Siemens Level 1 Exam Latest Update.

Siemens Level 1 Exam Latest Update. What is the basic function of a PLC? - ANSWER Accept inputs, make logical decisions, and send outputs What is the basic difference between a PLC and a relay control system? - ANSWER One uses relay control logic and the other uses programmed instructions. Field devices refer to... - ANSWER All kinds of sensors and actuators that are physically wired to PLC input/output modules. A contact that is usually opened will look like... - ANSWER -I IAn imaginary coil that, when energized, will activate a digital output contact looks like... - ANSWER -( )- A device used to convert a binary number to a 7-segment display format is... - ANSWER Decoder The largest number that can be represented with eleven binary bits is... - ANSWER 2047 The binary number can be written in hexadecimal as... - ANSWER A7C5 The conversion of the decimal number 156 to 8421 BCD is... - ANSWER If a given memory unit consists of 2,400 bytes the memory capacity would be rated... - ANSWER 2,400 bytes * 8= 19,200 bits.