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
< 750 Ω
T1-T2 closed
–
0.75…1.65 kΩ
(reset resistance)
undefined
1.65…4 kΩ
(tripping resistance)
> 4 kΩ
T1-T2 open
✓
Figure 17: Temperature detection terminals T1, T2
The behaviour of the drive converter in case of error/warning is defined with
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
