Firmware: V2.18 / V--
26.10.2022
101/119
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
.