Siemens SIMOTICS S-1FT2 - Fan Connection for Force-Ventilated Motors

Locking the round connector
Lock the round connector properly on the motor
Information on locking is provided in Chapter "Handling the quick-action locking (Page82)".
7.3.4 Fan connection
Fan connector design
In the force-ventilated version, the 1FT2 is equipped with a fan, which is connected to 24 V DC
via a 5-pole M12 round connector, A-coded according to IEC 61076-2-101. The maximum
current drawn by the fan is 1.1A at 24 VDC ± 10%.
M12 fan connector, 5-pole, A-coded according to IEC61076-2-101








1 +24VDC
2 -
3 GND
4 -
5 -
The fan connector can be rotated through a certain range.
More precise information about the equipping of the motors and the angles of rotation is
provided in Chapter "Rotating the connector on the motor (Page80)".
Connecting
7.3System integration
SIMOTICS S-1FT2 synchronous motors for SINAMICS S120
90 Operating Instructions, 12/2023, A5E50610821B AF