WorksheetsPLC
Total questions: 20
Worksheet time: 10mins
Data 16000 use for
Input
Timer
Relay
Counter
what are the NOT functions of output module
Is brain of PLC
To interface the field output device with the PLC
To provide isolation between field devices and PLC
There have two types of output modules
What is function of processor in PLC system
To monitor the program, input and output by displaying ON or OFF of
each bit number were used.
input signal and data recieved by the system
As a switch for program PLC and read all data in CX - programmer
Brain of PLC. It analyze data coming from field sensors make decisions based on the user's defined control program
what are the advantage of a PLC system
Slow response
Low cost solution
Hard troubleshooting
Lower communication capability
What is ladder logic diagram
Symbolic language used in PLC
System bus
Run the programming
Processor module
Hardware control mean?
Controlling the hardware with the help of sofware
Controlling the plant with relays contactors etc. Without any programmable controller
Controlling plant with relay contactors etc. with programmable controller
None
Solenoids, lamps, motors, are connected to
Analog input
Analog output
Digital input
Digital Output
Programming language for PLC is
Function block diagram (FBD)
Statement list (STL)
Ladder
All of the above
CPU 1214C has______ integrated digital input and _________ digital output
10 & 12
12 & 14
12 & 10
14 & 10
What is full name of SCADA
supervision control and data acquire
Supervisory control and data administration
Supervisory control and data acquisition
super control and data acquisition
Digital input of CPU 1214C is
24 VDC
12 VDC
10 VDC
230 VDC
In S7 - 1214C CPU, default adress of anaalog input starts from
IW 256
IW 64
IW 112
IW 96
PLC's analog input/output has
1 bit address
1 byte address
1 word address
1 double word address
The PLC's were originally designed to replace
Analog controllers
DCS
Microcomputers
Hardware control
The real data type comprises of ________ bits
32
16
8
6
An example of discrete (digital) control is:
Varying the volume of a music system
Turning a lamp ON or OFF
Varying the brightness of a lamp
Controlling the speed of a fan
A solenoid is an example of an output device.
True
False
None of the above
To increase the number of inputs and outputs of the PLC, one can use expansion modules
True
False
None of the above
One of the following is an input device
Motor
Light
Valve
Sensor
Which one of the following is not a PLC manufacturer
Siemens
Mitsubishi
Microsoft
ABB
