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Siemens Industry Online Support
Siemens AG
Entry type: Product note Entry ID: 4154578, Entry date: 08/27/1996
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CPU 928B for S5-135U/-155U - New Product Versions 5 and 6

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  • Associated product(s)
                                                                            

                                                                            

Concerns products with the Order Nos.:                                      

                                                                            

6ES5 928-3UB11   CPU 928B for S5-135U/-155U                                 

6ES5 842-8BB01   R64 controller structure (S5-DOS)                          

6ES5 842-7BB01   Std. function block for R64 controller structure           

6ES5 395-0UA.1   OP 395 operator panel                                      

                                                                            

_Product version 5 eliminates the following problems:_                      

- Jump Operations JZ=, JN=, JP=, JM=, JO=:                                  

  The RLO was erroneously set to "1" if the condition was not               

  fulfilled. According to the Reference Guide the RLO is not                

  affected.                                                                 

                                                                            

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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 visit
https://www.siemens.com/cybersecurity#Ouraspiration.
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