BK Precision 1785B - Page 29

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17. Reading product’s model, series number and version information (0x31)
1
st
byte
Start bit (0xAA)
2
nd
byte
Address (0x00~0xFE)
3
rd
byte
Command（0x31）
4
th
to 8
th
byte
Product model(ASIC code)
9
th
byte Lower byte of the software version
10
th
byte
Higher byte of the software version
11
th
to 20
th
byte
Serial number(ASCII code)
21
st
to 25
th
byte
System reserve
26
th
byte
Check sum
18. Restore the factory default calibration data (0x32)
1
st
byte
Start bit (0xAA)
2
nd
byte
Address(0x00~0xFE)
3
rd
byte
Command(0x32)
4
th
to 25
th
byte
System reserve
26
th
byte
Check sum
19．Enable the local key (0x37)
1
st
byte
Start bit ( 0xAA)
2
nd
byte
Address (0x00-0xFE)
3
rd
byte Command (0x37)
4
th
byte
Enable/disable local key (0 is disable, 1is enable)
5
th
to 25
th
byte
System reserve
26
th
byte Check sum code
20. The return information of command operation in power supply (0x12)
1
st
byte
Start bit (0xAA)
2
nd
byte
Address (0x00~0xFE)
3
rd
byte
Command(0x12)
4
th
byte
Command checkout result
5
th
to 25
th
byte
System reserve
26
th
byte
Check sum
Note:
For example, the serial number is 000045
，
the product model is 1785B
，
and software
version is V2.03, then the returned data is as follows:
AA
00
31
36
38
31
31
00
03
02
ZZ
ZZ
ZZ
ZZ
ZZ
ZZ
ZZ
ZZ
ZZ
ZZ
XX
XX
XX
XX
XX
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Note:
The local keys on the front panel are not allowed to use when the power
supply is in remote mode. If the local key was enabled, user can press the
numeric key 7 to change the remote mode to front panel operation mode
and all local keys will work.