The ABB DI86-32 (Part Number 57275782D) is a high-density digital input board designed for the S800 I/O system within Distributed Control System (DCS) architectures. This module serves as a critical interface for acquiring discrete signals from field devices, translating external electrical states into logic data for process automation. It is engineered for high-speed signal processing, supporting frequencies up to 10 kHz, which makes it suitable for rapid pulse counting and precision monitoring in complex industrial environments.
Technical Specifications
| Attribute | Specification |
| Manufacturer | ABB |
| Series | S800 I/O |
| Model Identifier | DI86-32 |
| Order Code | 57275782D |
| Input Channels | 32 High-Speed Channels |
| Maximum Frequency | 10 kHz |
| Input Logic | Digital |
| Mounting Type | Board-level integration / Terminal block connection |
| Operating Temperature | -20°C to +55°C |
| Weight | 0.36 kg |
| Dimensions | 18mm x 185mm x 260mm |
| Country of Origin | Sweden |
Application Areas
The DI86-32 is utilized across various sectors requiring robust discrete signal processing, including:
- Power generation and distribution monitoring.
- Oil and gas refinery control systems.
- High-speed manufacturing and assembly line automation.
- Chemical processing plant instrumentation.
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