G6L-DUEA

Description

DeviceNet master communication module for G6 / GM6 PLC series, supporting 125, 250, or 500 kbps DeviceNet speed.

The Polar Energy Assessment:

The G6L-DUEA integrates DeviceNet communication into the GM6 PLC system, allowing the PLC to act as a master on a DeviceNet network. This is useful for interfacing with DeviceNet-compatible I/O, sensors, and actuators. According to Radwell’s listing and LS spec, it supports up to 500 kbps and draws ~220 mA. The GM6 catalog confirms it’s a master module for DeviceNet.

Pros

• Full DeviceNet master support → enables connectivity to many industrial I/O and sensors.
• Multiple speed options (125/250/500 kbps) for flexible network design.
• Robust industrial fieldbus communication, widely used in legacy and newer systems.

Limitations

• Requires DeviceNet wiring and infrastructure (cable, terminators).
• Uses up an I/O slot, which might limit other I/O expansion.
• Configuration is more complex vs simple I/O modules.

Typical use cases

• Factory automation networks using DeviceNet I/O stations.
• Integration of DeviceNet-based sensors or node devices under a single GM6 PLC.
• Retrofit or hybrid systems where digital I/O and fieldbus I/O co-exist.