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Robotics Potential Proposal Quiz

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Questions and Answers

Move tool center point in a straight line from start to destination programmed at destination position?

MoveJ

MoveC

MoveAbsJ

MoveL (correct)

Current, pressure, and time are the 3 main variables in resistance spot welding.

True

In a PLC program, arranging two XIC instructions in a series provides an ___ logic.

AND

What is an EPROM (pronounced E-PROM)?

A programmable memory chip that can be erased and reprogrammed using ultraviolet light. Signup and view all the answers

Is ROM volatile or non-volatile?

Non-volatile Signup and view all the answers

A flashing red I/O module status (OK) indicator indicates that the module has a ___ fault.

Communication Signup and view all the answers

A single output device has failed while the remainder of the PLC system is functioning normally. The indicator light on the output module indicates that a signal is sent to the output point where the device is connected. You would now:

Check the wiring and connections between the output module and the device Signup and view all the answers

A conveyor system controlled by a PLC needs to stop when an item reaches the end. The sensor detecting the item has intermittent faults. Which of the following would best improve the system's reliability?

Implement a debounce timer in the PLC program Signup and view all the answers

In a PLC network, which of the following protocols would be most suitable for real-time control data transmission?

Ethernet/IP Signup and view all the answers

An example of volatile memory is?

RAM Signup and view all the answers

1 Doubleword of information = ?

4 bytes Signup and view all the answers

What is the part of the PLC called where inputs and outputs are connected?

Interface Signup and view all the answers

Where does PLC stores its program?

Memory Signup and view all the answers

Which of the following is an example of discrete (digital) control?

Turning a lamp ON or OFF Signup and view all the answers

Study Notes

Robotics

Move Tool Center Point: Use MoveL to program movement in a straight line from the start to the destination.
Negative Z Direction: Z negative direction refers to Down.
Converting External Signals: Conversion of external signals to numeric is done through Analog I/O.
J3, Up, Down: Refers to Elbow Configuration, indicating the orientation of the robot's joints.
Digital I/O Sequence: A sequence of 16 ones and zeros is categorized as Group I/O.
Jogging Robot in World -Y: Jogging the robot in this direction results in movement Left.
Common Coordinate System in Robotics: The workpiece is referenced in the Work object coordinate system.
Robot's Load Capacity: The maximum weight that a robot can safely handle is termed as Payload.
Robot Crash Recovery First Step: The initial step should be to Press the emergency stop on the pendant and call for recovery support.
Key Variables in Resistance Spot Welding: Current, pressure, and time are essential; statement is True.
Position Hold While Motors are On: Position is maintained by Brakes located inside the motors.

PLC (Programming Logic Controller)

XIC Instruction in Series: Arranging two XIC instructions results in AND logic.
EPROM Definition: It's a programmable memory chip that can be erased and reprogrammed using ultraviolet light.
ROM Characteristics: ROM is classified as Non-volatile.
Red I/O Module Indicator: A flashing red status indicates a Hardware fault.
Single Output Device Failure: If an output device fails while others work, check Wiring and connections first.
Improving Sensor Reliability in PLC: Implement a debounce timer to enhance system reliability with intermittent sensor faults.
Real-Time Control Data Transmission Protocol: Ethernet/IP is most suitable for real-time control in a PLC network.
Volatile Memory Example: RAM is classified as volatile memory.
Doubleword Information Size: 1 double word equals 4 bytes.
PLC Input/Output Connection Part: This region is referred to as the Interface.
PLC Program Storage: Programs are stored in Memory.
Example of Discrete Control: Turning a lamp ON or OFF is a clear example of discrete control.

Electrical

Overcurrent Trip in VFD: Conditions leading to an overcurrent trip could involve excessive load, short-circuits, or overheating circuits.

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Description

Test your knowledge on robotics concepts with this quiz focused on tool movement and configurations. Questions cover aspects like programming commands and signal conversion. Perfect for students and professionals looking to reinforce their understanding of robotic systems.