The instruction at address B3:1/3 is associated with:
A)an internal relay coil.
B)an external input device.
C)an external output device.
D)the solenoid.

Question

The instruction at address B3:1/3 is associated with: 
A)an internal relay coil. 
B)an external input device. 
C)an external output device. 
D)the solenoid.

Quizplus · Accepted Answer

The address B3:1/3 is a memory location that is typically used to store the status of an internal relay coil in Siemens PLCs. The long string of characters following the underscore is likely a product code or identifier for the PLC or the specific module being used. Therefore, the instruction is associated with an internal relay coil.

The Instruction at Address B3:1/3 Is Associated With