Driver Phoenix: connect to PLC ProConOS initialisation / timing problem

Driver Phoenix: connect to PLC ProConOS initialisation / timing problem

Summary

When connecting to a PLC the driver sends REC_DATA telegram (without data) although it is not connected or logged in to the PLC. This leads to wrong and not working communication conditions that could even bring down PLC.

Description

When connecting to a PLC the driver sends REC_DATA telegram (without data) although it is not connected or logged in to the PLC. This leads to wrong and not working communication conditions that could even bring down PLC.

Solution

It is checked if the driver is connected before sending REC_DATA telegram, it is never send without data



Issue Number: 27968
Fixed on Date: 24.10.2012
Versions: 6.51 0 BUILD 18 | 7.00 0 BUILD 4

    • Related Articles

    • Checklist: Communication to TwinCat via BeckhoffNG driver

      Time estimate: 30 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. TwinCAT ADS communication library ...

    • Checklist: Driver(s) cannot establish a reliable communication

      Time estimate: 60 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...

    • S7TIA driver cannot connect to PLC: S71507D TF

      Summary It is not possible for the S7TIA driver to communicate with a S71507D TF CPU. The PLC reacted with an invalid response. Description It is not possible for the S7TIA driver to communicate with a S71507D TF CPU. The PLC reacted with an invalid ...

    • FAQ: How can I browse an OPC UA Server using the zenon OPC UA Client Driver?

      Go to Drivers > New Driver Create a Driver of Type "OPC UA Client Driver" Open the Driver Configuration Go to "Connections" Create a new Connection Enter your Discovery URL Enter your Server URL manually or click the 3 dots to browse the Discovery ...

    • Service Engine: S7TIA Driver - crashes on reconnect PLC

      Description The Service Engine has a connection to a S7TIA PLC. If the Service Engine loses the connection and the variables get the status "invalid", the S7TIA Driver is terminated unexpectedly after reconnecting. This error has been fixed. To ...