Chapter:
Connectors
Fan Connector
page 38
Beckhoff New Automation Technology
CB3053
4.18 Fan Connector
A 3 pin connector is available for controlling and monitoring an external fan (12 volt). For the monitoring the
fan must provide a corresponding speed signal.
Pinout fan connector:
Pin
Name
Description
1
GND
ground
2
12V
12 volt supply regulated
3
TACHO
fan monitoring signal