What other communication interfaces do Delta AC motor drives support besides the standard MODBUS protocols?Delta's new generation AC motor drives C2000 series, CP2000 series and C200 series also support PROFIBUS-DP, Device Net, MODBUS TCP and EtherNet/IP cards and these high speed communication interfaces are all available as optional accessories. The C2000 series and VFD-VL series also offer a built-in CANopen protocol and the CP2000 series offers a built-in BACnet communication interface.