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 
287 
•  Inputs 
16 kbyte 
•  Outputs 
16 kbyte 
–  DP interface, inputs 
1 536 byte; Up to 1 500 IOs (channels) 
–  DP interface, outputs 
1 536 byte; Up to 1 500 IOs (channels) 
–  PROFINET interface, inputs 
1 536 byte; Up to 1 500 IOs (channels) 
–  PROFINET interface, outputs 
1 536 byte; Up to 1 500 IOs (channels) 
•  Inputs 
36 864; max. 
•  Outputs 
36 864; max. 
•  Inputs 
2 304; max. 
•  Outputs 
2 304; max. 
•  integrated 
1 
•  via CP 
0 
•  integrated 
2 
•  via CP 
0 
Number of operable FMs and CPs (recommend-
ed) 
 
•  CP, LAN 
4 
•  required slots 
2 
•  Hardware clock (real-time) 
Yes 
•  retentive and synchronizable 
Yes 
•  Resolution 
1 ms 
•  Deviation per day (buffered), max. 
1.7 s; Power off 
•  Deviation per day (unbuffered), max. 
8.6 s; Power on