Interrupts/diagnostic messages   
6.4 Device defect 
  Technology module TM ECC 2xPWM ST (6FE1242-6TM10-0BB1) 
52  Manual, 04/2018, A5E42681298B-AA 
 
Repairs by the user and service engineers are not permitted. In case of error please contact 
Service&Support (https://support.industry.siemens.com/cs/ww/en/sc/3098). 
 
Electric shock hazard 
May cause death or serious injury
 
Unauthorized opening of the device might place the user in danger or result in substantial 
damage to property.