Modbus Quick Start

Minimum Steps to Achieve Motion

Configure the master to use 9600 Baud, N, 8, 1. Perform the following register write operations. The data type of the Jog Register depends on the data size chosen during the controller preparation. In this example the maximum data size was set to single precision.

{Enable Communication by writing a 1 to the Communication State Register}
Write_Word_Register(1h,1);

{Turn the motor on for open loop mode by writing a 1 to the Motor On Register}
{Default Max Current is 1 amp. Default Run Current is 100%}
Write_Word_Register(101h,1);

{Start continuous motion with the Jog Register}
{Default user units are rotations}
Write_Single_Register(147h,1);

{Stop motion by writing a 1 to the Begin Stop Register
Write_Word_Register(104h,1);