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Temperature transmitter question
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1
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1022
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March 23, 2024
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Mixing and Filling Machine Control
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0
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22
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December 1, 2023
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|
What is NAMUR and NON-NAMUR?
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1
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1364
|
November 20, 2023
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Issue with PLC
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0
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29
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November 10, 2023
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The scan time is the time required ___
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1
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979
|
July 25, 2023
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The output of a PLC counter is energized when ___
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1
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927
|
July 25, 2023
|
|
PLC counters are normally non-retentive
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1
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753
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July 25, 2023
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Optical isolation used in I/O modules helps to reduce the effects of electrical noise
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1
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418
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July 25, 2023
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An inductive proximity sensor is actuated by conductive and ___
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1
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493
|
July 25, 2023
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Analog signals can have only two states
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1
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513
|
July 25, 2023
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|
A PLC down-counter (CTD) counter counts ___
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1
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577
|
July 25, 2023
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The maximum current rating for the individual outputs of an AC output module ___
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1
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445
|
July 25, 2023
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The purpose of the optical isolator is to ___
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1
|
703
|
July 6, 2023
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One advantage of discrete relay contact output modules is that they can be ___
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1
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460
|
July 5, 2023
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The main difference between a PLC retentive and non-retentive timer is ___
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1
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3014
|
June 26, 2023
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The PLC chassis comes in different sizes according to the ___
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1
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788
|
June 21, 2023
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Modbus TCP/ip Remote IO Recomendation
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0
|
826
|
February 15, 2023
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For the PLC analog I/O control system shown, the fluid flow is controlled by ___
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2
|
1069
|
October 7, 2022
|
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The retentive timer reset (RES) instruction is always given the same address ___
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0
|
403
|
July 6, 2022
|
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Some PLC counters operate on the leading edge of the input signal
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0
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431
|
July 8, 2022
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The counter accumulated value is the current count based on the ___
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0
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519
|
July 8, 2022
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Fiber optic sensor systems are completely immune to all forms ___
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0
|
395
|
July 20, 2022
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In a PLC system, there is a physical connection between field input devices ___
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0
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545
|
July 25, 2022
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The input/output system forms the interfaces through which field devices ___
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0
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376
|
July 25, 2022
|
|
A personal computer communicates with the PLC processor ___
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0
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377
|
July 25, 2022
|
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PLC systems usually require as much space in an enclosure ___
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0
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344
|
July 25, 2022
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Shielded twisted pair cable is used for connecting to thermocouple inputs ___
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0
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415
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July 25, 2022
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The processor may perform functions such as timing, counting, and comparing ___
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0
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310
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July 25, 2022
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If you had a hand-held programming terminal from one manufacturer ___
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0
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393
|
July 26, 2022
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Hot swappable I/O modules are designed to be changed ___
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0
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444
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July 26, 2022
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