The ABB DI651 digital input card delivers high-precision signal acquisition for critical industrial automation systems. Engineered for demanding environments, this 32-channel module ensures reliable digital input processing in manufacturing, energy generation, and infrastructure applications. Its robust design features advanced noise filtering and signal conditioning to maintain data integrity even in electrically noisy settings.
| Parameter | Specification |
|---|---|
| Order Number | DI651 |
| Brand | ABB |
| Model | DI651 |
| Operating Voltage | 220V |
| Dimensions (D x H x W) | 252 x 273 x 40mm |
| Weight | 1.17kg |
| Certification | International Standards Compliant |


This input card is indispensable for safety-critical systems including turbine monitoring, DCS/PLC redundancy configurations, and safety instrumented systems (SIS). It seamlessly integrates with ABB’s 800xA and Symphony Plus control platforms. Commonly paired with ABB’s AI615 analog input modules and DSQC series I/O units for comprehensive automation solutions in power plants, chemical processing facilities, and production lines.
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