The Allen Bradley 20-COMM-M is a Modbus/TCP communication adapter designed for seamless integration with PowerFlex drives. This adapter facilitates efficient and reliable data exchange in industrial automation environments, supporting high-speed communication and flexible mounting options.
Technical Specifications
- Model: 20-COMM-M
- Type: Modbus/TCP Communication Adapter
- Compatible Drives: PowerFlex 70, PowerFlex 700, PowerFlex 700H, PowerFlex 700S, PowerFlex 700L, PowerFlex 750 Series (with 20-750-20 or 20-750-20-F1 Communications Carrier)
- Mounting: Internal Mount within the drive
- Power Supply: 5V DC (supplied by the drive)
- Current Draw: 350 mA
- Communication Ports:
- One RJ-45 Ethernet port supporting 10/100 Mbps Full/Half Duplex operation
- Data Transfer Rates: 10 Mbps Full/Half Duplex, 100 Mbps Full/Half Duplex
- TCP Connections: Up to 30 simultaneous connections
- Requested Packet Interval (RPI): 5 ms minimum
- Packet Rate: Up to 400 total I/O packets per second (200 in and 200 out)
- Operating Temperature: -10°C to 50°C (14°F to 122°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5% to 95% (non-condensing)
- Dimensions (HxWxD): 19 mm x 86 mm x 78.5 mm (0.75 in. x 3.39 in. x 3.09 in.)
- Weight: 57 g (2 oz)
- Manufacturer: Rockwell Automation
Key Features
- Provides high-speed communication between PowerFlex drives and Modbus/TCP networks
- Supports up to 32 nodes per Modbus/TCP segment
- LED indicators for module and network status
- Auto baud rate detection for seamless integration
- Compatible with configuration tools for Modbus/TCP
- Supports firmware revisions up to the latest version
Compatible Components & Accessories
- Allen Bradley PowerFlex drives
- Modbus/TCP cables and connectors
- Configuration software for Modbus/TCP
- 20-750-20 or 20-750-20-F1 Communications Carrier for PowerFlex 750 Series drives
Industry Applications
- Factory automation systems
- Process control applications
- Material handling systems
- Packaging machinery
- Water and wastewater treatment facilities
Installation & Maintenance Notes
- Ensure proper installation within the drive’s communication slot
- Configure node address and data rate settings as required
- Use appropriate configuration tools for parameter setup and diagnostics
- Refer to the user manual for detailed installation and maintenance guidelines
Request a Quote now or call us at 1-800-755-2883 for expert assistance.
TCI Supply is not an authorized Rockwell Automation distributor