User's Manual Part 1

25
FANS CONTROL
I
2
C BUS Connector
PIN N° SYGNAL TYPE IN/OUT FUNCTION
1GND - -
2VDC +24V - -
24VDC LOAD FAN Connector
BNC SYGNAL TYPE IN/OUT FUNCTION
Contact Digital Input
FANS control Switch or TTL:
closed/GND = no FANS alarm
open/+5V = FANS alarm
Body GND - -
PIN SYGNAL TYPE IN/OUT FUNCTION
1- - -
2 Digital Output SCL
3GND - -
4 Digital Output SDA
5- - -
6- - -
7- - -
8- - -
9- - -