Weidmüller ITXPlus - Page 17

17
Receiving devices are placed in series with the ITXPlus and introduce
additional load resistances into the loop. The total loop load for a
4-20 mA loop powered by supply voltage V
s
is R
loop
= 50 x (V
s
-10).
So, for example, a ITXPlus powered from a 24 V DC supply can drive a
700 Ω loop load.
1
2
3
4
Input
CBX100
ITXPlus
Output
PC
5
6
ITXPlus block diagram showing CBX100 and PC connection for Setup