Allen-Bradley 1203-GK5 DeviceNet Communication Adapter Module

Product Brief Description

The Allen-Bradley 1203-GK5 is a rugged industrial-grade DeviceNet communication adapter manufactured by Rockwell Automation, designed to establish seamless data links between Allen-Bradley SCANport-enabled drives and DeviceNet industrial networks. Built for long-term 24/7 operation in harsh factory environments, it features compact DIN-rail mounting form factor, robust electromagnetic interference resistance, and full compliance with global industrial automation standards, making it a widely trusted component for modern distributed control systems.

Core Technical Specifications

• Input Voltage: 12 - 25 V DC, 110 mA operating current
• SCANport Load: 60 mA
• Supported Baud Rates: 125 kbps, 250 kbps, 500 kbps
• Operating Temperature Range: 0°C to 50°C
• Storage Temperature Range: -40°C to 85°C
• Relative Humidity: 0% to 95% non-condensing
• Mechanical Dimensions: 100mm x 50mm x 20mm, net weight 200g

Key Product Functions

• Transparent protocol conversion between DeviceNet network and SCANport interface, enabling real-time bidirectional data transmission between PLC controllers and variable frequency drives
• Built-in DIP switches allow users to configure network node addresses and communication parameters before deployment without extra software tools
• Integrated fault node recovery system supports automatic node address reset and network reconnection after communication interruption
• User-defined fault response configuration lets operators customize module behaviors when communication errors occur, to match different safety process requirements
• Onboard diagnostic LEDs provide real-time visual status feedback for both DeviceNet network health and SCANport connection status, simplifying on-site troubleshooting

Compatible Devices

The 1203-GK5 is fully compatible with mainstream Allen-Bradley SCANport products, including PowerFlex series AC/DC drives, 1305 AC Micro drives, SMC Dialog Plus soft starters, 1394 multi-axis motion control systems, and 1336 series (PLUS, PLUS II, FORCE, IMPACT, REGEN) variable frequency drives.

Common Application Scenarios

• Automated production lines in automotive and general manufacturing industries
• Pump and motor control systems in water treatment and environmental protection facilities
• Conveyor and material handling systems in logistics and warehousing
• Processing and packaging equipment in food, beverage and pharmaceutical factories
• Heavy-duty drive control in metallurgy, building materials and mining industries

Installation Requirements

The module mounts securely on standard 35 x 7.5 mm DIN rails. Required accessories for commissioning include 5-pin or 10-pin pluggable connectors, a 1/8" flathead screwdriver for DIP switch setup, and certified SCANport & DeviceNet communication cables. No additional dedicated configuration software is required for basic parameter setup.

Frequently Asked Questions