X67BC4321L1210Fieldbus: CANopen16 digital channels, configurable as inputs or outputsAuto-configuration of I/O modulesEasy I/O configuration using Automation Studio V4.3 or laterConstant response times even with large amounts of data (max. 32 Rx and 32 Tx PDOs)Configurable I/O cycle (0.5 to 4 ms)Possible to configure the transfer rate or have it detected automaticallyHeartbeat consumer and producer, emergency producer2x SDO server, NMT slaveSimple bootup (autosta