Electrical Connection; Temperature Measurement - Baumer PT20 Betriebsanleitung

6.

Electrical connection

9 A voltage supply of 7 ... 35 V DC is provided
Switch off supply voltage.
f„
Connect sensor in accordance with the pin
f„
assignment.
Plug
Output
M12-A, 4-pin
4 ... 20 mA
(2-wire)
3
4
1
2
DIN EN
4 ... 20 mA
175301-803 A
(2-wire)
3
2 1
www.baumer.com

Temperature measurement

PT20
Compact RTD temperature sensor
Equivalent circuit
+Vs
4 20 mA
Iout
+Vs
4 20 mA
Iout
Operating Instructions
Function
Pin
+Vs 1
Iout 2, 3
n.c. 4
Frame ground Plug thread
+Vs 1
Iout 2
n.c. 3
Frame ground Grounding lug
7 / 28