Product Overview

The Allen‑Bradley 2094‑EN02D‑M01‑S0 is an EtherNet/IP Safe Torque‑Off Control Module engineered for the Kinetix 6200 and Kinetix 6500 multi‑axis servo drive systems, providing a powerful communication interface that upgrades these motion control platforms from legacy SERCOS to modern EtherNet/IP networking . As a critical component of the Bulletin 2094 family, the 2094‑EN02D‑M01‑S0 enables seamless integration with Logix‑based control architectures through CIP Motion and CIP Sync technologies, delivering deterministic, high‑speed motion control over standard Ethernet infrastructure while supporting the Common Industrial Protocol (CIP) for enhanced interoperability across the automation system.

The Allen‑Bradley 2094‑EN02D‑M01‑S0 is designed for panel‑mount installation on the Kinetix power rail, functioning as the central communication interface for the Integrated Axis Module (IAM) and Axis Module (AM) within the drive system . The module features two dual‑port Ethernet interfaces supporting Device Level Ring (DLR) topology for network resiliency, ensuring communication continuity even in the event of a single point of failure . With an axis performance of 500 µs, the 2094‑EN02D‑M01‑S0 delivers the precision and responsiveness required for high‑performance motion applications . The module incorporates Safe Torque‑Off (STO) functionality, achieving SIL CL3 according to EN 61800‑5‑2, EN 61508, and EN 62061, as well as Performance Level PLe and Category 4 per ISO 13849‑1 . Discontinued as of December 31, 2025, the Allen‑Bradley 2094‑EN02D‑M01‑S0 is an essential component for maintaining legacy Kinetix 6500 systems and is available for engineering replacement applications .

Technical Specifications

Main Features and Advantages

EtherNet/IP Communication with DLR Network Resilience

The Allen‑Bradley 2094‑EN02D‑M01‑S0 delivers high‑performance motion control over EtherNet/IP via CIP Motion and CIP Sync technologies, enabling seamless integration with Logix controllers without requiring specialized motion networks . The module’s dual‑port Ethernet interfaces support Device Level Ring (DLR) topology, a critical feature that provides network fault tolerance—if a single point of failure occurs in the ring, communication continues uninterrupted, significantly reducing downtime in multi‑axis machine applications . The 2094‑EN02D‑M01‑S0 operates at 10/100 Mbps full duplex, ensuring sufficient bandwidth for synchronized motion control across multiple axes while leveraging standard Ethernet cabling (Category 5e or higher) to simplify network architecture and reduce installation costs .

Integrated Safe Torque‑Off with SIL 3 / PLe Certification

A defining feature of the Allen‑Bradley 2094‑EN02D‑M01‑S0 is its integrated Safe Torque‑Off functionality, which allows the module to safely disable the power transistors on the inverter board based on the state of an input signal, eliminating the need for external contactors to achieve motor torque removal . The STO capability is certified to the highest safety levels: SIL CL3 per EN 61800‑5‑2, EN 61508, and EN 62061, and Performance Level PLe / Category 4 per ISO 13849‑1, making the 2094‑EN02D‑M01‑S0 suitable for safety‑related motion applications including emergency stop circuits and access protection systems . When used with a GuardLogix safety controller, the 2094‑EN02D‑M01‑S0 enables network‑based safety communication, significantly reducing the wiring complexity associated with hard‑wired safety circuits in large multi‑axis machine cells .