ITech IT8512A+ - Page 14

14
4
th
byte
The Lowest byte of max current value
5
th
byte
The Lowest byte of max current value
6
th
byte
The higher byte of max current value
7
th
byte
The highest byte of max current value
From 8
th
to 25
th
byte
System reserve
26
th
bye
Sum code
Represent an current value by 4 bytes of Hex .Lower bytes are in the front location, higher
bytes are in the later location.1 represent 0.1mA,If setting upper limit is 3.0000A，the hex code
is 0X00007530，then the 4th byte is 0X30，5th is 0X75，6th is 0X00，7th is 0X00。
5. Set / Read max input power（26H/27H）
1
st
byte
Start bit ( AAH )
2
nd
byte
Address (0—0XFE)
3
rd
byte
Command（26H/27H）
4
th
byte
The lowest byte of max power value.
5
th
byte
The lower byte of max power value
6
th
byte
The higher byte of max power value.
7
th
byte
The highest byte of max power value.
From 8
th
to 25
th
byte
System reserve
26
th
byte
Sum code
Represent power value by 4 bytes of Hex. Lower bytes are in the
Front location, higher bytes are in the later location. 1 represents 1mW. If setting upper value is
200.000W，the hex code is 0X00030d40，then the 4th byte is
0X40，5th is 0X0d，6th is 0X03，7th is 0X00.
6. Select / Read operation mode(CC/CV/CW/CR) of electronic load.（28H/29H）
1
st
byte
Start bit ( AAH )
2
nd
byte
Address (0—31,0XFF)
3
rd
byte
Command（28H/29H）
4
th
byte
Mode（0 is CC mode, 1 is CV mode , 2 is CW mode , 3 is CR mode ）
From 5
th
to 25
th
byte
System reserve
26
th
byte
Sum code
7. Set / Read current value of CC mode（2AH/2BH）
1
st
byte
Start bit ( AAH )
2
nd
byte
Address (0—31,0XFF)
3
rd
byte
Command （2AH/2BH）
4
th
byte
The lowest byte of current value
5
th
byte
The lower byte of current value.
NOTE
NOTE