what is scan time of PLC & in which factor scan time is
decide

Answer Posted / sanjana singh

scan time in plc is 10ms.
it depends on the length of programme.

Is This Answer Correct ?    0 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are the installation procedure of high voltage power transformer,CT,CB&PT?

1617


In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

1493


What is the technical difference between On delay timer and a Star delta timer?

952


explain with diagram how to protect transformers and substations from over current with help of CT's?

1508


What is speed mode?

1259






what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

1467


Explain how you intend to work under pressure to meet up with deadline target?

4720


1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

2295


why the neutral point in connnection oscillates?

1821


What are the classifications of oscillators?

684


I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience

1216


Why neutral point is consider as zero potential?

2043


State superposition theorem?

674


On what basis the the size of Lightning arrester for buildings are selected ?

1109


How to Design green buildings services? What is the advantage to design green building?

1371