ABB DSAI130 57120001-P Analog Input Module Product Description

 I. Basic Product Information

- **Manufacturer**: ABB (Sweden)

- **Model**: DSAI130

- **Part Number**: 57120001-P

- **Product series**: ABB Advant S100 I/O series

- **Product type**: 16-channel analog input module

- **Applicable systems**: MasterPiece 200, Advant OCS (Open Control System) control system

 II. Product Overview

DSAI130 57120001-P is a high-density analog signal acquisition module designed for the industrial automation field, providing a crucial data acquisition interface for ABB's classic control systems. It precisely converts continuous analog electrical signals output by on-site sensors and transmitters into digital values recognizable by the control system, enabling high-precision measurement and transmission of industrial process parameters such as temperature, pressure, flow, and liquid level. The module adopts a differential input design, boasting strong anti-interference capabilities, specifically tailored for stable operation in complex industrial scenarios such as power, chemical, and manufacturing industries.

III. Core Technical Parameters

1.  Channel and signal characteristics

- **Number of input channels**: 16-channel differential analog input

- **Supported signal types**:

  - Voltage signal: ±10V

  - Current signal: ±20mA

- **Measurement accuracy**: ±0.025% of full scale

- **Input mode**: Fully differential input, effectively suppressing common mode interference

### 2.  Physical and environmental specifications

- **Dimensions**: 327.6 × 236.7 × 14.4mm

- **Weight**: approximately 0.5kg

- **Operating temperature**: -20°C to +55°C

- **Protection level**: IP20

- **Installation method**: Standard cabinet rail installation, single slot design

3. Function and Performance

- **Signal Processing**: Equipped with a built-in programmable filtering circuit, achieving a filtering attenuation of >40dB, capable of filtering high-frequency interference in industrial sites

- **Calibration mechanism**: Supports automatic calibration and temperature compensation, eliminating the need for frequent manual adjustments during long-term operation

- **Diagnostic function**: On-board self-checking circuit, real-time monitoring of key components such as A/D converters and internal power supplies

- **Configuration method**: Flexible setting of input range and signal type through on-board jumpers and DIP switches

### 4. Electrical Characteristics

- **Power supply voltage**: compatible with system backplane power supply (around 24V DC)

- **Isolation and Voltage Resistance**: High electrical isolation between channels and between channels and the backplane (typical value for the same series: 2500V AC)

- **Protection function**: Integrated multiple protections against overcurrent, overvoltage, and undervoltage

## IV. Main functional features

1. **High-density acquisition**: Single module with 16 channels, saving cabinet space and suitable for large-scale I/O point systems

2. **High anti-interference**: Differential architecture + strong electrical isolation, ensuring stable and undistorted signal transmission over long distances

3. **High-precision stability**: 0.025% level accuracy + automatic calibration, ensuring long-term measurement reliability

4. **Flexible Adaptation**: Compatible with multiple types of voltage and current signals, adaptable to mainstream industrial instruments

5. **System Compatibility**: Perfectly compatible with ABB S100 I/O, MasterPiece 200, and Advant OCS systems

6. **Industrial-grade reliability**: wide temperature range, strong protection, multiple safeguards, adaptable to harsh working conditions

V. Typical Application Scenarios

- **Power industry**: analog quantity acquisition of temperature, pressure, flow rate, voltage, and current of generator sets and substations

- **Process Chemical Engineering**: Monitoring and control of process parameters in chemical and oil refining plants

- **Manufacturing**: Real-time collection of production line equipment status, energy consumption, and material parameters

- **Energy management**: metering and monitoring of energy media such as water, electricity, gas, and steam

- **Infrastructure**: water treatment, heating and ventilation, and automatic control systems for large equipment

VI. Precautions for Use

1. Applicable only to designated control systems such as ABB MasterPiece 200/Advant OCS. Ordering requires a matching controller hardware license

2. For standard operating conditions (CMV ≤ 50V), it is recommended to use the upgraded model DSAI130A (3BSE018292R1)

3. Wiring must strictly adhere to differential specifications to ensure reliable shield grounding and reduce interference

4. The module supports online maintenance, but replacement and configuration must be carried out according to system procedures

5. Storage environment: Temperature -40°C to +70°C, humidity 5%–95% (non-condensing)