1) name the communication cable and how it is communicate
in between plc to modbus , plc with hmi?
2)name of the communication cables?



1) name the communication cable and how it is communicate in between plc to modbus , plc with hmi?..

Answer / hrishikessh

RS 232 is the cable or Rs 422 or ethernet port can be used
to connect controllers like motion controllers or
microcontrollers, or PLC's.

These are serial I/O cables. used

Is This Answer Correct ?    7 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

We are dealer in Maharashtra State & We have recd. form C from dealer of Maharashtra State against our E-1 form. Now assessing authority is asking for counterfoil of our E-1 form. But, our E-1 form counterfoil is misplaced somewhere & assessing authority is disallowing the C form which is recd. from Maharashtra State.Please let us know the option for allowing C form?

1 Answers  


what is power factor ?

3 Answers  


why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

0 Answers  


how the high voltages are produced?and what it causes?

4 Answers  


1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops

0 Answers  






what happends when an isolater is operated on on-load

1 Answers  


what are the different types and applications of compressors?

1 Answers  


Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same

3 Answers  


What is critical disruptive voltage?

0 Answers  


why we do not get the electric shock at end of returning water of water cooled cable

1 Answers  


what is difference between start imitation and start interlock for 3 phase motor protection ?

2 Answers   OPS,


What the difference between ac and dc inductor an capacitor

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)