WorksheetsIntro to PLC Ch 1-4
Total questions: 15
Worksheet time: 8mins
What does PLC stand for:
Please Learn Carefully
Programmable Logic Controller
Program Learn Code
Programming Learning Computing
What one is not true?
PLCs use inputs to create outputs
PLCs cannot control a process
PLCs need analog data converted to digital
Which I/O modules requires more space?
Plug-in modules
Expansion modules
Terminal blocks are typically wired in series.
True
False
Which is not part of a wiring diagram
What components are connected
Where components are connected
How components are connected
What each component looks like
Which is not true about continuity checks:
Power must be on when performing check
Performed using a DMM
Checks for an open circuit
Used in troubleshooting a circuit
Which is not an input
push button
pilot light
sensor
potentiometer
Which is not an output
Potentiometer
Pilot Light
Motor
Alarm light
Protocol is also known as:
Addresses
Rules
Graphical representation of circuit
Which is not a communication link used with the Micro 850
Serial
Ethernet
USB
Wireless
Device on a network that can act as entrance and exit portals
Gateway
Driver
Firmware
Subnet mask
Program or instructions permanently stored in ROM than control hardware at base level
Gateway
Subnet mask
Firmware
Driver
32-bit number that enables distinction between networks by masking IP address bits that denote the same network
Gateway
Firmware
Driver
Subnet mask
Software configuration that allows computer to access specific type of devices
Gateway
Driver
Firmware
Subnet mask
Potentiometers work by varying ____ to change ___
Voltage/resistance
Current/voltage
Resistance/voltage
