ABB DI620 Digital Input Module 3BHT300002R1
Description
ABB DI620 Digital Input Module 3BHT300002R1 is a 16-channel digital input module belonging to the ABB S800 I/O series, designed to monitor and transmit digital signals from industrial field devices to central control systems for reliable automation and process management.
| Specification | Value |
|---|---|
| I/O Type | Digital Input |
| Number of Inputs | 16 Channels |
| Nominal Input Voltage | 24V DC (18V to 30V DC range) |
| Input Signal Types | Dry contacts, relays, TTL signals |
| Input Voltage Thresholds | OFF < 5V DC, ON > 15V DC |
| Operating Temperature | -20 to 60 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| Response Time | Typically < 10 ms (configuration-dependent) |
| Mounting | DIN Rail |
| Communication Protocols | Profibus DP, Modbus (compatible with ABB S800 I/O system) |
Key Features:
- Each input channel is electrically isolated to prevent cross-talk and electrical interference
- High input impedance (typically > 1 MΩ) for minimal signal loading
- Powered by 24V DC via central power supply or field bus
- Compact design with robust construction for harsh industrial environments
- Compliant with CE, UL, and other regional industrial safety standards
Applications:
- Process control systems for monitoring sensors, switches, and relays in pipelines, reactors, and conveyors
- Factory automation for collecting signals from machinery, assembly lines, and safety equipment
- Building automation for gathering input from HVAC, lighting, and security system devices
- Energy management for monitoring circuit breakers and protection relays in power plants and substations
Related Models:
- ABB DI814 Digital Input Module
- ABB DI820 Digital Input Module
- ABB DI830 Digital Input Module