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Temperature transmitter question
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1
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956
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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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2
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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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1297
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November 20, 2023
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Issue with PLC
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0
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0
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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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952
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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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907
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July 25, 2023
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PLC counters are normally non-retentive
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1
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730
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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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397
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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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472
|
July 25, 2023
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Analog signals can have only two states
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1
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492
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July 25, 2023
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A PLC down-counter (CTD) counter counts ___
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1
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557
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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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433
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July 25, 2023
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The purpose of the optical isolator is to ___
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1
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690
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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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452
|
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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2986
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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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778
|
June 21, 2023
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Modbus TCP/ip Remote IO Recomendation
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0
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802
|
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
|
1046
|
October 7, 2022
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The retentive timer reset (RES) instruction is always given the same address ___
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0
|
389
|
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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426
|
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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510
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July 8, 2022
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Fiber optic sensor systems are completely immune to all forms ___
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0
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390
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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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536
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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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360
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July 25, 2022
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A personal computer communicates with the PLC processor ___
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0
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369
|
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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334
|
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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402
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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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303
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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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382
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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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428
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July 26, 2022
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