Buhler TF-E-Pt100, Installation And Operation Instructions Manual

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TF, TS, Thermolog
9 Appendix
9.1 Technical data
9.1.1 TF and Thermolog Temperature Sensor
TF-M-PT100 TF-E-PT100 THERMOLOG MK2 THERMOLOG EK2 TF-M-PT100-VAL
Screw-in thread: G ½ G ½ G ½ G ½ G ½
Max. pressure 5 bar 10 bar 5 bar 10 bar 1 bar
Operating temperature -40…+100 °C -40…+100 °C -20…+100 °C -20…+100 °C -40…+100 °C
Max. operating voltage
with M3 plug - - 10-30 V DC 10-30 V DC -
Max. operating voltage
with M12 plug - - 10-30 V DC 10-30 V DC -
Max. measuring current
Pt100 1 mA 1 mA - - 1 mA
Measuring range -40…+100 °C -40…+100 °C 0…+100 °C = 4-20 mA 0…+100 °C = 4-20 mA -40…+100 °C
Max. load R - - R= (UB-7.5 V)/ 0.02 A R= (UB-7.5 V)/ 0.02 A -
9.1.2 TSA, TSK and TSM Temperature Switch
TSA TSK TSM
Screw-in thread: G ½ G ¾ G ½
Max. pressure 15 bars 1 bar 5 bar
Operating temperature -40..+80 °C -40..+80 °C -40..+80 °C
Max. operating voltage
with M3 plug 230 VAC 230 VAC 230 VAC
Max. operating voltage
with M12 plug 24 V AC/DC 24 V AC/DC 24 V AC/DC
Max. Switching current 2 A 2.5 A 2.5 A
Max. Contact load 100 VA 100 VA 100 VA
Switching tolerance ± 5 K ± 5 K ± 5 K
Switch-back difference 15 K ± 3 K 15 K ± 3 K 18 K ± 5 K (TMÖ50-TMÖ80)
35 K ± 5 K (TMS60)
40 K ± 5 K (TMS70)
Switching function of
temperature contacts TSA = NO*
TÖA = NC*
TKS = NO*
TKÖ = NC*
TMS = NO*
TMÖ = NC*
*NO = normally open contact / NC = normally closed contact
12 Bühler Technologies GmbH BE140006 ◦ 11/2019