Controller functionality DB connection, Motion control, OPC-UA, Sequence control Primary task cycle time 0.250 ms Program memory 80 MB Variables memory 260 MB Max. number of synchronous axes 32 Max. number of axes (incl. virtual) 64 Communication port(s) EtherCAT Master, EtherNet/IP, Ethernet TCP/IP Communication option(s) EtherCAT Slave, Ethernet TCP/IP, IO-Link, Serial RS-232C, Serial RS-422, Serial RS-485 Max. number of remote I/O nodes 256 I/O system NX I/O Bus Max. number of expansion units 63