
Product Overview
The ABB PM5670-2ETH (Part Number: 1SAP151000R0278) is a high-performance Processor Module from the ABB AC500 PLC platform. It is designed for advanced industrial automation systems requiring very high processing speed, large memory capacity, and extensive communication capabilities.
This module integrates a powerful CPU, 160 MB program memory, dual Industrial Ethernet interfaces, serial communication (RS232/RS485), CAN bus support, and an integrated display, making it suitable for complex machine control and data-intensive industrial applications.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model |
PM5670-2ETH |
| Part Number |
1SAP151000R0278 |
| Product Type |
Processor Module |
| PLC Series |
AC500 |
| Program Memory |
160 MB |
| User Memory (RAM) |
~820,500 kB |
| Communication Interfaces |
2 × Industrial Ethernet |
| Serial Communication |
RS232 / RS485 |
| Fieldbus |
CAN |
| 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 |
76 × 62 × 67.5 mm |
| Weight |
0.133 kg |
Function and Working Principle
The PM5670-2ETH acts as the central processing unit in an ABB AC500 automation system. It continuously:
- Reads input signals from field devices
- Executes PLC logic at very high speed
- Handles large data processing tasks
- Controls outputs in real time
- Manages communication across multiple industrial networks
Its dual Ethernet ports allow simultaneous connections (e.g., HMI + SCADA or engineering station), while RS232/RS485 and CAN ensure compatibility with legacy devices and field-level systems.
Key Features
- Ultra-high performance PLC CPU
- 160 MB program memory (largest in AC500 range)
- Dual Industrial Ethernet interfaces
- RS232 / RS485 serial communication
- CAN fieldbus support
- Integrated LCD display for diagnostics
- Compact DIN-rail mounting design
- High-speed deterministic execution
- Suitable for data-heavy automation systems
System Role
The PM5670-2ETH is a top-tier controller in the ABB AC500 family, used for demanding automation tasks requiring high compute power and communication flexibility.
Typical System Architecture
Sensors → PM5670-2ETH Processor Module → Ethernet / Serial / CAN Network → SCADA / HMI → Actuators
Industrial Applications
The PM5670-2ETH is widely used in:
- High-speed factory automation
- Robotics systems
- Packaging and bottling lines
- Semiconductor production
- Complex process control systems
- Energy and infrastructure automation
- Large OEM machine systems
- Data-intensive industrial monitoring systems
Installation Guidelines
- Mount on standard DIN rail in control cabinet
- Supply stable 24 V DC power
- Connect Ethernet, RS232/RS485, and CAN networks
- Configure communication parameters via engineering software
- Download PLC program before commissioning
- Perform full system diagnostics and validation
Compatible Components
The PM5670-2ETH works with:
- ABB AC500 I/O modules
- ABB HMI panels
- SCADA systems
- Industrial Ethernet switches
- CAN field devices
- Serial communication devices
- ABB Automation Builder software
Alternative Models
| Model |
Description |
| PM5650-2ETH |
Lower-performance CPU |
| PM5640-2ETH |
Mid-range processor module |
| PM5630-2ETH |
Standard AC500 CPU |
| PM5082-MC-KIT |
Machine control kit |
| PM5072-T-2ETH |
Modular processor system |
Advantages
- Extremely high processing performance
- Largest memory capacity in AC500 range
- Flexible multi-protocol communication
- Dual Ethernet networking capability
- Integrated diagnostics display
- Ideal for complex industrial systems
- Strong scalability and integration support
Frequently Asked Questions
What is the PM5670-2ETH used for?
It is used for high-performance industrial automation, including complex machine control and large-scale process systems.
How much memory does it have?
It features 160 MB program memory, suitable for data-intensive applications.
What communication interfaces are available?
It supports dual Ethernet, RS232/RS485, and CAN bus.
Does it include a display?
Yes, it has an integrated LCD display for local diagnostics and system monitoring.
Conclusion
The ABB PM5670-2ETH (1SAP151000R0278) is one of the most powerful PLC processor modules in the ABB AC500 portfolio. With 160 MB memory, dual Ethernet interfaces, RS232/RS485, CAN communication, and an integrated display, it delivers exceptional performance for advanced industrial automation, complex machine control, and high-speed data processing applications.