# ABB Digital Input Unit DI840 Automation Module

Enhance your industrial control systems with the reliable ABB Digital Input Unit DI840. This essential component is designed for robust performance in demanding automation environments, offering seamless integration into PLC and DCS systems. Its advanced design ensures accurate signal acquisition, making it a cornerstone for efficient plant operations and process control. Experience superior reliability and precision with the DI840, a testament to ABB's commitment to innovation in industrial automation. It is perfect for applications requiring precise digital signal monitoring and control.

The ABB Digital Input Unit DI840 is engineered to meet stringent industrial standards, providing dependable digital input functionality. It is built to withstand challenging operational conditions, ensuring continuous performance in critical automation tasks. This unit plays a vital role in modern control architectures, facilitating the collection of binary signals for monitoring and control logic within complex automation setups. For system integrators and plant managers seeking dependable input solutions, the DI840 offers unparalleled accuracy and durability.

-   **ABB Digital Input Unit** for reliable signal acquisition
-   **DI840** model ensures seamless integration into automation systems
-   Optimized for **PLC and DCS** applications in industrial settings
-   High performance and durability for demanding operational environments
-   Ensures accurate monitoring and control logic within automation processes

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Control Systems > Input Modules
- **Tags:** ABB, ABB DI840, automation component, DCS systems, digital input module, industrial control, PLC integration, signal acquisition

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB Digital Input Unit DI840 Automation Module-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-digital-input-unit-di840)
> Updated: 2026-09-29