ABB PU516A Engineering Interface Module
The ABB PU516A Engineering Interface Module serves as the central nervous system for advanced automation architectures, enabling seamless communication between control systems and industrial equipment. Designed specifically for integration with ABB’s automation platforms, this module provides real-time data processing, protocol conversion, and system diagnostics capabilities essential for modern manufacturing plants, power distribution networks, and process industries.
Technical Specifications
| Brand | ABB |
| Model | PU516A |
| Product Type | Engineering Interface Module |
| Dimensions | 15.2 cm x 5.1 cm x 35.6 cm |
| Weight | 0.4 kg |
| Operating Voltage | 220V AC |
| Output Frequency | 30kHz |


Industrial Applications & Compatibility
This engineering interface module excels in critical industrial environments including automotive manufacturing lines, power generation facilities, and chemical processing plants. The PU516A maintains compatibility with ABB’s AC500 PLC systems and interfaces seamlessly with HMIs, SCADA systems, and industrial networks using Profibus, Modbus, and Ethernet/IP protocols. For optimal performance, pair with ABB’s S500 I/O modules and AC500 processors.
Apex Automation Services
Since 2014, Apex Automation has delivered ready-to-ship industrial automation solutions to global clients. Our technical experts provide comprehensive support from specification to commissioning:
- Pre-sales technical consultation for system integration
- 1-year comprehensive warranty on all components
- Emergency replacement services with 72-hour global dispatch
- Custom configuration for specialized industrial requirements
For volume pricing, special configurations, or assistance with alternative models:
All technical specifications subject to verification. Actual product may vary slightly from images shown.

















There are no reviews yet.