System technology of CPU and overall system

Handling of remanent variables
System processing
Real-time clock and battery
AC500-eCo processor module, LEDs, RUN/STOP switch on front panel
Display, LEDs and function keys on the front panel
Onboard technologies
Hot swap
KNX IP integration
Communication with TCP
Communication with Modbus RTU
Communication with Modbus TCP/IP
Communication with PROFINET redundancy
Fast counters in AC500 devices
Fast counter in AC500-eCo
Onboard I/O on AC500-eCo processor modules
Simple motion
Access to digital I/Os transferred as bit strings WORD/DWORD