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- ABB
- PM573-ETH 1SAP130300R0271
- CPU Programmable Logic Controller
- Sweden (SE)
- 62 × 76 × 67.5 mm
- 0.135 kg
- Xiamen, China
- New & In Stock
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The ABB PM573-ETH (Part Number: 1SAP130300R0271) is a compact CPU Programmable Logic Controller (PLC) from the ABB AC500 series. It is designed for medium-sized industrial automation systems that require enhanced processing capability, reliable Ethernet communication, and flexible expansion options.
The controller integrates 128 kB program memory, an Industrial Ethernet interface, dual RS232/RS485 serial communication ports, a FieldBusPlug (FBP) interface, an SD card slot for memory expansion, and an integrated LCD display. Its compact DIN rail design makes it suitable for machine automation, process control, and distributed industrial systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | PM573-ETH |
| Part Number | 1SAP130300R0271 |
| Product Type | CPU Programmable Logic Controller |
| PLC Series | AC500 |
| Program Memory | 128 kB |
| Communication Interfaces | 1 × Industrial Ethernet |
| Serial Communication | 2 × RS232 / RS485 |
| FieldBusPlug (FBP) Interface | Supported |
| Memory Expansion | SD Card Slot |
| Display | Integrated LCD Display |
| Supply Voltage | 24 V DC |
| Power Consumption | Approximately 10 W |
| Protection Rating | IP20 |
| Mounting Method | DIN Rail |
| Dimensions | 62 × 76 × 67.5 mm |
| Weight | 0.135 kg |
Function and Working Principle
The PM573-ETH serves as the central controller in an ABB AC500 PLC system. It continuously monitors field inputs, executes user-defined PLC logic, and controls outputs based on programmed automation sequences.
The integrated Ethernet interface enables communication with HMIs, SCADA systems, and engineering workstations. Dual RS232/RS485 ports provide connectivity with serial devices such as drives, sensors, meters, and controllers. The SD card slot supports program backup, firmware updates, and data storage.
Operating Sequence
- Field devices transmit input signals to the PLC.
- The CPU scans and processes the input data.
- PLC logic is executed according to the control program.
- Output commands are sent to connected field devices.
- System data is exchanged through Ethernet and serial communication interfaces.
Key Features
- Compact AC500 PLC controller
- 128 kB program memory
- Industrial Ethernet communication
- Dual RS232 / RS485 serial interfaces
- FieldBusPlug (FBP) communication support
- SD card slot for memory expansion
- Integrated LCD display
- DIN rail mounting
- Reliable industrial-grade operation
System Role
The PM573-ETH functions as the central processing unit of an ABB AC500 automation system, managing logic execution, communication, and process control.
Typical System Architecture
Sensors → PM573-ETH CPU PLC → Ethernet / Serial Network → HMI / SCADA → Actuators
Industrial Applications
The PM573-ETH is suitable for:
- Factory automation
- Packaging machinery
- Conveyor systems
- Material handling equipment
- Water and wastewater treatment
- HVAC systems
- Building automation
- Energy management
- OEM equipment
- General industrial process control
Installation Guidelines
- Mount the controller on a standard DIN rail.
- Connect a stable 24 V DC power supply.
- Wire input and output devices according to system requirements.
- Configure Ethernet and serial communication settings.
- Download the PLC application using ABB engineering software.
- Verify communication and I/O performance before commissioning.
Compatible Components
The PM573-ETH is compatible with:
- ABB AC500 I/O Modules
- ABB Communication Modules
- ABB Human Machine Interface (HMI) Panels
- SCADA Systems
- Industrial Ethernet Switches
- FieldBusPlug (FBP) Communication Modules
- RS232 / RS485 Serial Devices
- ABB Automation Builder Software
Alternative Models
| Model | Description |
|---|---|
| PM571-ETH | Entry-level CPU Programmable Logic Controller |
| PM581-ETH | High-performance CPU Programmable Logic Controller |
| PM583-ETH | Advanced CPU Programmable Logic Controller |
| PM5630-2ETH | High-performance Processor Module |
| PM5650-2ETH | Advanced Processor Module |
Advantages
- Compact and space-saving design
- Enhanced 128 kB program memory
- Industrial Ethernet connectivity
- Flexible serial communication options
- Expandable storage via SD card
- Integrated LCD diagnostics
- Easy DIN rail installation
- Reliable performance for industrial automation
Frequently Asked Questions
What is the PM573-ETH used for?
It is used as a CPU Programmable Logic Controller for industrial automation, machine control, and process control applications.
How much program memory does it provide?
The controller provides 128 kB of program memory.
Which communication interfaces are available?
It supports one Industrial Ethernet interface, two RS232/RS485 serial ports, and FieldBusPlug (FBP) communication modules.
Does it support memory expansion?
Yes. An SD card slot is available for application storage, firmware updates, and backup.
How is the controller installed?
The PM573-ETH is designed for DIN rail mounting and operates with a 24 V DC power supply.
Conclusion
The ABB PM573-ETH (1SAP130300R0271) CPU Programmable Logic Controller is a compact and versatile controller within the ABB AC500 platform. Featuring 128 kB program memory, Industrial Ethernet, dual RS232/RS485 communication, FieldBusPlug support, an SD card slot, and an integrated LCD display, it provides reliable performance and flexible connectivity for a wide range of industrial automation and machine control applications.