero, it protects your process. This module also simplifies upgrades. If you are replacing an obsolete FIPIO module, the 170FNT11001 drops into your existing Modicon Momentum rack. It draws power from the I/O base, so no separate power supply is needed. That saves time and reduces wiring errors.

Installation and Setup
Installing the 170FNT11001 is straightforward. It mounts directly onto a Modicon Momentum I/O base. The module receives power from that base, so you only need to connect the communication cables. For optical fiber, use 50/125 or 62.5/125 micron cable. For shielded twisted pairs, ensure proper grounding to avoid noise. The topology supports extension or tap-off configurations. Plan your cable route to stay within the 1000–5000 meter range. Each segment can handle up to 31 devices without a repeater. If you need more, add a repeater to reach 97 devices. Always follow Schneider Electric’s installation guidelines for FIPIO networks. Verify that your PLC (such as Premium or other bus managers) supports the FIPIO protocol. The module is CE marked, so it meets relevant regulatory standards. Before powering up, double-check all connections. A secure link ensures reliable 1 Mbit/s communication.
Maintenance and Reliability
The 170FNT11001 has no moving parts, so it requires minimal maintenance. Inspect the module periodically for dust or damage. Clean the optical fiber connectors with a lint-free wipe if needed. Check cable integrity, especially in high-vibration areas. The module’s fail-state feature adds a layer of reliability. If the network fails, it can maintain the last value or fall back to zero, preventing erratic machine behavior. This reduces downtime and protects your equipment. For long-term reliability, keep the operating environment within specified limits. Although the module is lightweight (0.11 kg), it is built for industrial use. The CE marking confirms compliance with European standards. To maximize lifespan, avoid extreme temperatures and moisture. Regular inspections of the entire FIPIO network will help you catch issues early. SpareTechPLC recommends keeping a spare module on hand for critical processes.
Compatibility and Integration
The 170FNT11001 integrates seamlessly with Modicon Momentum automation platforms. It acts as a FIPIO communication adaptor and works with bus manager PLCs like Premium. The module uses the FIPIO protocol, a proven standard for device-level networks. It supports both optical fiber and shielded twisted pairs, so you can mix cable types as needed. The producer/consumer access method allows efficient data exchange between devices. This module is also compatible with existing FIPIO networks. If you are upgrading from an older module, check the part number and firmware compatibility. The 170FNT11001 is a direct replacement for many legacy FIPIO modules in the Modicon line. For new installations, ensure your PLC supports FIPIO. The module draws power from the I/O base, so no external power supply is required. This simplifies integration and reduces cabinet space.
Selection Guide
Before purchasing the 170FNT11001, verify your system requirements. Confirm that your PLC or bus manager supports the FIPIO protocol. Check the cable type you plan to use: optical fiber (50/125 or 62.5/125) or shielded twisted pairs. Ensure your network distance falls within 1000–5000 meters. Count the devices per segment: up to 31 without a repeater, or 97 with one. The module operates at 1 Mbit/s, so make sure your network can handle that speed. Also, consider the fail-state behavior: maintain value or fallback to zero. Choose the setting that matches your process safety needs. The 170FNT11001 is CE marked and weighs only 0.11 kg. For assistance, contact SpareTechPLC. They specialize in industrial automation parts and can help you confirm compatibility. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Frequently Asked Questions
What is the maximum cable distance for the 170FNT11001?
The module supports cable lengths from 1000 to 5000 meters, with a maximum distance of 5000 m.
Can I use both optical fiber and shielded twisted pairs with this module?
Yes, the 170FNT11001 supports optical fiber (50/125 or 62.5/125) and shielded twisted pairs cable.
How many devices can I connect per segment?
You can connect up to 31 devices without a repeater, or up to 97 devices with a repeater.
What is the fail state of the 170FNT11001?
The fail state can be configured to maintain the last value or fall back to zero.
Does this module require a separate power supply?
No, it draws power from the connected I/O base.