LE-03MB - User manual
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9.3.3. How to change address from 01 to 02
Format:
Start
L field
L field
Start C field A field CI field
DIF
VIF
Address
data
Check
sum
Stop
68H
06
06
68H
53/73
XX
51
01
7A
YY
CS
16
XX - current primary address
YY - new primary address
Master to Slave:
68 06 06 68 73
01
51 01 7A
02
42 16
Slave to Master:
E5
9.3.4. How to set primary address to
01
by using secondary address
Example:
secondary address: 12345678
Step 1
Initialize the Slave
Master to Slave:
10 40 FF 3F 16
Slave to Master:
No answer
Step 2
Check the secondary address. After receiving the command, the Slave will check if the secondary address in the
command is same with its secondary address or not.
Master to Slave:
68 0B 0B 68 73
FD
52
78 56 34 12
FF FF FF FF D2 16
FD --- the primary address used when you use secondary address to read data.
78 56 34 12 - the meter’s secondary address is 12 34 56 78
Master to Slave:
E5 (success)
Step 3
Change the primary address to 01
Master to Slave:
68 06 06 68 73 FD 51 01 7A
01
3D
01 --- new primary address
Slave to Master:
E5
9.4. Set the complete identification of the Slave
(ID=12345678, Man=4024h (PAD), Gen=1, Med=02 (energy)
Start
L field
L field
Start C field A field CI field DIF
VIF
68H
0D
0D
68H
53/73
addr
51
07
79
Identification
No
Manufacturer
ID
Generation Medium
Check
sum
Stop
4 byte
2 byte
1 byte
1 byte
CS
16
For example:
(Meter address is 01)
Master to Slave:
68 0D 0D 68 53
01
51 07 79 78 56 34 12 24 40 01 02 A0 16
Slave to Master:
E5