Semitool HV-RP Modules: 900T0272-503 HV-RP 810-495659-410 0010-13593 Chamber Control Block —

Technical Dossier

Product Details And Specifications

Semitool HV-RP Series: Comprehensive Module Range and Technical Overview

The Semitool HV-RP (High Voltage Resist Process) platform is a purpose-engineered control architecture deployed across semiconductor wet-process equipment, including resist strip, electrochemical deposition (ECD), and surface preparation tools. Semitool systems are installed in volume at leading semiconductor fabs, MEMS foundries, and advanced packaging facilities globally. The HV-RP control block family — anchored by part numbers in the 900T, 810, and 0010 series — provides the distributed I/O, process chamber sequencing, and high-voltage interlock logic that governs wafer-level chemical exposure cycles. These modules are found in Semitool Raider, Equinox, and legacy batch wet bench platforms operating in 200mm and 300mm fabs across North America, Europe, Japan, and Southeast Asia.

The Evolution of HV-RP Architecture

Semitool's control electronics evolved through three distinct generations. The first-generation architecture (circa 1995–2002) used discrete relay-based I/O boards with proprietary backplane communication over RS-422. These boards — identified by 800-series part numbers — provided basic chamber sequencing with limited diagnostics. The second generation (2002–2010) introduced the 810-series backplane with distributed control nodes, enabling multi-chamber synchronization and improved fault isolation. The 900T-series control blocks, including the 900T0272-503, represent the mature second-generation architecture with enhanced HV interlock logic and expanded analog I/O for temperature and pressure feedback loops. The third generation transitioned to Ethernet-based fieldbus (EtherCAT) and is not backward-compatible with 810-series backplanes. As a result, the 900T/810/0010 family is now in the sustained-support phase: no new production, but high demand for replacement units in fabs that have not yet migrated platforms. Long-term maintenance sourcing is the primary procurement driver for this series.

HV-RP Full Catalog & Functionalities (SKU List)

Controller & Chamber Control Blocks

• 900T0272-503 HV-RP 810-495659-410 0010-13593: Main chamber control block, HV interlock logic, distributed I/O node for resist process tools
• 900T0272-501: Chamber control block, base revision, single-zone temperature feedback
• 900T0272-502: Chamber control block, dual-zone configuration, enhanced analog input resolution
• 900T0272-504: Chamber control block, extended HV rating variant, 480VAC interlock bus
• 900T0300-101: Process sequence controller, master node, coordinates multi-chamber recipe execution
• 900T0300-102: Process sequence controller, redundant configuration, hot-standby failover

I/O Modules (Digital & Analog)

• 810-495659-410: Digital I/O backplane node, 24VDC, 16-channel sink/source, primary bus interface
• 810-495659-411: Digital I/O backplane node, 24VDC, 32-channel expanded, secondary bus interface
• 810-495659-420: Analog input module, 8-channel, 4–20mA, for pressure transducer integration
• 810-495659-430: Analog output module, 4-channel, 0–10VDC, valve positioner control
• 810-495700-100: High-voltage digital output module, 120/240VAC, 8-channel, relay-isolated
• 810-495700-110: High-voltage digital input module, 120VAC, 16-channel, optically isolated

Communication & Backplane Adapters

• 0010-13593: Backplane communication adapter, RS-422 to 810-series bus bridge, firmware v3.x compatible
• 0010-13594: Backplane communication adapter, RS-485 variant, extended cable length support
• 0010-13600: Fieldbus gateway module, 810-series to DeviceNet, for legacy SCADA integration

Power Supply Modules

• 900T0100-201: Distributed power supply, 24VDC/10A, for 810-series backplane rail
• 900T0100-202: Redundant power supply module, dual-input, automatic switchover, 24VDC/15A
• 900T0100-210: HV bias power supply, 48VDC, dedicated to interlock bus rail

Sourcing Hard-to-Find & Obsolete HV-RP Parts

The Semitool HV-RP 900T/810/0010 series reached end-of-manufacture status. OEM replacement units are no longer available through standard distribution channels. DriveKNMS maintains a dedicated inventory of tested surplus, refurbished, and new-old-stock (NOS) units for this series. Our sourcing network covers decommissioned fab equipment, authorized refurbishers, and direct estate acquisitions from closed semiconductor facilities. For critical production tools where downtime cost exceeds equipment replacement value, DriveKNMS provides: (1) immediate ship from verified stock, (2) cross-reference matching for superseded part numbers, (3) long-term supply agreements for fabs with multi-year maintenance windows, and (4) consignment evaluation for customer-owned spare pools. All obsolete HV-RP units are processed through our standard refurbishment workflow before dispatch.

Quality Control for the HV-RP Range

HV-RP chamber control blocks and backplane I/O modules require specialized test procedures due to their mixed-voltage architecture and proprietary bus communication protocol. DriveKNMS applies the following test sequence to all HV-RP units: (1) Visual and mechanical inspection — connector integrity, PCB condition, component-level assessment for electrolytic capacitor aging and relay contact wear. (2) Powered bench test — 24VDC rail verification, HV interlock bus continuity check at rated voltage, analog I/O channel calibration against reference standard. (3) Backplane communication test — RS-422/RS-485 bus loopback using Semitool-compatible protocol emulator, verifying node address assignment and data frame integrity. (4) Functional simulation — chamber sequence emulation using test fixture replicating Semitool Raider/Equinox I/O map, confirming all digital outputs switch correctly under software command. (5) Burn-in — 48-hour powered soak at elevated ambient temperature to screen latent component failures. Units that pass all five stages are issued a DriveKNMS test certificate and shipped with full traceability documentation.