
Product Overview
The ABB PM590-ARCNET (Part Number: 1SAP150000R0160) is a high-performance CPU Processor Unit from the ABB AC500 series. It is designed for industrial automation systems that require reliable real-time control, deterministic ARCNET communication, and flexible connectivity for distributed control applications.
The processor features 2 MB program memory, an integrated ARCNET communication interface, dual RS232/RS485 serial ports, a FieldBusPlug (FBP) interface, and an integrated LCD display. It is suitable for manufacturing automation, process control, and machine control systems requiring stable and continuous operation.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model |
PM590-ARCNET |
| Part Number |
1SAP150000R0160 |
| Product Type |
CPU Processor Unit |
| PLC Series |
AC500 |
| Program Memory |
2 MB |
| Total Memory |
5120 kB |
| User Data Memory |
RAM |
| Communication Interface |
ARCNET |
| Serial Communication |
2 × RS232 / RS485 |
| FieldBusPlug (FBP) Interface |
Supported |
| Display |
Integrated LCD Display |
| Controller Processing Time |
0.000002 ms |
| 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 |
0.16 kg |
Function and Working Principle
The PM590-ARCNET serves as the central processing unit of an ABB AC500 automation system. It continuously receives input data from field devices, executes PLC programs, processes control algorithms, and transmits output commands in real time.
Its integrated ARCNET communication interface enables deterministic network communication for industrial control applications, while the dual RS232/RS485 interfaces provide connectivity to serial devices. The FBP interface supports additional communication expansion modules when required.
Operating Sequence
- Field devices transmit input signals to the processor.
- The CPU scans and processes incoming data.
- PLC logic and control algorithms are executed.
- Output commands are transmitted to connected devices.
- Process data is exchanged through ARCNET and serial communication interfaces.
Key Features
- High-performance AC500 CPU processor
- 2 MB program memory
- 5120 kB total memory
- Integrated ARCNET communication
- Dual RS232 / RS485 serial interfaces
- FieldBusPlug (FBP) expansion support
- Integrated LCD display
- High-speed deterministic processing
- Compact DIN rail installation
- Reliable industrial-grade performance
System Role
The PM590-ARCNET functions as the central controller within an ABB AC500 automation system, managing PLC execution, communication, data processing, and distributed I/O coordination.
Typical System Architecture
Sensors → PM590-ARCNET CPU Processor Unit → ARCNET / Serial Network → HMI / SCADA → Actuators
Industrial Applications
The PM590-ARCNET is widely used in:
- Factory automation
- Machine control
- Process automation
- Water and wastewater treatment
- Power generation and distribution
- Building automation
- Material handling systems
- Packaging machinery
- OEM equipment
- Distributed industrial control systems
Installation Guidelines
- Mount the processor securely on a DIN rail.
- Connect a regulated 24 V DC power supply.
- Connect field devices according to the system design.
- Configure ARCNET and serial communication parameters.
- Download the PLC application using ABB engineering software.
- Verify communication, diagnostics, and I/O performance before commissioning.
Compatible Components
The PM590-ARCNET is compatible with:
- ABB AC500 I/O Modules
- ABB Communication Modules
- ABB Human Machine Interface (HMI) Panels
- SCADA Systems
- ARCNET Network Devices
- FieldBusPlug (FBP) Communication Modules
- RS232 / RS485 Serial Devices
- ABB Control Builder Software
Alternative Models
| Model |
Description |
| PM590-ETH |
CPU Processor Unit with Ethernet |
| PM585-ETH |
CPU Programmable Logic Controller |
| PM583-ETH |
CPU Programmable Logic Controller |
| PM581-ETH |
CPU Programmable Logic Controller |
| PM5675-2ETH |
High-performance Processor Module |
Advantages
- Reliable real-time PLC processing
- Deterministic ARCNET communication
- 2 MB program memory
- 5120 kB total memory
- Dual serial communication interfaces
- Expandable through FBP modules
- Integrated LCD diagnostics
- Compact DIN rail design
- Suitable for demanding industrial automation systems
Frequently Asked Questions
What is the PM590-ARCNET used for?
It is used as a CPU Processor Unit for industrial automation, machine control, and distributed process control applications.
How much memory does it provide?
The processor includes 2 MB program memory and 5120 kB total memory.
Which communication interfaces are available?
It supports ARCNET communication, two RS232/RS485 serial interfaces, and FieldBusPlug (FBP) communication expansion.
Does it include a display?
Yes. The processor features an integrated LCD display for system diagnostics and status monitoring.
How is the processor installed?
The PM590-ARCNET is designed for DIN rail mounting and operates from a 24 V DC power supply.
Conclusion
The ABB PM590-ARCNET (1SAP150000R0160) CPU Processor Unit is a reliable controller for the ABB AC500 platform. Equipped with 2 MB program memory, 5120 kB total memory, ARCNET communication, dual RS232/RS485 interfaces, FieldBusPlug expansion, and an integrated LCD display, it provides dependable real-time control, flexible communication, and stable performance for a wide range of industrial automation and process control applications.