GB - 20
Connection of the Power Unit
3.2.4 Connection of a Temperature Detection
3.2.4.1 Temperature detection terminals T1, T2
The KEB COMBIVERT G6 is delivered with a PTC evaluation. The function corresponds to
DIN EN 60947-8 and works in accordance with the following table:
Function of T1, T2 Resistance Display ru.46 Error/warning
PTC or
temperature switch
< 750 Ω T1-T2 closed –
0.75…1.65 kΩ
(reset resistance)
undefined
1.65…4 kΩ
(tripping resistance)
> 4 kΩ T1-T2 open x
The behaviour of the inverter in case of error/warning is dened with parameter
CP.37. As standard the PTC input is deactivated. An instruction for the activation
can be found in the annex.
3.2.4.2 Terminal strip X1C temperature detection
X1C No. Name Function Cross-section
1
2
4
3
5
1, 4 T1, T2 Connection for temperature sensor
0.2-1 mm²
AWG 24-16
2, 3 –
Insertion slots to release the cage
clamp terminal with screw driver
SD 0, 4x2.5 (DIN 5264)
–
5 – Unlocking the terminal strip –