Vega Project Interview Questions and Answers

PLC's and SCADA's can be interfaced using communication protocols like Modbus, Profibus, Ethernet/IP, etc.

• Use communication protocols like Modbus, Profibus, Ethernet/IP to establish communication between PLC's and SCADA systems

• Ensure compatibility between the PLC's and SCADA systems in terms of communication protocols and data formats

• Set up appropriate communication parameters such as baud rate, parity, and data bits

• Map the data points between the PLC's and SCADA systems to e...read more

RTU stands for Remote Terminal Unit and BM stands for Binary Message.

• RTU is a device used in SCADA systems to collect data from sensors and equipment in the field.

• BM is a type of message format used in communication protocols like Modbus.

• RTUs are often used in conjunction with PLCs to control and monitor industrial processes.

• BM messages consist of binary data encoded in a specific format for transmission.

PLC and SCADA are both industrial automation technologies, but PLC is used for controlling machinery while SCADA is used for monitoring and controlling entire systems.

• PLC (Programmable Logic Controller) is used for controlling machinery and processes in industrial settings.

• SCADA (Supervisory Control and Data Acquisition) is used for monitoring and controlling entire systems or processes.

• PLC is more focused on real-time control and is often used in conjunction with SCADA syste...read more

HMI is a user interface that connects a person to a machine, while SCADA is a system for gathering and analyzing real-time data.

• HMI focuses on the interaction between humans and machines, providing a graphical interface for users to monitor and control processes.

• SCADA is a centralized system that collects data from various sensors and equipment in real-time, allowing for monitoring and control of entire systems.

• HMI is typically used for local control and monitoring, while SCA...read more

A RTU stands for Remote Terminal Unit, which is a device used to connect various sensors and equipment in a remote location to a central control system.

• RTUs are commonly used in industries such as oil and gas, water treatment plants, and power distribution.

• They collect data from sensors and equipment, and transmit it back to a central control system for monitoring and control.

• RTUs are often used in conjunction with SCADA systems to monitor and control remote processes.

• Example...read more

Di, Do, AI are commonly used abbreviations in engineering for Design Input, Design Output, and Artificial Intelligence.

• Di stands for Design Input, which includes the requirements and constraints for a project.

• Do stands for Design Output, which is the result of the design process meeting the design input.

• AI can stand for Artificial Intelligence, a branch of computer science that aims to create intelligent machines capable of learning and problem-solving.

• In engineering, AI can ...read more

Delete removes rows one by one, while truncate removes all rows at once.

• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.