KULICKE & SOFFA 8001 Series Modules 8001-4057 N08001-4057-000 Servo CPU Module

Technical Dossier

Product Details And Specifications

KULICKE & SOFFA 8001 Series Technical Notes

The Evolution of 8001 Series Architecture

The 8001 Series control platform was developed by K&S to provide a modular, rack-based electronics architecture for their wire bonder product lines. Early implementations used discrete analog servo control boards with limited digital communication capability. As bonder platforms evolved through the 1990s and 2000s, the 8001 Series transitioned to digital servo control, incorporating dedicated CPU modules for motion trajectory calculation, real-time feedback loop management, and multi-axis coordination.

The 8001-4057 / N08001-4057-000 Servo CPU Module represents a mature iteration of this architecture, designed for high-speed closed-loop servo control of bonding head axes. Compatibility is tightly coupled to the specific bonder platform generation; substitution across major hardware revisions requires firmware validation. As K&S has transitioned newer platforms to proprietary embedded control architectures, the 8001 Series has entered a maintenance and end-of-life phase. OEM new production of many 8001 Series boards has been discontinued, making third-party refurbished and tested inventory the primary sourcing channel for ongoing production support.

8001 Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced modules within the KULICKE & SOFFA 8001 Series control platform. Modules are classified by functional category.

Servo & Motion Control CPU Modules

• 8001-4057 / N08001-4057-000: Servo CPU module; real-time multi-axis motion control processor for wire bonder head axes.
• 8001-4058: Servo CPU module variant; alternate firmware revision for specific bonder platform configurations.
• 8001-4060: Motion control board; manages XY table servo loop and bonding force feedback.
• 8001-4061: Servo amplifier board; drives DC servo motors for Z-axis and bond head assembly.
• 8001-4062: Servo driver module; interfaces between CPU command output and motor power stage.

Digital I/O Modules

• 8001-3820: Digital I/O board; 32-channel isolated DI/DO for process interlock and sensor interfacing.
• 8001-3821: Expanded DI module; additional input channels for clamp, EFO, and wire feed sensors.
• 8001-3825: Output relay board; controls pneumatic valves and peripheral actuators on bonder platform.
• 8001-3830: I/O interface board; bridges backplane bus to field-level sensor and actuator wiring.

Communication & Interface Modules

• 8001-4010: Communication adapter; RS-232/RS-422 serial interface for host computer and recipe management.
• 8001-4015: Network interface module; Ethernet connectivity for MES integration and remote diagnostics.
• 8001-4020: Backplane bus controller; manages inter-module data transfer across the 8001 rack chassis.

Power Supply Modules

• 8001-1001: Main power supply module; provides regulated DC rails (+5V, ±12V, +24V) to 8001 rack backplane.
• 8001-1005: Auxiliary power board; dedicated supply for servo amplifier stage and motor drive circuits.
• 8001-1010: Power distribution board; distributes and monitors supply voltages across all installed modules.

Vision & Process Control Modules

• 8001-4080: Vision interface board; coordinates camera trigger, image capture timing, and pattern recognition handshake.
• 8001-4085: Process control module; manages EFO (Electronic Flame-Off) timing, wire clamp sequencing, and bond parameter execution.

Quality Control for the 8001 Series Range

The 8001 Series modules present specific test challenges due to their tight integration with K&S proprietary backplane bus protocols and servo feedback architectures. DriveKNMS applies a structured test protocol for each module type:

• Servo CPU modules (8001-4057 and variants): Powered on dedicated K&S-compatible test fixtures; servo loop closure verified under simulated load; firmware version confirmed against platform compatibility matrix.
• I/O modules: All digital channels exercised individually; isolation resistance measured; response timing validated against specification.
• Power supply modules: All output rails measured under rated load; ripple and regulation verified; thermal performance confirmed over a 30-minute burn-in cycle.
• Communication modules: Protocol handshake tested against reference host; data integrity verified across full baud rate range.

Modules that do not pass all test criteria are quarantined, documented, and either repaired to specification or scrapped. No module is shipped without a passing test record.