Introduction
The ABB DI620 (3BHT300002R1) Digital Input Module is a robust discrete signal interface designed for ABB industrial automation and control systems. This module reliably captures ON/OFF signals from field devices such as proximity switches, limit switches, pushbuttons, and relay contacts, conditioning them into stable digital data for PLCs, DCS controllers, and logic systems. Built for performance in harsh industrial environments, the DI620 delivers dependable discrete input acquisition with solid electrical noise immunity and seamless modular integration.
Technical Specifications
| Specification | Details |
|---|---|
| Model | DI620 (3BHT300002R1) |
| Product Type | Digital Input Module |
| Manufacturer | ABB |
| System Compatibility | ABB modular I/O and control platforms |
| Number of Input Channels | Multiple discrete inputs (system dependent) |
| Input Signal Type | Standard industrial logic (e.g., 24 V DC) |
| Input Logic | Discrete ON/OFF detection |
| Electrical Isolation | Channel‑to‑system isolation |
| Response Time | Millisecond‑class input capture |
| Mounting | Rack or DIN‑rail compatible |
| Supply Voltage | Standard industrial DC (commonly 24 V DC) |
| Operating Temperature | Industrial operating range |
| Weight | Approx. 0.2–0.4 kg |
| Dimensions | Standard modular I/O footprint |
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