Brainchild L91 User Manual page 59

Example 2: Read the process value (PV)
Send the following message to the controller via the COMM port or
the programming port :
Query
03
Addr. Func.
Example 3: Perform reset function ( same effect as pressing
Query
06
Addr. Func.
Example 4: Read 22 parameters at most one time
Query
03
Addr. Func.
00 80
Starting Addr.
00 8E
Starting Addr.
Starting Addr.
UM0L911C
00 01
No. of words
68 25
CMND=26661
00 16
No. of words
HI LO
CRC16
key ):
RESET
HI LO
CRC16
HI LO
CRC16
59