Introduction
The ABB DI825 3BSE036373R1 Digital Input Module is developed for dependable acquisition of discrete field signals in industrial automation systems. It functions as a stable interface between binary field devices and the control system, ensuring accurate detection of on/off states under continuous operating conditions. Built on ABB’s established I/O design philosophy, the DI825 focuses on reliability, signal clarity, and long-term operational stability.
This module is well suited for applications where consistent digital input performance and high system availability are critical.
Technical Specifications
| Item | Description |
|---|
| Module Type | Digital Input Module |
| Signal Type | Discrete / On–Off inputs |
| Input Function | Field signal acquisition |
| Electrical Isolation | Channel-to-system isolation |
| Installation Method | DIN rail / rack-mounted I/O |
| Dimensions | 45 × 102 × 119 mm (H x W x D) |
| Weight | 0.14 kg |
Technical FAQs
1. What is the main function of the DI825 module?
It reads digital on/off signals from field devices and transfers their status to the control system.
2. Which field devices are typically connected?
Push buttons, limit switches, proximity sensors, and relay contacts.
3. Is the module suitable for 24/7 operation?
Yes, it is designed for continuous operation in industrial environments.
4. How does the module ensure reliable signal detection?
Through robust input circuitry and effective electrical isolation.
5. Can it operate in electrically noisy environments?
Yes, it is engineered to maintain stable performance under industrial noise conditions.
6. Does it support fast-changing digital signals?
It reliably processes standard industrial digital input transitions.
7. How is configuration performed?
Configuration is handled through ABB’s engineering and control tools.
8. Is the module suitable for interlocking functions?
Yes, it is commonly used for interlock and permissive signal monitoring.
9. Can it be used in system expansions?
Yes, its standardized design allows easy integration into expanded I/O systems.
10. What does the 3BSE036373R1 designation represent?
It identifies the specific ABB part number and revision, ensuring compatibility and consistent performance.
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