Temperature transmitter question
|
|
1
|
900
|
March 23, 2024
|
What is NAMUR and NON-NAMUR?
|
|
1
|
1202
|
November 20, 2023
|
The scan time is the time required ___
|
|
1
|
914
|
July 25, 2023
|
The output of a PLC counter is energized when ___
|
|
1
|
886
|
July 25, 2023
|
PLC counters are normally non-retentive
|
|
1
|
713
|
July 25, 2023
|
Optical isolation used in I/O modules helps to reduce the effects of electrical noise
|
|
1
|
388
|
July 25, 2023
|
An inductive proximity sensor is actuated by conductive and ___
|
|
1
|
459
|
July 25, 2023
|
Analog signals can have only two states
|
|
1
|
478
|
July 25, 2023
|
A PLC down-counter (CTD) counter counts ___
|
|
1
|
532
|
July 25, 2023
|
The maximum current rating for the individual outputs of an AC output module ___
|
|
1
|
427
|
July 25, 2023
|
The purpose of the optical isolator is to ___
|
|
1
|
672
|
July 6, 2023
|
One advantage of discrete relay contact output modules is that they can be ___
|
|
1
|
449
|
July 5, 2023
|
The main difference between a PLC retentive and non-retentive timer is ___
|
|
1
|
2862
|
June 26, 2023
|
The PLC chassis comes in different sizes according to the ___
|
|
1
|
764
|
June 21, 2023
|
Modbus TCP/ip Remote IO Recomendation
|
|
0
|
792
|
February 15, 2023
|
For the PLC analog I/O control system shown, the fluid flow is controlled by ___
|
|
2
|
1024
|
October 7, 2022
|
The retentive timer reset (RES) instruction is always given the same address ___
|
|
0
|
388
|
July 6, 2022
|
Some PLC counters operate on the leading edge of the input signal
|
|
0
|
425
|
July 8, 2022
|
The counter accumulated value is the current count based on the ___
|
|
0
|
505
|
July 8, 2022
|
Fiber optic sensor systems are completely immune to all forms ___
|
|
0
|
386
|
July 20, 2022
|
In a PLC system, there is a physical connection between field input devices ___
|
|
0
|
529
|
July 25, 2022
|
The input/output system forms the interfaces through which field devices ___
|
|
0
|
357
|
July 25, 2022
|
A personal computer communicates with the PLC processor ___
|
|
0
|
366
|
July 25, 2022
|
PLC systems usually require as much space in an enclosure ___
|
|
0
|
332
|
July 25, 2022
|
Shielded twisted pair cable is used for connecting to thermocouple inputs ___
|
|
0
|
399
|
July 25, 2022
|
The processor may perform functions such as timing, counting, and comparing ___
|
|
0
|
301
|
July 25, 2022
|
If you had a hand-held programming terminal from one manufacturer ___
|
|
0
|
382
|
July 26, 2022
|
Hot swappable I/O modules are designed to be changed ___
|
|
0
|
428
|
July 26, 2022
|
Light is used in I/O modules to separate the real-world electrical signals
|
|
0
|
354
|
July 26, 2022
|
HMI screens are developed using a software package on a PC ___
|
|
0
|
401
|
July 26, 2022
|