KEPID AMSTECH CO. LTD. EMU11A User Manual

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4. Software Interfaces 
 
-46- 
 
The direct serial word enables radio-communication to restore the radio-communication 
mode and power cycle EMU (Switch it off and on). 
 
 
4.2 EMR related 
 
The related parameters and functions are: 
Function/Setting 
Description 
Number of connectable 
EMUs 
255 EMUs 
Selectable Baud Rate 
Up to 250 kbps 
 
 
4.3 EMG related 
 
The related parameters and functions are: 
Function/Setting 
Description 
Number of connectable 
EMUs or EMRs 
255 EMUs or EMRs 
Selectable Baud Rate 
Up to 250 kbps 
 
4.4 Communication protocol 
 
For the communication protocol, the Modus RTU method has been adopted. The 
following lists the basic functions: 
Code 
Description 
03 
Multiple registers (read) 
05 
Force coil register (write); not used 
06 
Single register (write); not used