Chapter:
Connectors
Fan Connectors
page 36
Beckhoff New Automation Technology
CB3055
3.16 Fan Connectors
Three external fans (12V) can be connected to the board using a 2x5pin connector (FCI 98424-G52-10LF,
mating connector FCI 90311-010LF). Monitoring signals are available. For the monitoring to work the fans
must provide a corresponding speed signal.
Description
Name
Pin
Name
Description
ground regulated
FANON1
1
6
FANON2
ground regulated
12V supply
12V
2
7
12V
12V supply
Fan 1 monitoring signal
FANCTRL1 3
8
FANCTRL2 Fan 2 monitoring signal
12V supply
12V
4
9
FANCTRL3 Fan 3 monitoring signal
ground regulated
FANON3
5
10
GND
ground