ABB PM5650-2ETH AC500 V3 Processor Module
An 80 MB AC500 V3 controller with two independent Ethernet ports, RS-232/485, CAN, display and TB56xx-2ETH terminal-base support.
Product Identification
PM5650-2ETH active revision 3, article 1SAP141000R0378, is an AC500 V3 standard processor module with 80 MB memory. Two independent RJ45 Ethernet TCP/IP interfaces support separate network assignments, complemented by one RS-232/485 port and one CAN interface.
The processor includes a display and memory-card support and requires a TB56xx-2ETH terminal base. The selected base determines how many AC500 communication modules can be installed with the CPU.
Engineering Data
| Manufacturer | ABB |
|---|---|
| Product Family | AC500 V3 |
| Model | PM5650-2ETH |
| Active Article Number | 1SAP141000R0378 |
| Hardware Revision | Revision 3 |
| Memory | 80 MB |
| Supply Voltage | 24 V DC |
| Ethernet Interfaces | 2 independent RJ45 TCP/IP interfaces |
| Serial Interface | 1 RS-232/485 |
| CAN Interface | 1 |
| Supported Ethernet Context | Modbus TCP, web server, IEC 60870-5-104 and selectable protocols |
| Typical Module Current | 120 mA |
| Maximum Typical Current | 900 mA with communication and I/O load |
| Display | Integrated |
| Memory Card | Supported |
| Required Terminal Base | TB56xx-2ETH family up to TB5640-2ETH |
| Lifecycle | Revision 3 Active; revision 2 R0278 Classic |
Functions
- Executes AC500 V3 control programs with 80 MB processor memory.
- Separates two Ethernet interfaces for independent IP networks or protocol assignments.
- Supports industrial TCP/IP services including Modbus TCP, web functions and IEC 60870-5-104.
- Provides serial and CAN connectivity in the completed terminal-base assembly.
- Uses the integrated display for controller status and service interaction.
- Accepts AC500 communication modules according to the chosen TB56xx-2ETH base capacity.
Applications
- Machine controllers that separate plant and cell-level Ethernet networks.
- Infrastructure or process stations using IEC 60870-5-104 or Modbus TCP.
- AC500 V3 systems requiring a combination of Ethernet, serial and CAN communication.
- Installed PM5650-2ETH revision 2 systems being upgraded to active revision 3.
- Control panels built on TB5600, TB5610, TB5620 or TB5640 terminal-base variants.
Lifecycle
- Use article 1SAP141000R0378 for the active revision 3 processor; earlier R0278 hardware is in the Classic phase.
- Revision 3 requires Automation Builder 2.6.0 or later and CPU and boot firmware V3.6.x or later.
- Do not select TB5660-2ETH for PM5650-2ETH; this processor supports terminal-base capacity through TB5640-2ETH.
- Archive the project, firmware, base type, communication modules and every interface configuration before exchange.
- Validate both Ethernet networks, serial, CAN, display, memory card and local I/O after commissioning.

