| Item | Specification |
|---|---|
| Article Number | 3BHE029110R0111 (UAD155 A0111) |
| Manufacturer | ABB |
| Product family | AC 800PEC I/O System |
| Product Type | Combi I/O Box |
| I/O Type | Mixed fast high‑speed I/O + conventional slow I/O |
| Interface | Multi‑terminal, D‑sub connectors for field signal |
| Operating Temperature | 0 … +60 °C |
| Storage Temperature | -40 … +85 °C |
| Relative Humidity | 5‑95 % non‑condensing |
| Mounting | AC 800PEC rack mount |
| Degree of protection | IP20 |
| Warranty | 1 YEAR |
| Country of origin | Swedencdn.plc-tr… |
3BHE029110R0111 UAD155 A0111 Combi I/O Box is a dedicated combined input‑output peripheral for ABB AC 800PEC controller platform. It integrates two sets of I/O systems: fast high‑speed I/O for microsecond‑level power‑electronic control loops and conventional slow I/O for general‑purpose monitoring and interlock signals. It provides rich terminal and D‑sub field connectors, realizing signal connection between AC 800PEC main controller and on‑site transducers, actuators and auxiliary equipment. It must work together with AC 800PEC main controller and chassis power supply and cannot work independently. It is supplied as spare‑part for field I/O‑box replacement. Signal wiring, hardware swap and I/O‑point function verification must be completed by qualified service technicians according to ABB operation manualscdn.plc-tr…









