ABB CI853-1 Digital Input Module
The ABB CI853-1 Digital Input Module delivers reliable signal acquisition for industrial control systems. Engineered for harsh environments, it converts field device signals into actionable data for PLCs and DCS, enhancing operational efficiency and system responsiveness in manufacturing, energy, and process automation applications.
Technical Specifications
| Parameter | Value |
| Manufacturer | ABB |
| Model | CI853-1 |
| Input Channels | 16 channels |
| Voltage Range | 10-250V AC/DC |
| Protection Rating | IP20 |
| Operating Temperature | -40°C to +85°C |
| Dimensions (W×H×D) | 114 × 125 × 61 mm |
| Weight | 0.25 kg |
| Communication | RS485, Modbus RTU |


Application Scenarios
Ideal for safety instrumented systems (SIS), turbine monitoring, and DCS/PLC redundancy configurations. Commonly integrated with ABB AC 800M controllers and compatible with 800xA systems. Frequently paired with CI854, CI855, and CI856 communication modules for comprehensive control solutions in power generation, oil refineries, and chemical processing plants.
Why Choose Hong Kong Saul Electric?
As Asia’s premier supplier of industrial automation components with 15+ years expertise, we maintain the region’s largest inventory of obsolete and niche-market parts across 40+ brands. Our ABB-certified engineers provide:
- 1-Year Warranty on all components
- Technical pre-sales consultation for system integration
- Priority sourcing for discontinued models
- Emergency replacement services
Can’t find your required model? Contact us via WhatsApp for immediate assistance. For pricing and customization requests, email 3931184055@qq.com.




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