Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The ABB PM590-ETH (Part Number: 1SAP150000R0271) is a high-performance CPU Programmable Logic Controller (PLC) from the ABB AC500 series. It is designed for advanced industrial automation applications requiring powerful processing, high-speed Ethernet communication, and flexible expansion capabilities.
The controller integrates 2 MB user program memory, 3072 kB user data memory, one Industrial Ethernet interface, dual RS232/RS485 serial communication ports, a FieldBusPlug (FBP) interface, an SD card slot for application storage, and an integrated LCD display. It provides reliable control for machine automation, process control, and distributed industrial systems.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | PM590-ETH |
| Part Number | 1SAP150000R0271 |
| Product Type | CPU Programmable Logic Controller |
| PLC Series | AC500 |
| User Program Memory | 2 MB |
| User Data Memory | 3072 kB RAM |
| Total Memory | 5120 kB |
| Communication Interface | 1 × Industrial Ethernet (10/100 Mbps) |
| Serial Communication | 2 × RS232 / RS485 |
| FieldBusPlug (FBP) Interface | Supported |
| Memory Expansion | SD Card Slot |
| Display | Integrated LCD Display |
| Supply Voltage | 20.4–28.8 V DC |
| Rated Voltage | 24 V DC |
| Protection Rating | IP20 |
| Mounting Method | DIN Rail |
| Dimensions | 62 × 76 × 67.5 mm |
| Weight | 0.137 kg |
The PM590-ETH functions as the central controller of an ABB AC500 automation system. It continuously acquires input signals from sensors and field devices, executes PLC logic, processes control algorithms, and updates outputs in real time.
The integrated Industrial Ethernet interface enables communication with HMIs, SCADA systems, engineering workstations, and other controllers. Dual RS232/RS485 ports provide connectivity for serial devices, while the FieldBusPlug (FBP) interface supports additional industrial communication modules. The SD card slot allows application storage, firmware updates, data logging, and system backup.
Operating Sequence
The PM590-ETH serves as the central processing unit within an ABB AC500 automation system, coordinating PLC program execution, industrial communication, distributed I/O management, and real-time process control.
Typical System Architecture
Sensors → PM590-ETH CPU PLC → Ethernet / Serial Network → HMI / SCADA → Actuators
The PM590-ETH is widely used in:
The PM590-ETH is compatible with:
| Model | Description |
|---|---|
| PM590-ARCNET | CPU Processor Unit with ARCNET communication |
| PM585-ETH | CPU Programmable Logic Controller |
| PM583-ETH | CPU Programmable Logic Controller |
| PM581-ETH | CPU Programmable Logic Controller |
| PM5675-2ETH | High-performance Processor Module |
It is used as a CPU Programmable Logic Controller for industrial automation, machine control, and process control applications.
The controller includes 2 MB user program memory, 3072 kB user data memory, and 5120 kB total memory.
It supports one Industrial Ethernet interface, two RS232/RS485 serial ports, and FieldBusPlug (FBP) communication expansion.
Yes. The integrated SD card slot supports application storage, firmware upgrades, data logging, and system backup.
The PM590-ETH is designed for DIN rail mounting and operates from a 24 V DC power supply.
The ABB PM590-ETH (1SAP150000R0271) CPU Programmable Logic Controller is a powerful member of the ABB AC500 PLC family. Equipped with 2 MB user program memory, 3072 kB user data memory, Industrial Ethernet, dual RS232/RS485 communication interfaces, FieldBusPlug expansion, an SD card slot, and an integrated LCD display, it delivers reliable processing performance, flexible networking, and scalable control for demanding industrial automation and process control applications.