
Product Overview
The ABB PM5082-T-2ETH (Part Number: 1SAP124600R0173) is a high-performance Processor Module from the ABB AC500-eCo PLC series. It combines a powerful embedded CPU, integrated digital I/O, dual Industrial Ethernet interfaces, and flexible expansion capabilities into a compact controller for advanced industrial automation and machine control.
Designed for demanding applications, the PM5082-T-2ETH provides high-speed PLC execution, reliable communication, and scalable system expansion, making it suitable for complex manufacturing processes and industrial control systems.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model |
PM5082-T-2ETH |
| Part Number |
1SAP124600R0173 |
| Product Type |
Processor Module |
| PLC Series |
AC500-eCo |
| Program Memory |
18 MB |
| RAM |
9100 kB |
| Digital Inputs |
12 × 24 V DC |
| Digital Outputs |
8 × Transistor Outputs, 24 V DC, 0.5 A |
| Configurable I/O |
2 × Configurable Digital I/O, 24 V DC |
| Communication Interfaces |
2 × Industrial Ethernet |
| Expansion Slots |
3 Option Slots |
| Supply Voltage |
20.4–28.8 V DC |
| Protection Rating |
IP20 |
| Mounting Method |
DIN Rail |
| Dimensions |
135 × 74 × 82 mm |
| Weight |
0.262 kg |
Function and Working Principle
The PM5082-T-2ETH functions as the central processing unit of an ABB AC500-eCo PLC system. It continuously scans input signals, executes PLC application programs, and updates transistor outputs according to user-defined control logic.
The integrated dual Ethernet interfaces provide high-speed communication with engineering software, HMI panels, SCADA systems, remote I/O, and industrial Ethernet networks. The three expansion slots allow the controller to be customized with additional communication or application modules.
Operating Sequence
- Field devices transmit input signals to the processor.
- The CPU scans and processes the input data.
- PLC logic is executed in real time.
- Output signals are updated according to the application program.
- System data is exchanged through the dual Ethernet interfaces.
Key Features
- High-performance embedded processor
- 18 MB program memory
- 9100 kB RAM
- 12 integrated digital inputs
- 8 high-speed transistor outputs
- 2 configurable digital I/O channels
- Dual Industrial Ethernet interfaces
- Three expansion option slots
- Compact DIN rail installation
- Reliable real-time industrial control
System Role
The PM5082-T-2ETH serves as the central controller within an ABB AC500-eCo automation system, integrating program execution, industrial communication, and local I/O into a single compact module.
Typical System Architecture
Sensors → PM5082-T-2ETH Processor Module → Dual Ethernet Network → HMI / SCADA → Actuators
Industrial Applications
The PM5082-T-2ETH is widely used in:
- Factory automation
- Machine control
- Packaging machinery
- Conveyor systems
- Material handling equipment
- Robotics
- Water and wastewater treatment
- Food and beverage production
- General manufacturing automation
Installation Guidelines
- Install the processor on a standard DIN rail.
- Connect a regulated 24 V DC power supply.
- Wire field devices according to the system configuration.
- Configure both Ethernet interfaces for industrial communication.
- Install optional expansion modules if additional functionality is required.
- Verify communication parameters and I/O configuration before commissioning.
Compatible Components
The PM5082-T-2ETH is compatible with:
- ABB AC500-eCo Expansion I/O Modules
- ABB Communication Modules
- ABB Human Machine Interfaces (HMI)
- SCADA Systems
- Industrial Ethernet Switches
- ABB Automation Builder Software
- Remote I/O Modules
Alternative Models
| Model |
Description |
| PM5052-T-ETH |
Processor Module |
| PM5052-R-ETH |
Processor Module with Relay Outputs |
| PM5072-T-2ETH |
Processor Module |
| PM5072-T-2ETHW |
Wide-Temperature Processor Module |
| PM5082-MC-KIT-EC-EIP |
Machine Control Kit |
Advantages
- High-speed real-time PLC processing
- Large 18 MB program memory
- Dual Industrial Ethernet communication
- Integrated digital inputs and transistor outputs
- Flexible expansion with three option slots
- Compact DIN rail design
- Reliable industrial-grade operation
- Easy programming and maintenance
Frequently Asked Questions
What is the PM5082-T-2ETH used for?
It is used as the central Processor Module for ABB AC500-eCo PLC systems, providing real-time machine control and industrial automation.
How much memory does the processor provide?
The module includes 18 MB of program memory and 9100 kB of RAM.
What onboard I/O does it provide?
It includes 12 digital inputs, 8 transistor outputs, and 2 configurable digital I/O channels.
Does it support dual Ethernet communication?
Yes. The processor features two Industrial Ethernet interfaces for communication with automation networks, HMIs, and SCADA systems.
Can additional modules be installed?
Yes. The processor includes three option slots for communication, networking, and application-specific expansion modules.
Conclusion
The ABB PM5082-T-2ETH (1SAP124600R0173) Processor Module is a powerful and scalable controller for the AC500-eCo PLC platform. Featuring 18 MB program memory, 9100 kB RAM, 12 digital inputs, 8 transistor outputs, 2 configurable digital I/O channels, dual Industrial Ethernet interfaces, and three expansion slots, it delivers outstanding performance, flexible networking, and reliable real-time control for modern industrial automation systems.