Modular Power Meter
Modular power meter version 1.0 Page 35 / 40
Byte Value Description
0..17 $00
$17
$FE
$FF
$00
$01
$FF
$03
$00
$09
$12
$B5
$7E
$3A
$1D
$C8
$F9
$00
This is an 18-bytes password
, if this password is correct then
the MOBUS address is neglected.
It’s a good idea to use the new modbus address already
packet.
18 Baudrate communication settings
0=4800
1=9600
2=19200
3=38400
4=57600
5=115200
19..22 $00
$13
$00
$00
23..26 Serial number serial number
27 $00
28 Address MODBUS address
29..30 CRC
Table 6-14 Modbus settings packet
The meter will respond with the following packet, also at baudrate 9600.
Byte Value Description
0..6 $00
$17
$02
$00
$00
$80
$74
Table 6-15 Modbus settings response
Example: