Rish Master 3430 User Manual

Query :
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.)
Device Address
Function Code
Start Address High
Start Address Low
Number of Registers Hi
Number of Registers Lo
CRC Low
CRC High
01 (Hex)
03 (Hex)
00 (Hex)
0A (Hex)
00 (Hex)
02 (Hex)
E4 (Hex)
09 (Hex)
Each setting is held in the 4X registers .ModBus code 03 is used to read the current setting
and code 16 is used to write/change the setting. Refer Table 5 for 4 X Register addresses.
Example : Reading System type
System type : Start address = 0A (Hex) Number of registers = 02
Note :Number of registers = Number of Parameters x 2
Accessing 4 X register for Reading & Writing :
48

Rish Master 3430 Specifications

General

Brand	Rish
Model	Master 3430
Category	Measuring Instruments
Language	English