Pt1000 (Pt)
Terminal No.
I/O
No.
Address in the
process image
Assignment Function
4-wire technology *
1, 2, 3, 4 1 II26 V+, +,-, -V Freely programmable
5, 6, 7, 8 2 II27 V+, +,-, -V
* The analogue inputs can also be used in 2-wire technology by bridging the terminals V+ with + and -
with -V:
2-wire technology
9, 10 3 II28 Freely programmable
11, 12 4 II29
13, 14 5 II30
15, 16 6 II31
17, 18 7 II32
19, 20 8 II33
21, 22 9 II34
23, 24 10 II35
25, 26 11 II36
27, 28 12 II37
29, 30 13 II38
31, 32 14 II39
33, 34 15 II40
Note: The use of temperature sensors in 2-wire technology results in large measurement errors over
long distances! For further details, see EDP.