Bk Precision BK-8500 Electronic Load 1 mA - 30 A 0.1 - 120 Vdc 0 - 300 W BK-8500 データシート
製品コード
BK-8500
Most significant two bytes, least significant byte
Higher low byte
Most significant two bytes, most significant byte
Higher high byte
As an example, for the integer 0x23A749F5, we'd have
1st byte
0xF5 Lower low byte
2nd byte
0x49 Lower high byte
3rd byte
0xA7 Higher low byte
4th byte
0x23 Higher high byte
0x12 Indicates a return packet for a command sent to the DC Load
Byte
offset
Meaning
3
Status byte (i.e., status of last command sent to DC Load).
4-24
Reserved
Below is a table of all possible status byte values and their corresponding indication.
0x90
Checksum incorrect
0xA0
Parameter incorrect
0xB0
Unrecognized command
0xC0
Invalid command
0x80
Command was successful
0x20 Set the DC Load to remote operation
Byte
offset
Meaning
3
0 means front panel operation.
1 means remote operation.
1 means remote operation.
4-24
Reserved
0x21 Turn the load ON or OFF
Byte
offset
Meaning
3
0 is OFF.
1 is ON.
1 is ON.
4-24
Reserved
0x22 Set the maximum voltage allowed
Byte
offset
Meaning
3
Lower low byte of maximum voltage. 1 represents 1 mV.
4
Lower high byte of maximum voltage.
8500 DC Load Series
Version: September 2, 2009
Page 52 of 76