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I applied via Approached by Company and was interviewed before Oct 2022. There were 5 interview rounds.
The maximum number of nodes in an S7-300 PLC is 32.
The S7-300 PLC can support up to 32 nodes in a network.
Each node can be a different device such as another PLC, HMI, or drive.
The maximum number of nodes can vary depending on the specific model and configuration of the PLC.
The scan cycle of a PLC refers to the time it takes for the PLC to complete one full cycle of scanning all inputs, executing the program logic, and updating outputs.
The scan cycle consists of three main steps: input scan, program scan, and output scan.
During the input scan, the PLC reads the state of all input devices connected to it.
In the program scan, the PLC executes the user-defined program logic based on the inpu...
Different blocks in Siemens Programming include organization blocks, function blocks, data blocks, and system blocks.
Organization blocks are used for structuring the program and include OB, FB, FC, and DB blocks.
Function blocks contain the actual logic of the program and can be created using the Function Block Diagram (FBD) language.
Data blocks store data and can be accessed by multiple function blocks.
System blocks ar...
I applied via Referral and was interviewed in Nov 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Sep 2020. There were 4 interview rounds.
Integration of sites involves identifying the systems to be integrated, defining the data flow, and implementing the integration process.
Identify the systems to be integrated
Define the data flow between the systems
Choose the appropriate integration method (API, ETL, etc.)
Develop and test the integration process
Deploy the integration process and monitor for errors
Ensure data security and compliance
Provide ongoing suppor
VLAN stands for Virtual Local Area Network and is used to logically separate a network into smaller segments.
VLANs are used to improve network performance and security.
They allow for better network management and easier troubleshooting.
VLANs can be configured on switches and routers.
Examples of VLANs include separating guest and employee networks or separating different departments within a company.
I applied via Company Website and was interviewed in Jan 2022. There were 3 interview rounds.
Testing is the process of evaluating a system or component to determine if it satisfies specified requirements.
Testing is done to identify defects or errors in software or hardware.
It involves executing a system or component with the intent of finding bugs or verifying its functionality.
Testing can be performed at various levels such as unit testing, integration testing, system testing, and acceptance testing.
Different...
Testing is done to ensure that the software meets the requirements and is of high quality.
To identify defects and errors in the software
To ensure that the software meets the specified requirements
To improve the quality of the software
To increase customer satisfaction
To reduce the risk of software failure
To ensure that the software is reliable and secure
I applied via Referral and was interviewed before Feb 2022. There were 4 interview rounds.
Discussion about Basic Information
I applied via Walk-in and was interviewed in Nov 2023. There were 3 interview rounds.
Maths and science reasoning gk, current affairs
Coding test questions ask to me
I keep myself updated by attending conferences, reading blogs, and taking online courses.
Attend conferences and workshops to learn from experts
Read blogs and articles to stay updated on latest trends
Take online courses and tutorials to gain practical knowledge
Experiment with new technology by building projects
Collaborate with peers to learn from their experiences
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