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Question
what is difference between modbus & fieldbus
 Question Submitted By :: Instrumentation
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Modbus is a Modicon bus it doesnt require dedicated
interface card as it required for fieldbus(Profibus) Modbus
can communicate from serial printer port via RS-485 n RS-
232 while Fieldbus can communicate from RS-485 ONLY.
 
Is This Answer Correct ?    44 Yes 14 No
Hemant Bhati
 

 
 
 
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