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Entry type: FAQ Entry ID: 109755858, Entry date: 02/22/2018

Which restrictions you have to consider by the OPC UA server of S7-1500 CPU with the firmware V2.0.x or V2.1.x in compatibility mode of firmware V2.5?

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Consider the subsequent restrictions in the S7-1500 CPU with firmware V2.5, if the CPU configured in one of a early version (< V15) in the firmware V2.0.x oder V2.1.x.

The sampling interval of 50ms is currently not usable when operating a CPU configuration with firmware V2.0.x or V 2.1.x in compatibility mode of firmware V2.5. The smallest possible sampling interval in this case is 100ms.

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