MOLEX APP-ETH-PCU-C PCU2000ETH: Advanced Ethernet PCU Module

The MOLEX APP-ETH-PCU-C PCU2000ETH is an industrial-grade Ethernet Process Control Unit designed for mission-critical automation systems. It bridges PLCs, HMIs, and field devices through reliable MODBUS TCP/IP communication, enabling real-time data exchange in manufacturing, energy, and process control environments.

Model Number: PCU2000ETH
Technology: Ethernet Communication
Protocol Support: MODBUS TCP/IP
Power Supply Voltage: 12V DC
Data Transmission Rate: 10/100 Mbps
Operating Temperature Range: -20°C to +60°C
Enclosure Rating: IP30
Weight: 0.25 kg
Dimensions (WxHxD): 105 x 86 x 27 mm

Engineers in automotive assembly plants have successfully deployed this module to synchronize robotic arms with central control systems, reducing communication latency by 25%. The PCU2000ETH’s compact 105mm width fits seamlessly into crowded control cabinets, while its -20°C cold start capability ensures reliability in unheated outdoor enclosures. Common companion models include the Allen Bradley 1756-EN2T and Schneider Unity Pro processors, where it serves as a high-speed communication bridge.

What sets this module apart is its dual-speed Ethernet auto-negotiation – you get 10/100 Mbps flexibility without manual configuration. The industrial-grade PCB design with conformal coating handles 5% to 95% humidity cycles, and the galvanic isolation between ports prevents ground loop interference in high-EMI environments. Users appreciate the built-in watchdog timer that automatically recovers from communication hangs, reducing unplanned downtime by up to 40% compared to standard PCUs.