BECKHOFF Automation presents their range of PROFIBUS PC FIeldbus Cards with the FC3121 and FC3122.
The PC Fieldbus cards have a PCI Express interface that enables larger quantities of data transmission with up to 30kb of PROFIBUS input and output data transmitted per channel.
The fieldbus cards can be used as single-channel (FC3131) or dual-channel (FC3122) PROFIBUS masters or slaves. In dual-channel mode, the two channels can act independently of each other.
The PC Fieldbus cards, available from BECKHOFF Automation, can be optionally equipped with the FC600x NOVRAM cards, which are available in capacities of 128, 256 or 512 kb and are of the plugin type and can be retrofitted.