1. General Information

• Model: 140NOA61100

• Brand: Schneider Electric

• Series: Modicon Quantum

• Type: Interbus-S Communication Master Module

• Product Status: Discontinued

• Weight: Approx. 0.40–0.45 kg

• Form Factor: Single slot, Quantum backplane

2. Function Overview

• Protocol: Interbus-S (fieldbus for factory automation)

• Role: Master module, controls Interbus-S slave devices

• Data Exchange: Process data, diagnostics, and parameterization

• Application: Material handling, packaging, textile machinery, and general factory I/O networking

3. Technical Specifications

• Communication Interface: Interbus-S (RS-485 based)

• Transmission Speed: Up to 500 kbps

• Max Nodes: Up to 255 slaves per network

• Topology: Linear, tree, or mixed

• Backplane Power: 5VDC, typical 800mA

• Operating Temperature: 0°C to +60°C

• Storage Temperature: −40°C to +85°C

• Protection Class: IP20

• Isolation: Channel-to-backplane isolation

4. LED Indicators

• PWR (Green): Power OK

• RUN (Green): Module active, no fault

• ERR (Red): Communication or hardware fault

• COM (Yellow): Interbus-S network activity

5. Installation & Wiring

• Mounting: Single slot on Quantum PLC backplane

• Cable: Use standard Interbus-S twisted-pair cable with shielding

• Termination: Proper bus termination at both ends of the network

• Grounding: Separate signal and power grounds for noise immunity

6. Compatibility

• CPU: Compatible with all Quantum 140CPUxxx series CPUs

• Software: Configured via Unity Pro / EcoStruxure Control Expert

• Network: Interbus-S slaves from various manufacturers

7. Key Notes

• Discontinued: Obsolete product; consider migration to modern Ethernet-based solutions

• Redundancy: Supports standard Interbus-S redundancy features

• Diagnostics: Provides detailed bus and slave status for maintenance