Description
Product Overview
The Woodhead PCU1500S7 is a high-performance industrial communication gateway designed for seamless integration between Siemens S7 PLCs and enterprise networks. As part of Woodhead’s (now Molex) industrial networking solutions, this rugged device enables real-time data exchange between factory floor automation systems and supervisory control platforms. The PCU1500S7 implements optimized Siemens S7 protocol stacks to deliver deterministic communication with scan rates significantly faster than standard OPC servers. Its industrial-grade design features dual Ethernet ports with M12 connectors for reliable connectivity in harsh environments, while hardware-based protocol processing ensures minimal CPU loading on host systems. The Woodhead PCU1500S7 is particularly valuable for applications requiring millisecond-level response times, such as MES integration, SCADA systems, and advanced process control implementations. With its wide operating temperature range and vibration-resistant construction, this gateway is engineered for 24/7 operation in demanding industrial settings.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | PCU1500S7 |
| Manufacturer | Woodhead (Molex) |
| Product Type | Industrial Protocol Gateway |
| PLC Protocol | Siemens S7 (Optimized) |
| Network Interfaces | 2× 10/100Base-TX (M12 X-coded) |
| Protocol Support | S7-300/400/1200/1500, ISO-on-TCP |
| Data Throughput | 1000 variables @ 20ms scan rate |
| Electrical Isolation | 1500V RMS (field to system) |
| Power Supply | 24V DC (18-36V range) |
| Power Consumption | 8W typical |
| Operating Temp. | -40°C to +75°C |
| Protection Rating | IP67 |
| Mounting | DIN Rail (TS-35) |
| Dimensions | 120 × 90 × 60 mm (W×H×D) |
PCU1500S7
Main Features and Advantages
Deterministic communication: The Woodhead PCU1500S7 achieves consistent sub-20ms response times through hardware-accelerated protocol processing, bypassing operating system latency issues common with software-based solutions. This ensures reliable data exchange for time-critical control applications.
Rugged industrial design: Featuring a robust aluminum housing with IP67 protection, the gateway withstands extreme temperatures, vibration, and moisture. M12 connectors provide secure Ethernet connections in high-vibration environments, while wide-range power input (18-36V DC) accommodates fluctuating plant voltages.
Advanced diagnostics: Integrated status LEDs and comprehensive SNMP monitoring capabilities enable quick troubleshooting. The PCU1500S7 supports simultaneous connections to multiple PLCs and host systems without performance degradation, making it ideal for distributed control architectures.
Application Field
The Woodhead PCU1500S7 excels in industrial automation scenarios requiring robust PLC connectivity:
Automotive Manufacturing: Real-time data collection from robotic welding cells and assembly lines
Pharmaceutical Production: Batch record integration with MES systems for FDA compliance
Energy Management: Power plant turbine control system monitoring
Food & Beverage: Synchronization between packaging machines and ERP systems
Semiconductor: Equipment performance tracking in cleanroom environments
PCU1500S7
Related Products
PCU1500P: PROFIBUS DP master gateway version
PCU1500E: Ethernet/IP communication gateway
PCU1500M: Modbus TCP master interface
PCU1500A: Allen-Bradley ControlLogix gateway
PCU1500OPC: OPC UA server version
Installation and Maintenance
Pre-installation preparation: Verify network topology and allocate static IP addresses for both interfaces. Ensure proper grounding of the DIN rail and maintain minimum 50mm clearance for heat dissipation in high-temperature environments.
Maintenance recommendations: Quarterly inspection of M12 connector seals in dusty or wet environments. Monitor communication statistics via embedded web interface to identify potential network issues. Firmware updates should be performed during planned maintenance windows.
Product Guarantee
Molex provides a 3-year warranty for the PCU1500S7, including firmware updates and technical support. Each unit undergoes extensive environmental stress testing (-40°C to +85°C thermal cycling) and 72-hour burn-in with protocol validation. Legacy system support includes migration services to current-generation solutions while maintaining backward compatibility.
