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- PM585-ETH 1SAP140500R0271
- CPU Programmable Logic Controller
- Sweden (SE)
- 62 × 76 × 67.5 mm
- 0.137 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB PM585-ETH (Part Number: 1SAP140500R0271) is a high-performance CPU Programmable Logic Controller (PLC) from the ABB AC500 series. It is designed for demanding industrial automation applications requiring fast processing, reliable Ethernet communication, and flexible system expansion.
The controller features 1 MB user program memory, an integrated Industrial Ethernet interface, dual RS232/RS485 serial communication ports, a FieldBusPlug (FBP) interface, an SD card slot for data storage and program backup, and an integrated LCD display. Its compact DIN rail design makes it suitable for machine automation, process control, and distributed control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | PM585-ETH |
| Part Number | 1SAP140500R0271 |
| Product Type | CPU Programmable Logic Controller |
| PLC Series | AC500 |
| User Program Memory | 1 MB |
| Total Memory | 3584 kB |
| User Data Memory | RAM |
| 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 | 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 |
Function and Working Principle
The PM585-ETH functions as the central controller in an ABB AC500 automation system. It continuously acquires signals from connected field devices, executes PLC logic, processes control algorithms, and transmits output commands in real time.
Its integrated Ethernet interface enables communication with HMIs, SCADA systems, engineering workstations, and other controllers. The dual RS232/RS485 interfaces provide connectivity for serial devices, while the FieldBusPlug (FBP) interface supports additional industrial communication protocols. The SD card slot allows application storage, firmware updates, and system backup.
Operating Sequence
- Field devices transmit input signals to the controller.
- The CPU scans and processes the incoming data.
- PLC logic is executed according to the user program.
- Output commands are sent to connected field devices.
- Process information is exchanged through Ethernet and serial communication interfaces.
Key Features
- High-performance AC500 PLC CPU
- 1 MB user program memory
- 3584 kB total memory
- Industrial Ethernet communication
- Dual RS232 / RS485 serial interfaces
- FieldBusPlug (FBP) communication support
- SD card slot for backup and storage
- Integrated LCD display
- Compact DIN rail installation
- Reliable industrial-grade operation
System Role
The PM585-ETH serves as the central processing unit of an ABB AC500 automation system, coordinating PLC execution, industrial communication, data management, and distributed I/O control.
Typical System Architecture
Sensors → PM585-ETH CPU PLC → Ethernet / Serial Network → HMI / SCADA → Actuators
Industrial Applications
The PM585-ETH is widely used in:
- Factory automation
- Machine control
- Packaging machinery
- Conveyor systems
- Material handling equipment
- Water and wastewater treatment
- Building automation
- Energy management systems
- OEM machinery
- General industrial process control
Installation Guidelines
- Mount the controller securely on a DIN rail.
- Connect a regulated 24 V DC power supply.
- Wire field devices according to the application requirements.
- Configure Ethernet and serial communication settings.
- Download the PLC application using ABB engineering software.
- Verify communication, diagnostics, and I/O performance before commissioning.
Compatible Components
The PM585-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 |
| PM573-ETH | Mid-range CPU Programmable Logic Controller |
| PM581-ETH | High-performance CPU Programmable Logic Controller |
| PM583-ETH | Advanced CPU Programmable Logic Controller |
| PM5630-2ETH | Processor Module |
Advantages
- High-speed PLC processing performance
- 1 MB user program memory
- 3584 kB total memory capacity
- Industrial Ethernet networking
- Flexible serial communication options
- SD card support for application backup
- Expandable through FBP communication modules
- Integrated LCD diagnostics
- Compact and robust industrial design
Frequently Asked Questions
What is the PM585-ETH used for?
It is used as a CPU Programmable Logic Controller for industrial automation, machine control, and process control applications.
How much memory does it provide?
The controller includes 1 MB user program memory with 3584 kB total 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. The integrated SD card slot supports application storage, firmware updates, data logging, and backup.
How is the controller installed?
The PM585-ETH is designed for DIN rail mounting and operates with a 24 V DC power supply.
Conclusion
The ABB PM585-ETH (1SAP140500R0271) CPU Programmable Logic Controller is a powerful and versatile controller within the ABB AC500 platform. Featuring 1 MB user program memory, 3584 kB total memory, Industrial Ethernet, dual RS232/RS485 communication, FieldBusPlug expansion, an SD card slot, and an integrated LCD display, it delivers reliable performance, flexible connectivity, and scalable control for a broad range of industrial automation and machine control applications.