Thermotronik T77
1 Appendix
1.1 Standard pin assignment TT-77F
Plug connection
Version
-1D1S
4-pin
Panel plug
Pin
1
+24 V DC
2
T2 (PNP)
3
GND
4
C/Q (IO-Link)
5
6
7
1.2 Standard pin assignment TT-77W
Panel jack
Pin
1
2
BX140013 ◦ 07/2019E
-2T
1T-KT
4-pin
4-pin
+24 V DC
+24 V DC
T2 (PNP)
Analogue
GND
GND
T1 (PNP)
T1 (PNP)
Pt100 temperature sensor
M12x1
4-pin
Pt100
Pt100
2T-KT
M12 (base)
5-pin
+24 V DC
+24 V DC
T2 (PNP)
T2 (PNP)
GND
GND
T1 (PNP)
T1 (PNP)
Analog out
T3 (PNP)
T4 (PNP)
Sensor input remote display
-4T
-4T-KT
8-pin
8-pin
+24 V DC
T2 (PNP)
GND
T1 (PNP)
T3 (PNP)
T4 (PNP)
Analog out
M12x1
4-pin
Pt100
Pt100
Bühler Technologies GmbH
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