Description
The Advanced Sterilization Products (ASP) STERRAD 31-52814-0-001 Revision B is a medical-grade primary control unit circuit board module engineered for STERRAD low-temperature hydrogen peroxide gas plasma sterilizers. This critical embedded controller monitors, regulates, and coordinates the complex automated execution of the sterilization cycle, including precise vacuum evacuation, hydrogen peroxide vapor injection, RF plasma generation, and chamber aeration stages. Manufactured under rigorous quality standards for healthcare environments, this control unit ensures absolute compliance with strict medical sterilization parameters and fail-safe system processing.
Technical Specifications & Datasheet
- Model Designation: STERRAD Control Unit Module
- Part Number: 31-52814-0-001
- Hardware Revision: REV B
- Manufacturer: Advanced Sterilization Products (ASP) / Fortive
- System Compatibility: STERRAD 100S, 100NX, or NX Series Plasma Sterilizers (verify exact subrack matching)
- Input Operating Voltage: 24V DC / 5V DC logic levels supplied via main system backplane
- Processor Architecture: High-reliability embedded industrial microprocessor
- Interface Connections: Integrated multi-pin ribbon cable interfaces, onboard diagnostic test points, and localized LED status indicators
- Onboard Memory: EPROM/Flash memory pre-loaded with certified firmware profiles
- Safety Isolation: Integrated optocouplers for hazardous high-voltage RF protection isolation
- Dimensions: 280 mm x 210 mm x 35 mm (H x W x D)
- Weight: 0.85 kg (1.87 lbs)
- Country of Origin: United States
Target Applications
This specific microprocessor control unit is installed exclusively inside hospital, clinic, and centralized medical device reprocessing department (CSSD) environments. It governs the internal mechanical operations of STERRAD plasma systems used to safely sterilize heat- and moisture-sensitive surgical instruments, rigid endoscopes, delicate optical devices, and advanced electronic medical equipment without leaving toxic residues.
Operating Guidelines & Instructions
The installation and handling of the 31-52814-0-001 REV B board must be performed under strict electrostatic discharge (ESD) protection procedures, using a grounded wrist strap. Ensure the sterilization equipment is fully powered down and the main circuit breaker is isolated before opening the electronics access chassis. Carefully seat the module into its designated card cage guides, verifying that all edge connectors and multi-pin ribbon cables are firmly locked to avoid data bus faults. Upon powering up the sterilizer, observe the board’s onboard diagnostic LED sequence to confirm successful boot-up and internal self-test clearance. A complete software re-calibration and cycle verification leak test must be executed through the machine’s service menu before clearing the system for active medical device processing.
Frequently Asked Questions
What parameters does this control unit track to ensure complete sterilization? The board continuously monitors and cross-references a multi-sensor array consisting of internal chamber pressure transducers, vapor temperature probes, radio-frequency (RF) power amplifiers, and UV intensity sensors to ensure the hydrogen peroxide plasma stays strictly within validated therapeutic thresholds.
Can a Revision B board directly swap with a legacy Revision A control unit? While physical mounting footprint dimensions often remain identical across hardware revisions, Revision B generally introduces enhanced noise filtering or upgraded chipsets. Always verify that your machine’s primary firmware build supports Revision B modifications to prevent operating system initialization mismatches.
How does this control module respond if a minor parameter drops out of spec? If a sensor registers a value outside of the precise cycle envelope—such as an inadequate vacuum level or improper plasma density—the control board triggers a cycle cancellation sequence, alerts the operator via the display panel, and automatically exhausts the chamber to ensure safety.
