Monitor periodically (~1HZ) the temperature within the FGD detector at the bus board position using the SSTProtocol.
The ADT7486 provides one internal and 2 remote temperature sensor monitoring. The FEB64 has 4 devices for 8 remote temperature sensors. The 4 internal temperature are read out as well. The remote sensors are NP junction. The same device is used for the TEMP36 card and two reports can be found here Noel Wu's report , Blair Jamieson's report.
MSCB(23): Temp0 32bit F 21.7994 deg. celsius (RO) MSCB(24): Temp1 32bit F 21.7994 deg. celsius (RO) MSCB(25): Temp2 32bit F 21.8775 deg. celsius (RO) MSCB(26): Temp3 32bit F 21.7212 deg. celsius (RO) MSCB(27): Temp4 32bit F 21.8462 deg. celsius (RO) MSCB(28): Temp5 32bit F 21.7212 deg. celsius (RO) MSCB(29): Temp6 32bit F 21.8462 deg. celsius (RO) MSCB(30): Temp7 32bit F 21.815 deg. celsius (RO) MSCB(1): Error 16bit U 0 (0x0000) (RO) FGD detector Temperature fault 0x0400 SST protocol error 0x1000 read SST error 0x2000
Board shutdown in case of over limit measurements around 30 degC. See FEB64 Limit parameters
On the perimeter of the FGD each section one temperature sensor for every 8 consecutive MPPC mounted on the bus board.