1. General Description

2. Product Identification

• Model Number: 170INT11001

• Series: Modicon Momentum

• Type: Interbus Communication Adapter

• Protocol: Interbus

• Interfaces: 1×9-pin SUB-D copper port, dual fiber optical ports

• Transmission Medium: Shielded twisted pair / Multi-mode fiber

• Fixed Baud Rate: 500 kbps

• Address Mode: Automatic station assignment

• LED Indicators: RUN, FLT

• Dimensions: 125 × 45 × 100 mm

• Weight: 0.11 kg

• Protection Class: IP20

• Certifications: CE, UL, cUL, CSA, RoHS

3. Communication Specifications

• Network Type: Interbus ring topology

• Transmission Speed: 500 kbps fixed

• Max Network Stations: 512 nodes

• Max Distance:

  Copper cable: 400 m

  Optical fiber: 2000 m

• Data Processing: Cyclic real-time transmission

• Data Check: CRC error detection

• Galvanic isolation between backplane and field bus

4. Electrical Specifications

• Power Supply: 24 VDC from Momentum backplane

• Working Voltage Range: 19.2 VDC ~ 28.8 VDC

• Typical Current Draw: 125 mA

• Built-in surge, ESD and overcurrent protection

• Industrial grade electromagnetic compatibility

5. Environmental Ratings

• Operating Temperature: 0 °C ~ +60 °C, non-condensing

• Storage Temperature: -40 °C ~ +85 °C

• Relative Humidity: 5% ~ 95%, no condensation

• Vibration: Complies with IEC 60068-2-6

• Shock: Complies with IEC 60068-2-27

• Max Altitude: 5000 m, derate above 2000 m

6. Key Features

• Dual transmission media: copper and fiber optional

• Long distance anti-interference fiber communication

• Automatic address recognition, no manual setting

• Stable ring network structure for high reliability

• Plug-and-play installation on Momentum rack

• Dual LED status diagnosis for fast fault finding

• Isolated circuit protects internal system safely

• No external power supply required

7. Compatibility

• Compatible with all Modicon Momentum I/O bases

• Supported Controllers: Quantum, Premium, M340 PLC

• Configuration Software: Unity Pro, SoMachine

• Cables: Interbus shielded twisted pair, multi-mode fiber

• Wire Gauge: 14~22 AWG copper conductor

8. Application

• Distributed remote I/O data acquisition

• Production line and mechanical automation control

• Long-distance workshop field bus connection

• Water treatment, HVAC and energy monitoring system

• Heavy industry harsh environment control sites

9. Installation & Operation

1. Cut off power before installation and wiring

2. Insert and lock adapter into Momentum communication slot

3. Select copper or fiber medium and complete line connection

4. Assemble full closed Interbus ring network

5. Restore power supply and check RUN and FLT indicators

6. Finish network configuration and test data communication

10. Maintenance

• Inspect connection tightness and LED status every six months

• Keep module clean, dry and dust-free

• Regularly check cable aging and fiber connector condition

• Avoid corrosive gas, strong vibration and damp surroundings

11. Safety Notes

• Only qualified electricians perform installation and maintenance

• Do not apply overvoltage to communication interfaces

• Never damage internal isolation structure

• Do not stare at luminous fiber port to avoid laser injury

• Dispose waste module according to local electronic waste regulations

12. Troubleshooting

• Fault light on: Check ring circuit break and loose connection

• No communication: Verify backplane power and master station status

• Unstable data: Check grounding, shielding and nearby interference

• Fiber failure: Swap transmit and receive fiber, inspect fiber breakage