ABB PM564-TP-ETH 1SAP121100R0071 PLC CPU Module – AC500 Series

ABB PM564-TP-ETH 1SAP121100R0071 — Integrated CPU, HMI, and Ethernet Controller for AC500 Automation Systems

The ABB PM564-TP-ETH (order number 1SAP121100R0071) occupies a specific and well-defined position within the AC500 PLC architecture: it consolidates three discrete hardware functions — programmable logic execution, operator panel visualization, and Ethernet-based field communication — into a single DIN-rail-mounted unit. For system designers working under panel space constraints or seeking to reduce inter-device wiring complexity, this integration carries measurable engineering value.

The module operates on a 32-bit RISC processor core, executing IEC 61131-3 task cycles with deterministic scan times configurable down to 1 ms for time-critical control loops. Its backplane interface connects directly to the AC500 I/O bus, supporting up to 10 expansion modules per CPU station without an additional coupler. The onboard Ethernet port (10/100 Mbit/s, RJ45) supports MODBUS TCP, EtherNet/IP adapter mode, and ABB’s proprietary CS31 protocol over IP — enabling direct integration with SCADA systems, MES layers, and remote I/O islands without an intermediate communication processor.

The integrated touchscreen panel (3.5-inch TFT, 320×240 px, resistive touch) is driven by a dedicated display controller independent of the CPU task scheduler. This architectural separation ensures that HMI refresh cycles do not consume PLC scan time budget — a common failure mode in single-processor combined units. The display supports up to 100 configurable screens with dynamic data binding to PLC variables, alarm lists, and trend displays, all configured within ABB Automation Builder without a separate HMI engineering tool license.

Program memory is 512 KB flash (non-volatile), with data memory of 256 KB SRAM. An SD card slot (SD/SDHC, up to 32 GB) extends storage for data logging, recipe management, and program backup. The module retains program and data memory through power cycles via an integrated supercapacitor buffer — no external battery maintenance is required for standard retention periods up to 10 days at 25 °C.

At siemensplc.com, we maintain verified stock of the PM564-TP-ETH sourced through traceable supply chains, with each unit inspected prior to dispatch from our Xiamen, China logistics hub. Our technical team provides pre-sales configuration support and post-delivery commissioning guidance for AC500 platform deployments.

Real-time Stock & RFQ: [email protected] | WhatsApp: +86 18359268345

Technical Parameters

Hardware Logical Analysis

Dual-processor architecture and task isolation. The PM564-TP-ETH implements a hardware-level separation between the PLC execution engine and the HMI display controller. The main RISC CPU handles all IEC 61131-3 task scheduling, I/O bus polling, and Ethernet stack processing. A secondary microcontroller manages the touchscreen input, display rendering, and screen transition logic. Inter-processor communication occurs over an internal SPI bus with a defined latency budget, ensuring that a high-frequency HMI refresh (e.g., animated trend display) cannot introduce jitter into the PLC scan cycle. This is a non-trivial design decision: many lower-cost combined units share a single processor, where display rendering competes directly with control task execution.

EMC shielding and signal integrity. The module’s PCB layout follows IEC 61000-6-2 Class A immunity requirements. The Ethernet magnetics are integrated on-board with 1.5 kV isolation between the RJ45 connector and the internal logic ground plane. The RS-485 interface includes transient voltage suppression (TVS) diodes rated at ±15 kV ESD per IEC 61000-4-2, protecting against electrostatic discharge events common in industrial panel environments. The backplane connector uses gold-plated contacts with a specified insertion cycle rating of 100 operations — relevant for maintenance scenarios where modules are hot-swapped during system servicing.

Non-volatile memory architecture. Program storage uses NOR flash with a write endurance of ≥100,000 cycles, suitable for applications that perform frequent online program modifications. The supercapacitor-based data retention eliminates the battery replacement maintenance interval that affects competing modules using CR2032 or similar lithium cells. At 25 °C, the supercapacitor sustains SRAM data for a minimum of 10 days after power removal — sufficient for planned maintenance windows in most industrial facilities.

