ADLINK PXES-2590 - Manual (Page 55)

Monitoring/Control Functions 45
PXES-2590
Data format is as follows:
*Block Read Chassis Data Part 1 (command 0x46)
Block reads the Chassis Data Structure Part 1.
Use the SMB Block Read to Read this data structure.
Data Format Description:
The entire Chassis Data Structure is as:
typedef struct st_BlockRead
{
INT16 P_5V;
INT16 P_3V3;
INT16 P_5Vsb;
INT16 P_12V;
INT16 P_N12V;
INT16 T1;
INT16 T2;
INT16 T3;
INT16 T4;
Bit Description
15..0 Fan Speed Mode:
0: Auto
1: Full Speed
2: Low Speed
NOTE: NOTE:
Use command 0x46 first, then command 0x47 to acquire the
entire data structure.
SMB Dir Offset Value Description
Block Read > 0 SA Slave address
> 1 0x46 Command code
> 2 SA Slave address
> 3 26 Byte count
> 4~31 0-255 Data Structure upper part