Explain No & Nc concept used in allen bradley plc?
What is sink and sourse module?How you will use No,Nc
concept in sink and sourse module?
Answer Posted / abhaynath
NO=XIC(EXAMINE IF CLOSED)
NC=XIO(EXAMINE IF OPEN)
NO IS DIRECTLY PROPORTIONAL TO INPUT LOGIC.
NC IS COMPLIMENT OF INPUT LOGIC.
i.e.
IF I/P=0 THEN LOGIC OF NO IS ALSO LOW(0).
IF I/P=1 THEN LOGIC OF NO IS ALSO HIGH(1).
ON THE OTHER HAND
IF I/P=0 THEN LOGIC OF NC IS HIGH(1).
IF I/P=1 THEN LOGIC OF NC IS LOW(0).
SINK MODULE ACCEPTS THE SIGNAL COMMING FROM THE SENSORS.
i.e.SIGNAL FLOWS FROM SENSOR TO MODULE.
SOURCE MODULE SENDS THE SIGNAL TO THE SENSORS.
i.e.SIGNAL FLOWS FROM MODULE TO SENSOR.
| Is This Answer Correct ? | 31 Yes | 5 No |
Post New Answer View All Answers
whats te normal transformer current rating
What you know about iso 9001? What is quality management system? Weather qms is suitable, adequate and effective or not? Is there any quality policy? Is there any quality objective? If yes, then what are they? How they are planning to achieve quality objectives? Do they are measure quality objectives?
what is a benifit to configure site to site vpn ?
What is v/f control, sensor less control and sensored control for ac vfd?
Can you calibrate, troubleshoot and repair instruments? Which tools do you use for the same?
Can any One Help me to Know about Fire hydrant and its related water Pressures
Mention different type of processes?
What is operation time?
What is a profit sharing plan?
what is dc injection braking?
Dear friends, I got admit in one of the u.s university.I didnt take TOEFL and the university which i had applied have accepted IELTS instead of TOEFL.But i am worried whether the u.s visa interviewers will accept IELTS.please tell me your views about this problem and also suggest how to answer this question.If anyone had faced the same problem please E-mail and share your experience to me.I would be gratefull if you do me this help. Thankyou
What is total quality control? Mention the technical standards.
what is the g.s.t rate of m.s. perforated sheet
What are the various methods for calculating the cost?
is there anybody who knows how to create a palindrome program without using string functions just conditional statements? thnx for helping