Schneider 170INT11003 Interbus Communication Adapter

Overview

The Schneider 170INT11003 is an Interbus communication adapter designed for the Modicon Momentum automation platform. It integrates Momentum I/O bases into an Interbus-S fieldbus network using twisted pair transmission. Supporting the SUPI 3 protocol and ring topology, it enables reliable communication in distributed control systems. This adapter suits manufacturing, infrastructure, and energy applications where robust and continuous data exchange is critical.

Technical Specifications

• Product Type: Interbus Communication Adapter

• Platform Compatibility: Modicon Momentum series

• Communication Protocol: Interbus (SUPI 3 generation)

• Access Method: Master/slave with continuous shift register

• Transmission Rate: 500 kbit/s

• Transmission Medium: Twisted pair

• Topology: Ring

• Maximum Devices per Segment: Up to 254

• Maximum Cable Distance:

• 400 m between two modules

• Up to 12,800 m total segment length

• Fail State: Fail-safe

• Control Parameter: CRC-16

• Power Supply: From I/O base

• Electrical Connections: 2 × SUB-D 9-pin connectors

• Local Signaling LEDs: Bus Enable (BA), Logic Power Check (UL), Remote Bus Check (RC), Remote Bus Disabled (RD)

• Protection Rating: IP20

• Electrostatic Discharge Resistance: 4 kV contact, 8 kV air (IEC 801-2)

• EMC Immunity: 10 V/m, 80–1000 MHz (IEC 801-3)

• Operating Temperature: 0°C to +60°C (32°F to 140°F)

• Storage Temperature: −40°C to +85°C (−40°F to 185°F)

• Relative Humidity: 95% non-condensing

• Altitude Limit: Up to 5000 m (16,404 ft)

• Weight: 0.07 kg (0.15 lb)