The purpose of the optical isolator is to:
A) aid in fault diagnosis.
B) set the minimum level of voltage that can be detected.
C) protect against electrical noise interference.
D) separate the higher line voltage from the logic circuits.
Correct Answer:
Verified
Q43: _ memory is used by the PLC's
Q54: The Allen-Bradley SLC-500 address I:2/4 refers to
Q55: The Allen-Bradley SLC-500 address O:3/0 refers to
Q56: The schematic diagram shown is that of
Q57: The PLC chassis comes in different sizes
Q58: For the block diagram of the input
Q61: High-density I/O modules:
A)may have up to 64
Q62: The current sourcing sensor shown must be
Q64: For the block diagram of the analog
Q70: Discrete I/O modules can be classified as
A)bit
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents