Product Overview

The ABB PM564-RP-ETH-AC, identified by the order code 1SAP121100R0071, is a high-efficiency entry-level CPU from the AC500-eCo range. This compact programmable logic controller is specifically designed to handle small-scale automation tasks without sacrificing the advanced features found in larger DCS architectures. It features an integrated Ethernet port and a mixed I/O configuration, allowing it to serve as a standalone controller or a remote node within a larger network. By utilizing a high-voltage AC power supply (115–230 V AC), this module eliminates the need for external DC power converters in many standard industrial cabinets. Its architecture is built for scalability, offering seamless migration paths to the high-performance AC500 family while maintaining a cost-effective footprint.

System Specifications and Hardware Parameters

• Model Number PM564-RP-ETH-AC

• Order Reference 1SAP121100R0071

• Memory Capacity 128 kB Program Memory

• Integrated Digital I/O 6 Digital Inputs (24V DC) / 6 Relay Outputs

• Integrated Analog I/O 2 Analog Inputs (0-10V) / 1 Analog Output (0-10V or 0-20mA)

• Power Supply Range 100 V AC to 240 V AC (50/60 Hz)

• Communication Interface Onboard RJ45 Ethernet port supporting Modbus TCP and HTTP

• Programming Logic CoDeSys-based (IEC 61131-3 standard)

• Storage Interface Built-in SD Card slot for program transfer and data logging

• Physical Mass 0.16 kg

• Casing Dimensions 8.5 x 7.5 x 7.5 cm

• Manufacturing Origin Sweden

Primary Automation Use Cases

The 1SAP121100R0071 offers a versatile platform for diverse industrial and infrastructure control scenarios:

• Building Automation Managing HVAC sequences, lighting control, and pump station monitoring using integrated analog and digital I/O.

• Packaging Machinery Controlling small-scale conveyor systems, labeling machines, and wrapping equipment with high-speed counting capabilities.

• Renewable Energy Monitoring sensor data and managing actuator positions in solar tracking systems or small wind turbine controllers.

• Remote Data Acquisition Functioning as an Ethernet-connected I/O gateway to transmit field data to a central SCADA or DCS via Modbus TCP.

• Water Treatment Regulating small dosing pumps and level sensors in localized filtration or purification modules.

Q: Can I program the PM564-RP-ETH-AC without a constant PC connection?

A: Yes, you can use an SD card to download and update user programs directly to the CPU, which simplifies field updates and maintenance in remote locations.

Q: Is the programming software compatible with the rest of the AC500 range?

A: Absolutely. The PM564 uses the standard CoDeSys-based AC500 Control Builder software, ensuring that code written for this compact PLC can be easily ported to more powerful AC500 CPUs.

Q: What is the maximum voltage the relay outputs can handle?

A: The integrated relay outputs are designed for versatile switching, typically supporting up to 230 V AC or 24 V DC, making them suitable for direct control of small motors and solenoids.

Q: How does the Ethernet port enhance the functionality of this eCo series PLC?

A: The onboard Ethernet interface allows for high-speed communication with other PLCs, HMIs, and supervisory systems, while also supporting web server functionality for remote monitoring.

Q: Does this unit support expansion if I need more than 12 I/O channels?

A: Yes, the PM564-RP-ETH-AC is expandable. You can add S500-eCo or standard S500 I/O modules to the right side of the CPU to increase your channel count as project requirements grow.