Sharp7

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Problema funzione WriteArea

3

Ciao, Sto avendo alcuni problemi con la funzione DBWrite: In un protocollo di scambio dati tra PC e PLC che prevede l'accesso ad un DB in Lettura/Scrittura da entrambe le...

IvanLampedecchia

Flushing data from TCP after read error

12

Hi, I'm testing a connection with a S71500 PLC via VPN. I'm reading different DB Areas from different DB. Everything run fine. Sometime, with the Internet traffic, one of the...

gambgia

Environment.TickCount

2

Hello! We are using an implementation for C# and I would like to draw your attention to the following code: ``` int Elapsed = Environment.TickCount; ... Expired = Environment.TickCount -...

loonwong

Reading and writing custom types

3

Reading and writing custom types (struct or class) required like below; `s7Client.Read(...)`

tolgacakir

Integrating a managed version of S7Server in Sharp7

2

At the moment, it's not possible to emulate an S7 server without the native dll, as shown in the unit tests. It would be nice to replace the native version...

Thieum

Performance trend

1

Hi, I wish if you could share some trend performance graphs about read/write tags. We are using this library for big amount of PLC data, and we read them on...

matteo-fantin

ArgumentOutOfRangeException when executing the method DBWrite

1

Hi ! There is no physical connection. The DBRead method predictably returns error number 9. CLI : Client not connected. The DB Write method returns an exception System.ArgumentOutOfRangeException. And it...

PozitronikAkr

Sometimes takes 5-10 trials get a stable connection

2

I notice it sometimes takes 5-10 tries to establish connection, returning different errors, mostly "CLI: Client not connected". This seems happen more likely on the S7-300s and when my application...

lio94