Sigma Electric Manufacturing Corporation Operative Interview Questions and Answers

PLC logic is a programming language used to control industrial processes. Here's an example:

• Start with inputs and outputs

• Define the conditions for each input

• Create a ladder diagram

• Add rungs to the diagram for each condition

• Test and debug the logic

Robot axis types refer to the number and direction of movement of a robot's joints.

• There are typically 4-6 axis types in industrial robots

• The most common types are linear, rotary, and spherical

• Each axis type allows for different degrees of freedom and range of motion

Manual operation of a robot involves controlling its movements and actions through physical manipulation.

• Manual operation is typically done through a remote control or joystick.

• The operator must have a clear understanding of the robot's capabilities and limitations.

• Manual operation may be necessary in situations where the robot's sensors or programming are insufficient.

• Examples include bomb disposal robots and surgical...read more