CODESYS Forge - CODESYS Forge / Talk / Engineering 🇬🇧: CAA SerialCom Library - COM.CAA_Parameter_Constants.udiDtrControl does not work on Raspberry PI

CAA SerialCom Library - COM.CAA_Parameter_Constants.udiDtrControl does not work on Raspberry PI

Forum: Engineering 🇬🇧

Creator: KlausLoewenberg

Created: 2022-10-21

Updated: 2022-10-27

KlausLoewenberg - 2022-10-21

Project: Read out solar system with raspberry pi via USB-RS232 interface.
The DTR signal will not be controlled. The same code with the same adapter runs without problems on SoftPLC.

CoDesys-Version V3.5 SP18 Patch 2+

Name: CODESYS Control for Raspberry Pi
Hersteller: 3S - Smart Software Solutions GmbH
Kategorien: SoftMotion Steuerungen
Typ: 4102
ID: 0000 0010
Version: 3.5.10.20
Beschreibung: CODESYS Control for Raspberry Pi

CAA SerialCom Library
Version: 3.5.17.0

Last edit: KlausLoewenberg 2022-10-21

RPi_COM2_no_DTR.JPG

SoftPLC_COM2_Trace_ok.JPG

SoftPLC_COM2_ok.JPG

Soft_PLC_Test_V1200_20221020.project

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KlausLoewenberg - 2022-10-27

The problem still exists in the latest runtime V4.6.0.0.

HLC_RPi3_codesyscontrol_V4.6.0.0_no DTR.jpg

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