Entry type: Product note Entry ID: 4232262, Entry date: 01/18/2000
840D PLC firmware V03.10.18 for NCU561.2/57x.2
Since 12/99, the NCU 561.1 / NCU 571.2 / NCU 572.2 and NCU 573.2 are supplied with the new PLC Firmware Version 03.10.18 which is fully compatible with Version 03.10.13. It is necessary to upgrade the above-mentioned NCUs to the new PLC firmware version only if the following, rare fault profile is displayed: - Sporadic general reset request on power-up - The diagnostics buffer signals an error in the block header For further information, please contact your local Siemens department.
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visithttps://www.siemens.com/cybersecurity#Ouraspiration.
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