Siemens SP-151140 PC BOARD – High-Performance PLC for Industrial Automation Systems
Core Summary
Engineered for demanding industrial environments, the Siemens SP-151140 PC BOARD is a programmable logic controller (PLC) combining precision control with robust reliability. Featuring a high-performance microprocessor and Siemens SIMATIC System compatibility, this controller delivers seamless integration with industrial automation workflows in manufacturing, energy, and process control applications.
Key Features
- Robust Industrial-Grade Controller: Designed for extreme conditions (-25°C to 60°C) with 5%–95% humidity tolerance
- Advanced Memory Configuration: 128KB RAM for real-time processing + 512KB ROM for program storage
- Multichannel Communication: Dual Modbus and Ethernet interfaces for system interoperability
- Compact Engineering Design: Space-saving 100mm x 100mm x 40mm footprint with 0.3kg lightweight construction
- Global Compliance: Certified to CE, UL, and CSA standards for industrial safety assurance
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Siemens SP-151140 |
| Power Requirements | 120V AC/DC |
| Dimensions & Weight | 100mm x 100mm x 40mm / 0.3kg |
| Operating Temperature | -25°C to +60°C |
| Communication Interfaces | Modbus, Ethernet |
Application Fields
This PLC excels in critical industrial environments including automotive production lines, energy management systems, chemical processing plants, and food & beverage manufacturing facilities. Its hardened design ensures stable operation in high-vibration, dusty, or temperature-variable conditions.
Our Product Portfolio
As authorized distributor for leading automation brands, we offer comprehensive solutions including:
- Siemens SIMATIC Systems (6ES7, 6SE70 series)
- ABB Industrial Robots (DSQC, PM866, PP8xx series)
- GE Fanuc Controllers (IC698, VMIVME series)
- Foxboro I/A Series (FBM200, FCP2xx modules)
- Bently Nevada 3500 Systems (3500/44, 3500/22M sensors)






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