
Chapter: Connectors Fan Connectors
page 36 Beckhoff New Automation Technology CB3056
3.18 Fan Connectors
Three external fans (12V) can be connected to the board using a 2x5pin connector (FCI
98424-G52-10LF). Monitoring signals are available. For the monitoring to work the fans must provide a
corresponding speed signal.
Pinout fan connector:
Description Name Pin Name Description
ground GND 1 6 GND ground
12V regulated fan 1 FANON1 2 7 FANON2 12V regulated fan 2
monitoring signal fan 1 FANCTL1 3 8 FANCTL2 monitoring signal fan 2
12V regulated fan 3 FANON3 4 9 FANCTL3 monitoring signal fan 3
ground GND 5 10 GND ground
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