4.2.6 Connection of a temperature detection
4.2.6.1 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 ru46 Error/warning
PTC or
Temperature switch
<750Ω T1-T2 closed –
0.75…1.65kΩ
(reset resistance)
undefined
1.65…4kΩ
(tripping resistance)
>4kΩ T1-T2 open
✓
Figure 17: Temperature detection terminals T1, T2
Thebehaviourofthedriveconverterincaseoferror/warningisdenedwith
parameter CP37 (Pn12). At factory setting the switching condition "9: dOH
warning" is set when terminals T1, T2 are open.
4.2.6.2 Terminal strip X1C temperature detection
X1C Name Function Cross-section
Tightening
torque
T1, T2
Connection for
temperature
sensor
AWG without
wire-end
ferrule
mm² with
wire-end
ferrule
0.22...0.25 Nm
2 lb inch
30...14 0.25...1.5
Stranded wire
Figure 18: Terminal strip X1C temperature detection
42
CONNECTION OF THE POWER UNIT