
Product Overview
The ABB PM5630-2ETH (Part Number: 1SAP131000R0278) is a high-performance Processor Module from the ABB AC500 PLC series. It combines a powerful CPU, 8 MB program memory, dual Industrial Ethernet interfaces, RS232/RS485 serial communication, CAN communication, and an integrated display into a compact controller for advanced industrial automation.
Designed for demanding control applications, the PM5630-2ETH provides fast PLC execution, reliable industrial networking, and flexible communication capabilities for machine automation, process control, and distributed control systems.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model |
PM5630-2ETH |
| Part Number |
1SAP131000R0278 |
| Product Type |
Processor Module |
| PLC Series |
AC500 |
| Program Memory |
8 MB |
| User Memory (RAM) |
39256 kB |
| Communication Interfaces |
2 × Industrial Ethernet |
| Serial Interface |
RS232/RS485 |
| Fieldbus Interface |
CAN |
| Display |
Integrated LCD Display |
| Rated Voltage |
24 V DC |
| Supply Voltage |
20.4–28.8 V DC |
| Protection Rating |
IP20 |
| Mounting Method |
DIN Rail |
| Dimensions |
76 × 62 × 67.5 mm |
| Weight |
0.133 kg |
Function and Working Principle
The PM5630-2ETH functions as the central processing unit of an ABB AC500 PLC system. It continuously scans input signals, executes PLC application programs, processes control algorithms, and communicates with field devices and supervisory systems in real time.
Its dual Ethernet interfaces support simultaneous industrial network communication, while the RS232/RS485 and CAN interfaces enable integration with serial devices, field instruments, and distributed control equipment. The integrated display provides local diagnostics, operating status, and system monitoring.
Operating Sequence
- Sensors and field devices transmit input signals.
- The processor scans and processes incoming data.
- PLC logic is executed in real time.
- Output commands are transmitted to connected equipment.
- Data is exchanged through Ethernet, serial, or CAN communication interfaces for monitoring and control.
Key Features
- High-performance embedded processor
- 8 MB program memory
- 39256 kB user RAM
- Dual Industrial Ethernet interfaces
- Integrated RS232/RS485 communication
- Built-in CAN interface
- Integrated LCD display
- High-speed PLC execution
- Compact DIN rail installation
- Reliable industrial-grade operation
System Role
The PM5630-2ETH serves as the central controller within an ABB AC500 automation system, coordinating PLC program execution, communication, and process control.
Typical System Architecture
Sensors → PM5630-2ETH Processor Module → Ethernet / Serial / CAN Network → HMI / SCADA → Actuators
Industrial Applications
The PM5630-2ETH is widely used in:
- Factory automation
- Machine control
- Packaging machinery
- Conveyor systems
- Material handling equipment
- Water and wastewater treatment
- Energy management systems
- Building automation
- Food and beverage processing
- General manufacturing
Installation Guidelines
- Mount the processor securely on a standard DIN rail.
- Connect a regulated 24 V DC power supply.
- Wire field devices according to the application requirements.
- Configure Ethernet, RS232/RS485, and CAN communication settings.
- Download the PLC application program before startup.
- Verify all communication and control functions before commissioning.
Compatible Components
The PM5630-2ETH is compatible with:
- ABB AC500 I/O Modules
- ABB Communication Modules
- ABB Human Machine Interfaces (HMI)
- SCADA Systems
- Industrial Ethernet Switches
- CAN Field Devices
- Serial Communication Equipment
- ABB Automation Builder Software
Alternative Models
| Model |
Description |
| PM5620-2ETH |
Processor Module |
| PM5640-2ETH |
High-Performance Processor Module |
| PM5650-2ETH |
Advanced Processor Module |
| PM5082-T-2ETH |
Processor Module |
| PM5072-T-2ETH |
Processor Module |
Advantages
- High-speed PLC processing
- 8 MB program memory
- Large user RAM capacity
- Dual Ethernet communication
- Integrated serial and CAN interfaces
- Built-in display for diagnostics
- Compact DIN rail installation
- Reliable industrial performance
- Easy programming and maintenance
Frequently Asked Questions
What is the PM5630-2ETH used for?
It is used as the central Processor Module in ABB AC500 PLC systems for industrial automation, machine control, and process management.
How much memory does the processor provide?
The module provides 8 MB of program memory and 39256 kB of user RAM.
Which communication interfaces are available?
It features two Industrial Ethernet ports, RS232/RS485 serial communication, and a CAN interface.
Does the processor include a display?
Yes. The PM5630-2ETH includes an integrated LCD display for diagnostics, monitoring, and configuration.
What is the operating voltage?
The processor operates on a 20.4–28.8 V DC supply with a 24 V DC rated voltage.
Conclusion
The ABB PM5630-2ETH (1SAP131000R0278) Processor Module is a compact and powerful controller for the ABB AC500 PLC platform. Featuring 8 MB program memory, 39256 kB user RAM, dual Industrial Ethernet interfaces, RS232/RS485, CAN communication, an integrated LCD display, and a compact DIN rail design, it delivers reliable real-time processing, flexible communication, and outstanding performance for modern industrial automation and process control applications.