|
Add the hex numbers 58 and 24 ___
|
|
1
|
807
|
May 24, 2023
|
|
If ac is applied to a diode, and the peak ac voltage never exceeds the avalanche voltage, then the output is ___
|
|
1
|
1435
|
November 26, 2022
|
|
For the PLC analog I/O control system shown, the fluid flow is controlled by ___
|
|
2
|
895
|
October 7, 2022
|
|
A sequential logic circuit where the storage elements commonly used are time-delay devices (usually gates) ___
|
|
0
|
290
|
April 6, 2021
|
|
The retentive timer reset (RES) instruction is always given the same address ___
|
|
0
|
343
|
July 6, 2022
|
|
Some PLC counters operate on the leading edge of the input signal
|
|
0
|
374
|
July 8, 2022
|
|
The counter accumulated value is the current count based on the ___
|
|
0
|
454
|
July 8, 2022
|
|
Fiber optic sensor systems are completely immune to all forms ___
|
|
0
|
329
|
July 20, 2022
|
|
In a PLC system, there is a physical connection between field input devices ___
|
|
0
|
474
|
July 25, 2022
|
|
The input/output system forms the interfaces through which field devices ___
|
|
0
|
295
|
July 25, 2022
|
|
A personal computer communicates with the PLC processor ___
|
|
0
|
310
|
July 25, 2022
|
|
PLC systems usually require as much space in an enclosure ___
|
|
0
|
280
|
July 25, 2022
|
|
Shielded twisted pair cable is used for connecting to thermocouple inputs ___
|
|
0
|
351
|
July 25, 2022
|
|
The processor may perform functions such as timing, counting, and comparing ___
|
|
0
|
252
|
July 25, 2022
|
|
If you had a hand-held programming terminal from one manufacturer ___
|
|
0
|
331
|
July 26, 2022
|
|
Hot swappable I/O modules are designed to be changed ___
|
|
0
|
325
|
July 26, 2022
|
|
Light is used in I/O modules to separate the real-world electrical signals
|
|
0
|
301
|
July 26, 2022
|
|
HMI screens are developed using a software package on a PC ___
|
|
0
|
340
|
July 26, 2022
|
|
The sum of the backplane current drawn for all modules in a chassis ___
|
|
0
|
348
|
July 26, 2022
|
|
The schematic diagram is an example of how a PLC output module is connected to ___
|
|
1
|
363
|
August 1, 2022
|
|
Batteries are used in a PLC's processor to ___
|
|
0
|
538
|
August 1, 2022
|
|
Electronic components found in PLC modules ___
|
|
0
|
397
|
August 1, 2022
|
|
The most commonly used programming device is a ___
|
|
0
|
300
|
August 1, 2022
|
|
When placed in the ___ mode, the processor does not scan/execute the ladder program
|
|
0
|
377
|
August 1, 2022
|
|
For the processor module shown, Block 1 represents the ___
|
|
0
|
411
|
August 1, 2022
|
|
The processor module of the PLC is where the ___
|
|
0
|
328
|
August 1, 2022
|
|
The ___ of an analog I/O module specifies how accurately an analog value can be represented digitally
|
|
0
|
311
|
August 1, 2022
|
|
Which of the following specifications defines the number of field inputs or ___
|
|
0
|
222
|
July 31, 2022
|
|
Discrete I/O modules can be classified as ___
|
|
0
|
291
|
July 31, 2022
|
|
High-density I/O modules ___
|
|
0
|
191
|
July 31, 2022
|