Schneider Electric 170NEF11021 Modicon Momentum Communication Adaptor
Manufacturer: Schneider
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Part Number: 170NEF11021
Condition：New with Original Package
Product Type: Modbus Plus Communication Adaptor
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The Schneider Electric 170NEF11021 is a high-performance Modbus Plus communication adaptor from the Modicon Momentum series. It enables Momentum PLC bases and I/O modules to connect to Modbus Plus networks, providing fast and deterministic peer-to-peer communication at 1 Mbit/s.
Designed for industrial environments, this adaptor supports multidrop topology and can accommodate up to 31 devices per segment or 63 devices across all segments with repeaters. It draws power directly from the I/O base, simplifying installation and reducing cabling complexity.
Compatible with Compact 984 and Quantum PLCs, the 170NEF11021 is ideal for process automation, machine control, and infrastructure projects. LED indicators for power, communication activity, and error status facilitate system monitoring and troubleshooting.
Purpose: Provides reliable Modbus Plus connectivity for Momentum PLC systems.
Applications: Distributed control, industrial automation, SCADA integration, and process monitoring.
Design: Compact industrial module with robust isolation and diagnostic LEDs.
Integration: Compatible with Modicon Momentum I/O bases and configured via Schneider Electric software tools.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 170NEF11021 |
| Series | Modicon Momentum |
| Type | Modbus Plus Communication Adaptor |
| Protocol | Modbus Plus |
| Transmission Rate | 1 Mbit/s |
| Medium | Twisted pair cabling |
| Topology | Multidrop, device connection via extension or tap-off cable |
| Access Method | Peer-to-peer token bus |
| Max Devices per Segment | 31 devices |
| Max Devices Total | 63 devices (with repeaters) |
| Max Cable Distance | 5000 m (16,404 ft) with repeater |
| Fail State Options | Maintain value, fallback to zero, forcing to zero |
| Supply | Powered from Momentum I/O base |
| Connectors | RJ45 / compatible Modbus Plus connection |
| Dimensions | 141.5 × 125 × 47.5 mm |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Compliance | CE, UL, CSA, IEC/EN standards |
| Lifecycle | Legacy product; migration recommended to Modicon M340/M580 with Ethernet/IP |