Allen-Bradley Kinetix 6000 2094 Modules – 2094-BC04-M03-S

Technical Dossier

Product Details And Specifications

Allen-Bradley Kinetix 6000 2094 Series Technical Notes

The Allen-Bradley Kinetix 6000 (catalog prefix 2094) is a multi-axis servo drive system developed by Rockwell Automation, designed for high-performance motion control in continuous-process and discrete manufacturing environments. Installed across global heavy industries — including petrochemical refineries, nuclear power auxiliary systems, offshore drilling platforms, and automotive body-in-white lines — the 2094 series represents one of the most widely deployed integrated axis module (IAM) and axis module (AM) platforms in the Rockwell ecosystem. Its shared DC bus architecture reduces cabinet footprint and energy consumption, making it a preferred solution for multi-axis coordinated motion where regenerative energy sharing is operationally critical. The platform is fully integrated with the Logix control architecture via SERCOS interface, enabling deterministic motion scheduling within Studio 5000 / RSLogix 5000 environments.

The Evolution of Kinetix 6000 2094 Architecture

The 2094 series was introduced as part of Rockwell Automation's transition from the earlier 1394 GMC Turbo platform to a fully Logix-integrated motion architecture. Early 2094 hardware (circa 2003–2006) established the shared DC bus topology with a single Integrated Axis Module (IAM) supplying rectified DC power to multiple Axis Modules (AM) on a common power rail. This eliminated the need for individual AC input rectifiers per axis, a significant departure from standalone drive architectures.

Subsequent hardware revisions introduced higher continuous current ratings, expanded Safe Torque Off (STO) compliance to meet IEC 62061 / EN ISO 13849-1 PLd requirements, and refined the SERCOS fiber-optic ring interface for tighter synchronization latency. The 2094-BC04-M03-S variant specifically incorporates the integrated safety option (suffix -S), enabling hardwired STO without an external safety relay module — a critical compliance feature for CE-marked machinery and OSHA-regulated installations in North America.

As of 2020, Rockwell Automation has positioned the Kinetix 5700 (2198 series) as the strategic successor to the 2094 platform, offering EtherNet/IP native integration and higher power density. However, the 2094 installed base remains extensive, and Rockwell continues to provide spare parts and firmware support under its long-term availability program. Sites with existing 2094 infrastructure typically maintain the platform through end-of-production lifecycle rather than undertaking full drive replacement projects.

Kinetix 6000 2094 Full Catalog & Functionalities (SKU List)

The following catalog numbers represent verified, commonly stocked 2094-series components. Each entry reflects the module's primary functional role within a Kinetix 6000 drive system.

Integrated Axis Modules (IAM) — Power Supply + First Axis:

• 2094-BC01-MP5: IAM, 200–240V AC, 5A continuous, single-phase input, no safety option.
• 2094-BC01-MP5-S: IAM, 200–240V AC, 5A continuous, integrated Safe Torque Off (STO).
• 2094-BC02-M02: IAM, 400–480V AC, 2A continuous axis output, three-phase input.
• 2094-BC02-M02-S: IAM, 400–480V AC, 2A continuous, integrated STO safety option.
• 2094-BC04-M03: IAM, 400–480V AC, 3A continuous axis output, three-phase input, no safety.
• 2094-BC04-M03-S: IAM, 400–480V AC, 3A continuous, integrated STO — the subject of this listing.
• 2094-BC07-M05: IAM, 400–480V AC, 5A continuous axis output, three-phase input.
• 2094-BC07-M05-S: IAM, 400–480V AC, 5A continuous, integrated STO safety option.

Axis Modules (AM) — Expansion Axes on Shared DC Bus:

• 2094-AM01: AM, 1A continuous output, shared bus expansion axis, no safety.
• 2094-AM01-S: AM, 1A continuous, integrated STO, shared bus expansion axis.
• 2094-AM02: AM, 2A continuous output, shared bus expansion axis.
• 2094-AM02-S: AM, 2A continuous, integrated STO, shared bus expansion axis.
• 2094-AM03: AM, 3A continuous output, shared bus expansion axis.
• 2094-AM03-S: AM, 3A continuous, integrated STO, shared bus expansion axis.
• 2094-AM05: AM, 5A continuous output, shared bus expansion axis.
• 2094-AM05-S: AM, 5A continuous, integrated STO, shared bus expansion axis.

Accessories & Power Components:

• 2094-PRF: Power rail, 400mm, for mounting IAM and AM modules on shared DC bus.
• 2094-XL75S-C1: Shunt module, 75W continuous, for DC bus overvoltage management.
• 2094-SE02F-M00-S0: Safe speed monitoring option card for 2094 axis modules.

Sourcing Hard-to-Find & Obsolete Kinetix 6000 2094 Parts

All surplus 2094 units offered by DriveKNMS are subject to pre-sale functional verification. Units with known firmware revision dependencies (e.g., compatibility with specific RSLogix 5000 / Studio 5000 versions) are documented at the time of sale. Customers are advised to confirm firmware revision requirements against their existing Logix controller project files prior to ordering.

Quality Control for the Kinetix 6000 2094 Range

The 2094 platform presents specific test challenges due to its shared DC bus architecture and SERCOS fiber-optic communication interface. DriveKNMS applies the following verification protocol to all 2094 modules prior to dispatch:

• DC Bus Integrity Test: IAM units are energized at rated AC input voltage. DC bus voltage regulation and pre-charge circuit operation are verified against published specifications.
• SERCOS Ring Communication Test: Each IAM and AM is connected to a Logix test controller and verified to establish SERCOS phase 4 communication without fault codes.
• STO Circuit Verification (for -S variants): The Safe Torque Off input circuit is tested for correct response to STO command, confirming gate drive inhibit function without nuisance faults.
• Thermal and Fan Operation Check: Internal cooling fans are verified for correct rotation and airflow. Thermal sensor outputs are monitored during a 30-minute load cycle.
• Fault History Clear and Firmware Audit: Non-volatile fault logs are cleared. Firmware revision is recorded and disclosed to the customer.