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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Implementation Of On-Delay Timer

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Input modules provide an interface between:

a: Field equipment and the CPU Explanation

Explanation

b: Input modules and the CPU Explanation

Explanation

c: Output modules and the field devices Explanation

Explanation

d: None Explanation

Explanation

In which of the following processes a real time operation is involved?

a: Level control of a tank Explanation

Explanation

b: Traffic signal Explanation

Explanation

c: Starting of motor using DOL starter Explanation

Explanation

d: None Explanation

Explanation

The sequence of steps repeated by the processor to perform the duties of the PLC is called:

a: Polling Explanation

Explanation

b: Updating Explanation

Explanation

c: Scanning Explanation

Explanation

d: None Explanation

Explanation

Which of the following is a PLC programming standard?

a: IEC 61107 Explanation

Explanation

b: IEC 61131-3 Explanation

Explanation

c: ANSI/ISA S-88 Explanation

Explanation

d: None Explanation

Explanation

The programming functions available in PLC are determined by:

a: Input module Explanation

Explanation

b: Programming device Explanation

Explanation

c: Output module Explanation

Explanation

d: CPU Explanation

Explanation

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