01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 25 80 00 00 F9 4B 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 84 C0 00 00 DB 63 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 E4 00 00 00 C5 5F 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 43 80 00 00 E7 C3 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 A2 C0 00 00 D0 2B 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 02 40 00 00 F3 C3 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 61 80 00 00 ED BB 
01 05 00 00 00 00 CD CA 
01 04 00 00 00 02 71 CB 

01 10 00 00 00 02 04 C0 C0 00 00 CF 93 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 20 40 00 00 F9 BB 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 7F 80 00 00 EB 93 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 DE C0 00 00 C9 BB 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 3E 40 00 00 FF 93 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 9D 80 00 00 DD EB 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 FC C0 00 00 C3 C3 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 5C 40 00 00 E0 2B 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 BB 80 00 00 D6 A3 
01 05 00 00 FF 00 8C 3A 
01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 1B 00 00 00 F5 4B 



sudo /etc/init.d/codesyscontrol start

01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 25 80 00 00 F9 4B 
01 05 00 00 00 00 CD CA 

01 04 00 00 00 02 71 CB 
01 10 00 00 00 02 04 84 00 00 00 DB 5F 
01 05 00 00 00 00 CD CA 

01 04 00 00 00 02 71 CB 

sudo /etc/init.d/codesyscontrol stop


Test mit Docklight
read the analog input
01 04 00 00 00 02 71 CB // 01 04 04 01 19 01 18 2A 25
record multiple analog outputs
01 10 00 00 00 02 04 41 40 00 00 E6 47 // 01 10 00 00 00 02 41 C8
write discrete output
01 05 00 00 00 00 CD CA // 01 05 00 00 00 00 CD CA

https://ipc2u.com/articles/knowledge-base/modbus-rtu-made-simple-with-detailed-descriptions-and-examples/#write_discr_out


https://www.pixtend.de/forum/index.php?topic=313.0

sudo nano /etc/CODESYSControl_User.cfg

[SysCom]
Linux.Devicefile=/dev/ttyUSB
portnum := COM.SysCom.SYS_COMPORT1

mit Strg+O -> Enter -> Speichern
mit Strg+X nano verlassen und einen Reboot machen.

