Werk #11949: agent_siemens_plc: improved agent error handling

Component Checks & agents
Title agent_siemens_plc: improved agent error handling
Date Feb 5, 2021
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.1.0i1 2.0.0b8
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Improved error messages resulting from failed connections and failed data collection attempts on Siemens PLC devices.

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