Programmable Logic Controller Questions

Programmable Logic Controller Questions

Answer TRUE or FALSE For Below Questions

1. Most PLCs have a fixed number of timers

FALSE

2. Normally closed contacts “invert” the state of the signal they reference

TRUE

3. PLCs are advantageous for use in fixed-circuit or fixed program operations

FALSE

4. PLC scan time is dependent on the complexity of the PLC program

TRUE

5. Most PLC timers have microsecond resolution

FALSE

More PLC Questions -

1 Like