Connection diagrams of the different sensor types
PI 500
Seite
16
von
93
6.8
Two-, three- and four-wire connector pin assignments for PT100/PT1000/KTY81
Yellow
rd
pink
S
e
n
s
o
r
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
2-wire PT100/PT1000/KTY81
S
e
n
s
o
r
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
3-wire PT100/PT1000/KTY81
S
e
n
s
o
r
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
4-wire PT100/1000/KTY81
6.9
Connection with RS485
I (500µA)
1
2
3
4
5
6
7
8
+ RS485
- RS485
SDI
Analog IN +
+VB 24Vdc
-VB GND
Analog IN -
+
-
Sensor
+
-
Sensor with RS485 Interface
Yellow
Yellow
grey
grey
Pink
Pink
red
red
blue
white
brown
red