77
5
Request:
Example:
0x00020000000601: MBAP Header
0x64: Function code 64 ( ead Array Log)
R
0x6000: The Data Address of the first register requested
0x0001: The total number of registers requested ( ead only 1
R
registers from 0x6000)
0x00020000004101: MBAP Header
0x04: Function code 64 (Read Array Lo)
0x3E: The number of data bytes to follow (62 bytes)
0x50~00 (62 bytes in total): It means“PSU_21,FAN
Lock,2022/01/12 15:34:56” after
converting into ASCII codes
0x00020000000601
0x00020000004101
0x64
0x64
0x6000
0x3E
0x0001
Response:
Read Array Log is a self-definition of Mean Well, response data
frame is as the following
Byte Count: The byte count field specifies the quantity of
complete bytes of data
Register Value: The contents of event log. The data needs to
be converted into ASCII codes before reading
0x5053555F32312C46414E
204C6F636B2C323032322
F30312F31322031353A33
343A35360A00000000000
000000000000000000000
00 000000000000000000
MBAP Header
7 bytes
Function code
0x64
Byte Count
N*2
Register Value
2*N bytes
6.Maintenance
78
6.1 Firmware update instruction
After selecting
correct firmware files, click UPLOAD button to
the
upload firmware to the latest version.
Firmware updates are infrequent but sometimes may be necessary for
older devices due to product compatibility. Please contact our local
distributors you feel the need. You can perform a firmware update by
following the instruction below.
Click the red mark to add latest firmware files.
6
1
2
3
Choose Files 5 files
UPLOAD
> Upload FW
> Upload FW
5
UPLOAD
Choose Files 5 files
