Avnet Qseven MSC Q7-BT - Legacy IRQ Reservation

MSC Q7-BT MSC_Q7-BT_User_Manual.pdf 75 / 113
The temperature zones can be selected by temperature limits (T1, T2, T3). The following diagram explains the temperature based fan control:
Marking
Description
PWM min
Fan running with minimum speed (typically 25%)
PWM mid
Fan running with medium speed (typically 50%)
PWM max
Fan running with maximum speed (typically 100%)
Z1
Temperature zone T<T1, Fan stopped
Z2
Temperature zone T1<T<T2, Fan running with minimum speed
Z3
Temperature zone T2<T<T3, Fan running with medium speed
Z4
Temperature zone T2<T<T3, Fan running with maximum speed
T1
Minimum temperature limit starting Fan (selectable by SETUP)
T2
Temperature limit for medium Fan speed (selectable by SETUP)
T3
Temperature limit for maximum Fan speed (selectable by SETUP)
Thyst
Temperature hysteresis (selectable by SETUP)
7.8.19 Legacy IRQ Reservation
Feature
Options
Description
Reserve IRQ
1,3,4,5,6,7,10,11,12
Reserve IRQ
Reserve IRQ
1,3,4,5,6,7,10,11,12
Reserve IRQ
Reserve IRQ
1,3,4,5,6,7,10,11,12
Reserve IRQ
Reserve IRQ
1,3,4,5,6,7,10,11,12
Reserve IRQ