Rishabh Instruments RISH Master 3430i, Operating Manual

Page: 40 / 62

(Note : Two consecutive 16 bit register represent one parameter.
)
Response:
Device Address
Function Code
Start Address High
Start Address Low
Number of Registers Hi
01 (Hex)
10 (Hex)
00 (Hex)
0A(Hex)
00 (Hex)
Number of Registers Lo 02(Hex)
CRC Low
61 (Hex)
CRC High CA (Hex)
Start Address High : Most signicant 8 bits of starting address of the parameter requested.
Start Address low :Least signicant 8 bits of starting address of the parameter requested.
Number of register Hi : Most signicant 8 bits of Number of registers requested.
Number of register Lo : Least signicant 8 bits of Number of registers requested.
(Note : Two consecutive 16 bit register represent one parameter.
)
Table 5 : 4 X register addresses
Address
(Register)
Parameter
No.
Parameter
Modbus Start Address Hex
High Byte Low Byte
40007
4
Sys Voltage 00
06
Read / Write
R
40009
5
Sys Current
00
08
R 40009
5
Sys Current
00
08
R
6
Sys Type 00
0A
40011 00 R/Wp
3
00
04
40005 R/Wp
Energy on RS485
38