Table of Contents
Advertisement
Internal Connectors
3.4.12 Fan Connectors
Four 3 pin connectors are available for attaching external 12V fans. All connectors except FAN4 can
monitor fan speed. For this to work the fans must provide a corresponding speed signal.
Pinout fan connector:
Name
Pin
1
GND
2
12V
3
TACHO
N
OTE
The FAN4 connector doesn't have pin 3 connected (N/C).
Beckhoff New Automation Technology CB1056
ground
12 volt supply regulated
fan monitoring signal
Description
Chapter: Connectors
page 49
Advertisement
Table of Contents
