Allen-Bradley 2098 Ultra Series Servo Drives – 2098-DSD-030X

Name: Allen-Bradley 2098 Ultra Series Servo Drives – 2098-DSD-030X
Brand: Allen-Bradley

Model: 2098-DSD-030X

Brand Allen-Bradley

Series 2098-DSD-030X

Model 2098-DSD-030X

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Allen-Bradley 2098 Ultra Series Technical Notes

The Allen-Bradley 2098 Ultra Series represents Rockwell Automation's dedicated analog servo drive platform, engineered for precision motion control in continuous-process and discrete manufacturing environments. Deployed across petrochemical refineries, nuclear power auxiliary systems, offshore drilling platforms, and large-scale chemical processing facilities, the 2098 Ultra Series established a benchmark for multi-axis coordinated motion in the late 1990s through the 2000s. Its architecture supports both single-axis and multi-axis configurations via the Ultra 100, Ultra 200, and Ultra 3000 sub-families, making it one of the most widely installed legacy servo platforms in North American heavy industry. Installed base density remains high in facilities operating Allen-Bradley SLC 500, PLC-5, and early ControlLogix backplane environments, where replacement with modern Kinetix drives requires significant re-engineering investment. DriveKNMS maintains a dedicated inventory of 2098 series components to support long-term operational continuity for these facilities.

The Evolution of 2098 Ultra Series Architecture

The 2098 Ultra Series was introduced by Rockwell Automation as a successor to earlier analog servo platforms, consolidating the Ultra 100 (single-axis, basic velocity/torque control), Ultra 200 (enhanced single-axis with indexing), and Ultra 3000 (high-performance multi-axis digital servo) under a unified hardware family. Early variants used analog command interfaces (±10 VDC) and RS-232/RS-422 serial configuration, with no native fieldbus support. Mid-generation revisions introduced DeviceNet and SERCOS interface options, enabling integration with ControlNet and early EtherNet/IP architectures. The DSD (Digital Servo Drive) sub-series, including the 2098-DSD-030X, introduced digital encoder feedback processing and expanded current output ranges. Compatibility constraints are significant: 2098 drives are not plug-compatible with Kinetix 6000 (2094 series) or Kinetix 5500/5700 platforms. Migration requires new motor cables, feedback wiring, and Logix motion axis reconfiguration. For facilities not yet ready for full migration, the 2098 series remains the only viable in-kind replacement path. The entire 2098 product line reached end-of-life (EOL) status under Rockwell Automation's product lifecycle policy, with active support discontinued. Spare parts and repair services are now exclusively available through independent distributors and MRO specialists such as DriveKNMS.

2098 Ultra Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced components within the Allen-Bradley 2098 Ultra Series. Each entry reflects a distinct hardware configuration with unique current rating, feedback type, or communication option.

Ultra 100 — Single-Axis Analog Servo Drives

2098-DSD-005X: 0.5 A continuous, ±10 VDC analog command, single-axis velocity/torque drive
2098-DSD-010X: 1.0 A continuous, analog input, incremental encoder feedback, DIN-rail mount
2098-DSD-020X: 2.0 A continuous output, single-axis, analog command interface, no indexing
2098-DSD-030X: 3.0 A continuous, digital servo drive, incremental encoder, ±10 VDC command input
2098-DSD-075X: 7.5 A continuous, expanded power range, analog/digital hybrid command
2098-DSD-HV030X: High-voltage variant, 3.0 A, 400–480 VAC input, CE-marked for EU installations
2098-DSD-HV075X: High-voltage, 7.5 A continuous, 480 VAC three-phase input, regenerative braking

Ultra 200 — Single-Axis with Indexing & DeviceNet

2098-DSD-HV030X-DN: 3.0 A, DeviceNet communication option, 32-position indexing table
2098-DSD-HV075X-DN: 7.5 A, DeviceNet, high-voltage, multi-step indexing with position capture
2098-DSD-HV150X-DN: 15.0 A continuous, DeviceNet, high-inertia load compensation
2098-DSD-HV220X-DN: 22.0 A continuous, DeviceNet, extended overload capacity for press/winding applications

Ultra 3000 — High-Performance Digital Multi-Axis

2098-DSD-HV030X-SS: SERCOS interface variant, 3.0 A, synchronized multi-axis motion via fiber optic ring
2098-DSD-HV075X-SS: SERCOS, 7.5 A, sub-millisecond update rate, gantry and camming applications
2098-DSD-HV150X-SS: SERCOS, 15.0 A, high-speed registration, flying shear and cut-to-length
2098-DSD-HV220X-SS: SERCOS, 22.0 A, maximum torque density, heavy-duty winding and extruder drives
2098-DSD-HV300X-SS: SERCOS, 30.0 A continuous, largest frame in the Ultra 3000 range, crane and hoist duty

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