ADLINK PXES-2590 - Manual (Page 49)

Monitoring/Control Functions 39
PXES-2590
Data format is as follows:
*Read Temperature 2 (command 0x12)
Reads the Temperature 2 Reading.
Use the SMB 1 Send Byte and 2 Receive Byte to Read this
word data:
Data format is as follows:
*Read Temperature 3 (command 0x12)
Reads the Temperature 3 Reading.
Use the SMB 1 Send Byte and 2 Receive Byte to Read this
word data:
Bit Description
15..0 5Vsb Voltage. Measured 5V standby voltage. 16-bit
2’s complement, the LSB is 1mV °C
SMB Dir Offset Value Description
Send Byte > 0 SA Slave address
> 1 0x12 command code
Receive Byte > 2 SA Slave address
< 3 0-255 Low byte data
Receive Byte > 4 SA Slave address
< 5 0-255 High byte data
Bit Description
15..0 Temperature 2. 16-bit data, 2’s complement, LSB is
0.1°C
SMB Dir Offset Value Description
Send Byte > 0 SA Slave address
> 1 0x14 command code
Receive Byte > 2 SA Slave address
< 3 0-255 Low byte data