Application Of Functions; Connection With Got2000 Series; Access To Modbus Registers - Mitsubishi Electric MR-JE-_A Instruction Manual

7. APPLICATION OF FUNCTIONS

7. APPLICATION OF FUNCTIONS
This chapter explains application of using servo amplifier functions.

7.1 Connection with GOT2000 series

7.1.1 Access to Modbus registers

(1) Reading data from Modbus registers
When reading data from a 4-byte Modbus register or a Modbus register containing multiple elements,
use the device data transfer function to store the data in GOT data register (GD). Converting the data
type of a GD device enables to read data from a 4-byte Modbus register or a Modbus register containing
multiple elements.
(a) Transferring device data to GOT data registers (GD)
Set the following items 1) to 3) in the device data transfer window.
POINT
For the details of the device data transfer, refer to section 9.4 of "GT Designer3
(GOT2000) Screen Design Manual".
For the details of conversion of Modbus register addresses, refer to chapter 5 of
"GOT2000 Series Connection Manual (Microcomputers, MODBUS/Fieldbus
Products, Peripherals)".
POINT
When reading/writing data from/to a Modbus register with one GD, use different
device data transfer IDs for reading and writing.
7 - 1
1)
2)
3)