ABB AC500 PM554-TP-ETH 1SAP120600R0071 PLC Processor Module

Name: ABB AC500 PM554-TP-ETH 1SAP120600R0071 PLC Processor Module
Brand: ABB

Model: PM554-TP-ETH 1SAP120600R0071

Brand ABB

Series AC500 PM554-TP-ETH 1SAP120600R0071 Processor

Model PM554-TP-ETH 1SAP120600R0071

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Technical Dossier

Product Details And Specifications

ABB AC500 Series Technical Notes

The ABB AC500 is a modular programmable logic controller platform deployed across heavy industrial sectors including petrochemical refineries, nuclear power auxiliary systems, offshore oil & gas platforms, pulp & paper mills, and water treatment infrastructure. With installations spanning more than 25 countries, the AC500 holds a significant share of the mid-to-high-end PLC market in process automation and machine control. The PM554-TP-ETH (order number 1SAP120600R0071) is a CPU module within the AC500 V2 generation, featuring an integrated Ethernet port, onboard SD card slot, and support for up to 512 I/O points via the S500 I/O bus. It executes IEC 61131-3 languages and is programmed via ABB Automation Builder.

The Evolution of AC500 Architecture

The AC500 platform was introduced in the early 2000s as a successor to ABB's CS31 and Advant Controller 31 (AC31) families. The original V1 generation (PM5xx first release) established the S500 I/O bus standard and the TB5xx terminal base concept, which physically separates the CPU from its mounting base — a design that allows in-field CPU replacement without rewiring. The V2 generation (circa 2012–2016) introduced faster processors, expanded memory, onboard Ethernet on select CPUs, and SD card-based program storage. The V3 generation (AC500-S for safety, AC500-eCo for cost-optimized applications) extended the platform into functional safety (IEC 62061, PLe/SIL3) and IoT-ready architectures with MQTT and OPC UA support. Backward compatibility across generations is maintained at the I/O bus level: S500 I/O modules from V1 installations can be reused on V2/V3 CPU platforms, which is a critical factor for brownfield plant upgrades. The PM554-TP-ETH belongs to the V2 mid-range tier, positioned between the entry-level PM554-T and the high-end PM595-4ETH-F.

AC500 Full Catalog & Functionalities (SKU List)

CPU / Processor Modules

PM554-T 1SAP120400R0001: AC500 V2 CPU, 512KB RAM, no onboard Ethernet, SD slot
PM554-TP-ETH 1SAP120600R0071: AC500 V2 CPU, 512KB RAM, 1x Ethernet RJ45, SD slot, 512 I/O max
PM556-T 1SAP130000R0001: AC500 V2 CPU, 1MB RAM, extended instruction set, SD slot
PM556-TP-ETH 1SAP130200R0071: AC500 V2 CPU, 1MB RAM, 1x Ethernet, SD slot
PM564-T 1SAP140000R0001: AC500 V2 CPU, 2MB RAM, high-speed counters, SD slot
PM564-TP-ETH 1SAP140200R0071: AC500 V2 CPU, 2MB RAM, 1x Ethernet, SD slot
PM566-ETH 1SAP150200R0001: AC500 V2 CPU, 4MB RAM, 1x Ethernet, extended I/O capacity
PM573-ETH 1SAP130300R0271: AC500 V2 CPU, 1MB RAM, 1x Ethernet, compact form factor
PM591-2ETH 1SAP140100R0271: AC500 V2 CPU, 2MB RAM, 2x Ethernet, dual-port switch
PM595-4ETH-F 1SAP195100R0001: AC500-S safety CPU, 4x Ethernet, SIL3/PLe certified

Digital Input / Output Modules (S500 I/O)

DC532 1SAP220200R0001: 16x DI 24VDC, 8x DO 24VDC 0.5A, combined I/O module
DC551-CS31 1SAP250000R0001: 16x DI / 16x DO, CS31 bus interface for legacy integration
DI524 1SAP240000R0001: 16x DI 24VDC, standard digital input module
DO526 1SAP240200R0001: 16x DO 24VDC 0.5A, standard digital output module

Analog Modules

AI523 1SAP250100R0001: 8x AI, 0–10V / 4–20mA / Pt100 configurable per channel
AO523 1SAP250300R0001: 4x AO, 0–10V / 4–20mA configurable per channel

Communication Adapters

CM572-DP 1SAP170010R0001: PROFIBUS DP master/slave adapter for AC500 CPU
CM575-DN 1SAP170110R0001: DeviceNet master/slave communication module
CM577-ETH 1SAP170200R0001: Additional Ethernet adapter, Modbus TCP / EtherNet/IP

Terminal Bases

TB521-ETH 1SAP111100R0271: Terminal base for PM5xx CPUs, 1x Ethernet port passthrough
TB541-ETH 1SAP111300R0271: Terminal base for PM5xx CPUs, 2x Ethernet, extended I/O slots

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