The ABB PM554‑TP‑ETH is a compact programmable logic controller (PLC) CPU module designed for industrial automation applications. It is part of ABB’s AC500‑eCo PLC series, ideal for small to medium‑sized control systems where reliable processing, flexible I/O, and network connectivity are required. The module features an integrated Ethernet interface for programming and data communication, along with onboard digital inputs and outputs for direct control of machinery and processes. With a modular design and support for expansion I/O, it enables efficient integration into machine control, panel automation, and distributed control systems
