Download RE19 TYPE - United Process Controls

Transcript
Supply
Output 1
Output 2
Output 3
Output 4
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Supply
A
+ I
+ OC +
U,0/15V
RS-485
B GND
-
+ I
+ OC +
U,0/15V
+
+ OC -
+
-
+ OC -
+
-
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Interface
RS-485
Logic
input
Input 3
Input 2
Input 1
Fig.3.3. Description of the terminal strip.
a) RTD inputs in a 2-wire line
10
b) RTD inputs in a 3-wire line