Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
03/20/02 12:29
Read: times


 
#21018 - RE: 4-20mA interface
>> 20mA x 250 Ohm = 5Volt (OHM)

Ohm's laws apply, I realised that beforehand. Appearantly there is nothing more to it than this. Or is there?
Surge suppression, other practical issues?
Is it really as simple as just soldering a 250 Ohm resistor?
The thing is, I have no practical experience with industrial equipment and I would rather not make mistakes that could have been avoided.
Thanks again.

List of 19 messages in thread
TopicAuthorDate
4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
   RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
RE: 4-20mA interface            01/01/70 00:00      
Thanks guys!            01/01/70 00:00      
RE: 4-20mA interface hardware            01/01/70 00:00      
   RE: 4-20mA interface hardware            01/01/70 00:00      
      RE: 4-20mA interface hardware            01/01/70 00:00      
         RE: 4-20mA interface hardware            01/01/70 00:00      
            RE: 4-20mA interface hardware            01/01/70 00:00      
               RE: 4-20mA interface hardware            01/01/70 00:00      
                  RE: 4-20mA interface hardware            01/01/70 00:00      
                     RE: 4-20mA interface hardware            01/01/70 00:00      

Back to Subject List