Product Description
ABB AI620, part number 3BHT300005R1, is a high-density analog input module for S600 I/O system, I/O card for ABB Advant Master DCS. It has 16 independent analog input channels, converting field analog signals into digital data and transmitting to DCS controller. It supports multiple voltage and current signal types. Onboard channel status LED indicators with channel fault diagnosis and isolation protection. Plug-in rack backplane mounting. Widely used spare part in chemical and power DCS systems. This model is discontinued.
Specifications
- Model: AI620
- Part No.: 3BHT300005R1
- Type: S600 I/O Analog Input Module
- Compatible System: ABB Advant Master DCS
- Channels: 16 analog input channels
- Resolution: 12-bit ADC
- Signal Types: -10V~+10V, 0~10V, 4~20mA, 0~20mA
- Isolation: 50V continuous isolation
- Power Supply: DC24V
- Max Power Consumption: 3W
- Operating Temperature: -25℃ ~ +60℃
- Storage Temperature: -40℃ ~ +85℃
- Mounting: Plug-in rack backplane installation
- Weight: Approx.1.24kg
- Diagnosis: Channel self-diagnosis, LED status indication
- Certifications: CE, IEC industrial standard
Applications
- DCS control system of thermal power plants for signal acquisition of temperature, pressure and flow transmitters;
- Process parameter monitoring for petrochemical and refinery plants;
- Production lines in metallurgy and paper industry, tank level and valve position signal collection;
- Centralized process variable acquisition for large DCS cabinets in water treatment and cement plants;
- Retrofit and spare parts replacement for legacy Advant Master systems, plant spare stock.
S600 Series Models
- AO620 Analog Output Module
- DI620 Digital Input Module
- DO620 Digital Output Module
- SC610 Controller Module
- SA610 Power Supply Module
- TU620 Terminal Base Unit








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