Overview
The ABB E-31709 EMU-01 is an external memory expansion unit engineered for ABB robotics controllers and industrial automation platforms. This component provides additional memory storage capacity for legacy ABB control systems, supporting expanded program and data capacity in facilities relying on classic automation architectures.
Key Features
- 19-inch plug-in module design for standard rack mounting
- Desktop housing option with lockable transparent protective door available
- 12 V power supply provided by host workstation rack
- Compatible with ABB workstation controllers and automation platforms
- Proven reliability in legacy industrial robotics applications
Technical Specifications
- Part Number: E-31709 (3E031709)
- Type: External Memory Unit (EMU-01)
- Form Factor: 19-inch rack plug-in module
- Power Supply: 12 V DC (provided by host workstation)
- Mounting: 19-inch rack or desktop configuration
- Application: ABB robotics controllers and automation workstations
- Manufacturer: ABB Ltd. (Made in the United States)
- Condition: New, no original packaging
Typical Applications
- Memory expansion for ABB C5.3 and earlier robot controllers
- Legacy industrial automation system upgrades and maintenance
- Paint robot and assembly line automation platforms
- Retrofit memory capacity for existing ABB workstations
- Replacement for failed or end-of-life memory modules
Compatibility & Replacements
The ABB E-31709 EMU-01 external memory unit integrates with ABB workstation controllers including rack-mounted WSR series and HP 712/100 MHz workstations. This component is designed for legacy systems and should be verified for compatibility with your specific controller model before installation. Contact technical support for interchangeability information or system verification.








