1. General Description

2. Product Identification

• Model Number: 170ENT11000

• Series: Modicon Momentum

• Type: Ethernet TCP/IP Communication Adapter

• Protocol: Modbus TCP/IP

• Interface: 1 × RJ45 port

• Transmission Rate: 10 / 100 Mbps auto-negotiation

• Cable Type: CAT5 shielded twisted pair

• LED Indicators: Link, Activity, Fault status LEDs

• Dimensions: 125 × 45 × 100 mm

• Weight: 0.08 kg

• Protection Class: IP20

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

3. Communication Specifications

• Network Standard: IEEE 802.3

• Communication Mode: Client / Server

• Supported Protocol: Modbus TCP/IP

• Max Connection: Multiple concurrent TCP connections

• Data Processing: Real-time cyclic data transmission

• Galvanic isolation between backplane and Ethernet port

• Automatic speed and duplex matching

4. Electrical Specifications

• Power Supply: Powered by Momentum backplane, 24 VDC nominal

• Operating Voltage Range: 19.2 VDC ~ 28.8 VDC

• Typical Current Consumption: 110 mA

• Surge and ESD protection for Ethernet interface

• Overcurrent protection circuit built-in

5. Environmental Ratings

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

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

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

• Vibration Resistance: IEC 60068-2-6

• Shock Resistance: IEC 60068-2-27

• Max Working Altitude: 5000 m, performance derating above 2000 m

• EMC: Industrial level electromagnetic immunity

6. Key Features

• 10/100 Mbps high-speed Ethernet automatic adaptation

• Standard Modbus TCP/IP industrial communication protocol

• Client and Server dual working mode

• Simple IP address configuration via software

• Real-time LED diagnosis for network running status

• Compact structure, plug-and-play on Momentum rack

• Strong anti-interference, stable long-distance transmission

• No external power required

7. Compatibility

• Compatible with all Modicon Momentum I/O bases

• Applicable Controllers: Quantum, Premium, M340, Momentum CPU

• Configuration Software: Unity Pro, SoMachine

• Network Cable: CAT5e industrial Ethernet cable

• Network Topology: Star, cascade network structure

8. Application

• Factory assembly line automatic control system

• Remote I/O data collection and monitoring

• Building and HVAC automatic control

• Water treatment, energy and power monitoring

• Packaging, logistics and mechanical automation equipment

9. Installation & Operation

1. Cut off system power before installation

2. Insert adapter into communication slot of Momentum base and lock firmly

3. Connect Ethernet cable to RJ45 interface

4. Set IP address and communication parameters via configuration software

5. Power on the system and check link and activity LED status

6. Establish network connection and verify data transmission normally

10. Maintenance

• Check network connection and LED status every six months

• Keep module surface clean, dry and dust-free

• Regular inspection of cable aging and shielding connection

• Avoid strong vibration, corrosive gas and humid environment

11. Safety Notes

• Installation and maintenance only performed by qualified electricians

• Do not apply overvoltage to Ethernet port

• Keep internal isolation structure intact without modification

• Separate network cable from high-power cable to reduce interference

• Dispose discarded module following local electronic waste regulations

12. Troubleshooting

• No link signal: Check cable connection, port damage and network switch status

• Communication interruption: Verify IP address conflict and parameter matching

• Slow data response: Inspect network load and cable quality

• Fault LED alarm: Restart module and check backplane power supply