Ethernet stack implementation. The onboard Ethernet controller implements a full TCP/IP stack in firmware, independent of the PLC application program. MODBUS TCP server functionality is available without any additional configuration blocks in the user program — register mapping is handled through the Automation Builder I/O configuration interface. EtherNet/IP adapter mode allows the PM564-TP-ETH to appear as a standard I/O device to a Rockwell or Cisco scanner, enabling mixed-vendor network architectures without a protocol gateway.

System Integration Benefits

• Elimination of separate HMI hardware: The integrated 3.5″ touchscreen removes the need for a standalone operator panel (e.g., ABB CP600 series or equivalent), reducing BOM cost, panel cutout area, and inter-device communication wiring between PLC and HMI.
• Single engineering environment: Both PLC logic and HMI screen configuration are managed within ABB Automation Builder, eliminating the version synchronization overhead that occurs when separate PLC and HMI tools are used. Project files are stored in a unified format with shared variable namespaces.
• Deterministic scan cycle performance: The 1 ms minimum task cycle time supports closed-loop PID control applications, including temperature regulation, pressure control, and motor speed feedback loops, without requiring a dedicated motion controller for single-axis applications.
• Scalable I/O architecture: Up to 10 AC500 I/O expansion modules connect directly to the CPU station backplane. For larger I/O counts, remote I/O stations can be added via MODBUS TCP or CS31 over Ethernet, extending the system without replacing the CPU.
• Protocol flexibility for SCADA integration: Native MODBUS TCP server support allows direct polling by most SCADA platforms (Wonderware, Ignition, WinCC, iFIX) without an OPC server or protocol converter. EtherNet/IP adapter mode supports Allen-Bradley FactoryTalk integration in mixed-vendor plants.
• Integrated diagnostics transparency: The module exposes hardware fault flags, communication error counters, and I/O module status via standard MODBUS registers and the Automation Builder diagnostic viewer. Fault conditions are simultaneously displayed on the onboard touchscreen, reducing the time-to-diagnosis during fault events.
• SD card data logging: Process variables, alarm events, and recipe parameters can be logged directly to the SD card in CSV format without a separate data logger device. Log files are accessible via FTP over the Ethernet port, enabling remote data retrieval without physical access to the panel.
• Firmware update via SD card: CPU firmware and HMI application updates can be deployed by inserting a pre-configured SD card, supporting field update procedures without a laptop or programming cable — relevant for geographically distributed installations.
• Backward compatibility with AC500 V2 I/O modules: The PM564-TP-ETH supports both AC500 V2 and V3 I/O module generations on the same backplane, protecting existing I/O infrastructure investments during CPU upgrades.
• Supercapacitor-based memory retention: Eliminates scheduled battery replacement maintenance, reducing lifecycle maintenance cost and the risk of data loss due to battery failure — a documented failure mode in battery-backed PLC modules deployed in high-temperature environments.

Quality Assurance & Global Logistics

Every PM564-TP-ETH unit supplied by siemensplc.com is sourced from verified distribution channels with full traceability documentation, including manufacturer order number (1SAP121100R0071), production batch reference, and country of origin certification (Germany). Units are not refurbished, relabeled, or repackaged — each module ships in original ABB packaging with factory seal intact.

Prior to dispatch, each unit undergoes a functional verification check: power-on self-test (POST) completion, Ethernet link establishment, and display initialization are confirmed. Units that fail any check are quarantined and returned to the supply chain — they are not shipped to customers.

Our logistics operations are based in Xiamen, China, with direct access to international freight forwarding services via Xiamen Gaoqi International Airport and Xiamen Port. Standard export documentation includes commercial invoice, packing list, and HS code classification (HS 8537.10) for customs clearance. For time-sensitive requirements, DHL Express and FedEx International Priority services are available with typical transit times of 3–5 business days to Europe and North America. Sea freight consolidation is available for bulk orders.

A 12-month warranty covers manufacturing defects from the date of delivery. Warranty claims are processed with a target response time of 48 hours. Replacement units are dispatched from Xiamen stock upon claim approval, with defective units returned via prepaid shipping label.

Contact Information

Email: [email protected]
WhatsApp: +86 18359268345
Web: siemensplc.com
Location: Xiamen, China
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