4.6.2 Terminal strip X1c temperature detection
X1c
Name
function
cross-section
Tightening
torque
T1, T2
Connection for tempera-
ture sensor
0.14...1.5 mm²
AWG 28...16
0.22...0.25 Nm
2 lb-inch
Figure 19: Terminal block X1C
4.6.3 Use of the temperature input in the PTc mode
If the temperature input is operated in the PTC mode, the user can provide all possibilities
within the resistance range specified in chapter „Temperature detection terminals T1, T2“.
Temperature sensor (PTC) e.g. at motor tem-
perature detection
T1
T2
Figure 20: Wiring example in the PTC mode
41
