HEIDENHAIN TNC 410 M Technical Manual page 384

Temperature
switch
X2: Fan for the
PW 1x0(B) external
braking resistor
6 – 58
The temperature switch is a normally closed contact and is set to protect the
braking resistor from being damaged. It can have a maximum load of 250 V,
5 A. The switch can be connected to a PLC input on the control and evaluated
via the PLC.
Connection:
Connecting terminal on PW 21x
T1
T2
Connecting terminal X3 on the
PW 110B
1
2
Connection:
Connecting terminal X2
+
–
HEIDENHAIN Technical Manual for Inverter Systems and Motors
Assignment
1
2
Assignment
1
2
Assignment
+24 V (PLC)
0 V