How To Debug The RS485 Stepper Drive With Modbus Poll

How To Debug the RS485 Stepper Drive with Modbus Poll

1:Components

            RS485 stepper drive                                      stepper motor

         RS485 communication cable                  USB- RS485 converter

2: RS485 Wiring connection(drawing)

3.Debug the drive with Modbus poll

A:set the ID, baud rate on the RS485 stepper drive

  ID can be set by S1—S5, the range is 0—31

  baud rate can be set by S6—S7

B:open the Modbus poll software

C:set the ID and baud rate which should be same as setting on RS485 stepper drive

D:After connect successfully , will show below

E:change the parameter of RS485 stepper drive

Address 64 is the speed parameter

Set to be 3000 as a example

Address 68 is the position distance