Properties and technical specifications of CPU 410 SMART 
  17.2 Technical specifications of the CPU 410 SMART; (6ES7 410-5HN08-0AB0) 
CPU 410 Process Automation/CPU 410 SMART 
System Manual, 05/2017, A5E31622160-AC 
293 
   
•  supported 
Yes 
•  as server 
Yes 
•  as client 
Yes 
•  User data per job, max. 
64 kbyte 
•  User data per job (of which consistent), 
max. 
462 byte; 1 variable 
•  TCP/IP 
Yes; via integrated PROFINET interface and 
–  Number of connections, max. 
118 
–  Data length, max. 
32 kbyte 
–  several passive connections per port, 
supported 
Yes 
•  ISO-on-TCP (RFC1006) 
Yes; Via integrated PROFINET interface or CP 
–  Number of connections, max. 
118 
–  Data length, max. 
32 kbyte; 1452 bytes via CP 443-1 Adv. 
•  UDP 
Yes; via integrated PROFINET interface and 
–  Number of connections, max. 
118 
–  Data length, max. 
1 472 byte 
•  overall 
120 
Number of login stations for message func-
119; Max. 119 with Alarm_S and Alarm_D (OPs); 
max. 12 with Alarm_8 and Alarm_P (e.g. WinCC) 
•  Number of instances for alarm 8 and S7 
communication blocks, max. 
10 000 
•  preset, max. 
10 000 
Test commissioning functions 
•  Status/control variable 
Yes