AMAT 0101-57112 D-IN 50-32 (Digital Input Board)
Applied Materials (AMAT) 0101-57112 is a specialized electronic module, identified as the D-IN 50-32 Digital Input Board.
This board is a critical component of the AKT (Applied Komatsu Technology) control system, specifically designed for large-scale Flat Panel Display (FPD) manufacturing tools such as the AKT 5500.
6000. and 10K/15K series. It serves as a high-density digital signal aggregator, translating physical switch and sensor states from the process chamber into logic data for the system’s central controller.
Technical Parameter Table
| Parameter | Specification |
| Manufacturer | Applied Materials (AMAT) / AKT |
| Part Number | 0101-57112 |
| Board Name | D-IN 50-32 (Digital Input Board) |
| Input Channels | 32-Channel Digital Input |
| Logic Level | Typically $+24V$ DC (Sinking/Sourcing) |
| Interface | High-density 50-pin Header / VME-compatible |
| Origin | Made in Germany |
| Compatible Systems | AKT 5500, 6000, 10K, 15K PECVD |
Related Models
The 0101-57112 is often paired with other digital logic and interface boards within the AKT display rack:
0101-57113: D-OUT (Digital Output) Board.
0101-57102: D-SEL (Display Selector) Board.
0100-71047: Mainframe Interlock Board.
0100-71134: Chamber Remote Control Board.
Application Cases
This board is essential for monitoring the mechanical and safety status of AKT tools:
Valve Position Sensing: Monitoring the “Open/Closed” status of vacuum gate valves and gas line valves.
Safety Interlocks: Receiving signals from door sensors, EMO (Emergency Off) circuits, and vacuum switches to ensure safe tool operation.
Wafer/Substrate Detection: Integrating signals from optical sensors that confirm the presence and alignment of glass substrates within the transfer chamber.
Subfab Monitoring: Aggregating status alerts from auxiliary equipment like dry pumps and scrubbers.
Product Advantages and Features
High Density: Consolidates 32 independent digital inputs into a single compact PCB, maximizing rack space efficiency.
Optical Isolation: Features robust opto-isolation to protect the sensitive VME control logic from electrical noise and voltage spikes common in plasma processing environments.
Industrial Reliability: Manufactured to rigorous German standards, ensuring long-term stability in 24/7 high-volume manufacturing (HVM) fabs.
Diagnostic LEDs: Typically equipped with status LEDs for each channel, allowing field engineers to visually confirm signal presence during troubleshooting.
Other Models in the Same Series
D-IN 50-16: 16-channel variant of the digital input series.
0101-57100 Series: Earlier generation interface and signal routing modules.
0101-58112: Newer revision for Gen 8.5/10 display manufacturing lines.
Installation and Maintenance
Installation: Ensure the control rack is powered down. Align the 0101-57112 with its slot or mounting standoffs.
Carefully connect the 50-pin flat ribbon cables, ensuring the “Pin 1” marker (usually a red stripe) is correctly oriented to avoid inverted logic states.
Configuration: Check any onboard jumpers to ensure the board’s address matches the system’s software mapping for “Digital Input Bank X.”
Maintenance: Periodically inspect the ribbon cable connectors for signs of oxidation or loosening due to tool vibration.
Handling: ESD Caution. The onboard logic components are sensitive to static. Always use a grounded wrist strap and store the board in an anti-static bag when not in use.
Unique Product Description
The AMAT 0101-57112 is the “digital ear” of the AKT 5500/6000 system.
While the process CPUs manage complex chemical recipes, the 0101-57112 listens to the physical world, ensuring that every valve, sensor, and safety switch is in the correct state.
Its 32-channel density and high-level isolation provide the reliable, real-time feedback loop required to process massive glass substrates with the nanometer precision demanded by the modern display industry.