Leadshine Technology EM2RS Series - Operation Instruction Format; Command Cases of Modbus RTU

EM2RS Modbus RS485 Stepper Drive User Manual
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(4) Connect tuning software
Select COM3, select the same baud rate as the drive settings. After clicking connect.
6.2.2 Operation Instruction Format
Data format: Here is an example of setting the PR0 path: (Data is in hexadecimal)
Slave
ID
Function Code
Register Address
Value to Write
CRC
01
06
(Preset single
register)
62 00
(PR0 operation mode
setting)
00 41
(Set PR mode to relative
position mode)
56 42
(Automatically generated
by the serial port tool
software)
A complete command 01 06 62 00 00 41 56 42
6.2.3 Command Cases of Modbus RTU
(1) Set PR0 to go absolute position mode, running distance 200000p (microstep 10000)
Commands:
01 06 62 00 00 00 01 57 B2 Set PR0 mode to absolute position mode
01 06 62 01 00 03 87 B3 Set PR0 position high