PLC SACA questions with verified answers
Which of the following is a quick method to verify that the programmable
controller itself is operating correctly? Ans✓✓-Solid Green Light
What does an operator interact with on a HMI panel to monitor process and
make adjustments to keep the process running? Ans✓✓-Object
What device is used to configure an HMI panel IP address? Ans✓✓-USB
Pressing the E-Stop button on a PLC master control relay circuit causes power to
be removed from what components? Ans✓✓-Output Module
Which IP address Ans✓✓-192.--.15
What is the value contained in the RESULTS tag? Ans✓✓-2
What trigger for a time driven sequencing process to move to the next?
Ans✓✓-.DN
What type of instructions are used to make decisions and control operations
based on the values of data in PLC program? Ans✓✓-Comparison Instructions
What software configuration element identifies the actual physical location of an
input terminal of a PLC input module? Ans✓✓-Absolute address
, If a 24 VDC PLC input module uses sinking type (active high) inputs, what applied
voltage level would cause the input to turn on? Ans✓✓-+24V
A PLC and a PC are connected in this type of network if a single Ethernet cable is
used to connect their Ethernet parts Ans✓✓-IP addresses are similar
What term is used to describe these functions in PLC programming: adding and
removing instructions, changing logic of change addresses? Ans✓✓-Edit
What is a collection of files that includes a PLC ladder logic program, hardware
configuration and settings? Ans✓✓-Project
What are software programs called that allow a device to connect a network and
communicate with other devices? Ans✓✓-Drivers
Which of these wiring connections are required to wire a limit switch to input 3 of
the sinking input module? Ans✓✓-C to A, B to G, H to D
What step do PLC scan cycles perform after checking the status of inputs and
solving program logic? Ans✓✓-Turn on output
What networks configuration settings must be configured correctly to enable
communication between PLC and PC? Ans✓✓-Point to Point
In the logic diagram, what input conditions will cause output M1 to turn on?
Ans✓✓-PB1 True, PB2 True, PB3 False
Which of the following is a quick method to verify that the programmable
controller itself is operating correctly? Ans✓✓-Solid Green Light
What does an operator interact with on a HMI panel to monitor process and
make adjustments to keep the process running? Ans✓✓-Object
What device is used to configure an HMI panel IP address? Ans✓✓-USB
Pressing the E-Stop button on a PLC master control relay circuit causes power to
be removed from what components? Ans✓✓-Output Module
Which IP address Ans✓✓-192.--.15
What is the value contained in the RESULTS tag? Ans✓✓-2
What trigger for a time driven sequencing process to move to the next?
Ans✓✓-.DN
What type of instructions are used to make decisions and control operations
based on the values of data in PLC program? Ans✓✓-Comparison Instructions
What software configuration element identifies the actual physical location of an
input terminal of a PLC input module? Ans✓✓-Absolute address
, If a 24 VDC PLC input module uses sinking type (active high) inputs, what applied
voltage level would cause the input to turn on? Ans✓✓-+24V
A PLC and a PC are connected in this type of network if a single Ethernet cable is
used to connect their Ethernet parts Ans✓✓-IP addresses are similar
What term is used to describe these functions in PLC programming: adding and
removing instructions, changing logic of change addresses? Ans✓✓-Edit
What is a collection of files that includes a PLC ladder logic program, hardware
configuration and settings? Ans✓✓-Project
What are software programs called that allow a device to connect a network and
communicate with other devices? Ans✓✓-Drivers
Which of these wiring connections are required to wire a limit switch to input 3 of
the sinking input module? Ans✓✓-C to A, B to G, H to D
What step do PLC scan cycles perform after checking the status of inputs and
solving program logic? Ans✓✓-Turn on output
What networks configuration settings must be configured correctly to enable
communication between PLC and PC? Ans✓✓-Point to Point
In the logic diagram, what input conditions will cause output M1 to turn on?
Ans✓✓-PB1 True, PB2 True, PB3 False
