ABB DSAI146 3BSE007949R1 Analog Input Module

Input Signals: Current (0/4–20 mA), voltage (±10 V), thermocouple, RTD, resistance

Resolution: 16-bit

Sampling Rate: Up to 10 samples/sec 

Accuracy: ±0.1% of full scale

Isolation: 250 V AC/DC 

Common-Mode Rejection: >100 dB

Communication: Profibus DP, Modbus RTU 

Power Supply: 24 V DC (±20%), 5 W max

Operating Temperature: -25°C to +70°C

Certifications: CE, UL, ATEX (zone 2)

Mounting: DIN rail

Digital & Analog Signals: This is one of the most versatile components and can be applied to the processing of both digital and analog signals in various industries. Digital inputs are used to read the on/off of switches, proximity sensors etc., and digital outputs can drive motors, relays and other actuators. Analog inputs and outputs allow the measurement of physical processes (temperature, pressure, speed) with millisecond precision and the control over physical processes that require continuous manipulation.

Interoperability: ABB DSAI146 provides high interoperability with various ABB products and third-party devices in the automation ecosystem; support for common communication interfaces. It can also be seamlessly incorporated into current ABB & other technology-based industrial automation systems, allowing for expansion or closets upgrades to existing systems without significant compatibility concerns.

Diagnostics: To self-diagnose its internal health and the state of the signals it receives. In case of abnormal condition events  be it an input signal error or an internal component failure, the COT can issue diagnostic messages and/or alarms that can be read by operators or interfaced with higher-level status reporting systems. This enables timely identification and rectification so that the downtime is minimal and industrial activities remain uninterrupted.

Industrial Manufacturing: ABB DSAI146 is deployed in factories producing electronic, automotive, equipment, etc. It is used to receive signals from sensor devices, such as on movable conveyors, robot arms or machine tools in production lines and sends control signals to actuators that control the operation of the above components. Its role, for instance, is to control the speed of the motor, directly guiding the operation, using the position feedback of the sensor for the motor so that the part can be directly assembled or processed correctly.

Process Control: ABB DSAI146 has made major impact on industries like chemical, pharmaceutical and food processing where stringent control of process parameters are a necessity. This allows ABB DSAI146 to interface with sensors and actuators to monitor and regulate temperature, pressure, flow rate and pH value. It also ensures consistency of the production process which is vital, given the strict industry standards and regulations.