Siemens SMP16-CPU086 (A5E00344652 / 03029123) CPU Board
1. Basic Specifications
Item Details
Model SMP16-CPU086
Order Number A5E00344652
Part Number 03029123 (Suffix S03/KS03)
Origin Made in Germany
Processor 1.6 GHz industrial-grade CPU
Memory 768 MB industrial DDR RAM
Interfaces Ethernet, serial port, VGA/PS2, and other industrial standard ports
Typical Applications Siemens SMT placement machines (e.g., HS series), industrial IPCs, automation control units
2. Core Functions & Applications
Industrial Control Core: Serves as the main CPU board for Siemens SMT machines (such as the HS series). It handles motion control, data processing, and communication management, ensuring stable and high-precision high-speed assembly.
High-Reliability Design: Equipped with an on-board independent heat sink and industrial-grade components, built to withstand harsh factory environments with high dust, vibration, and wide temperature fluctuations.
Communication Expansion: Supports high-speed data exchange between devices, enabling program calls, production data collection, and fault diagnostics for the placement machine.
3. Key Label Explanations
Model: SMP16-CPU086 is Siemens’ standard naming convention for industrial computer CPU boards. The SMP series is specifically designed for industrial automation equipment.
Order Number: A5E00344652 is the official spare part number, used for quick matching during procurement and replacement.
Part Number: 03029123 is the equipment-side part number, corresponding to the specific model and configuration of the machine.
Version Suffix: KS03/S03 indicates the hardware revision, which must be compatible with the target device.
4. Maintenance & Replacement Tips
Back up all equipment programs and parameters before replacement to avoid configuration loss.
Use proper anti-static procedures during installation to prevent electrostatic discharge (ESD) damage to the board.
After replacement, perform device initialization, communication testing, and production program validation.




