CCO Connector OutputCoL Certificate of LicenseCOM CommunicationCPA Compiler Projecting Data: Configuring data of the compilerCRT Cathode Ray Tube: picture tubeCSB Central Service Board: PLC moduleCU Control UnitCP Communication ProcessorCPU Central Processing Unit: Central processing unitCR Carriage ReturnCTS Clear To Send: Ready to send signal for serial data interfacesCUTCOM Cutter radius Compensation: Tool radius compensationDDAC Digital-to-Analog ConverterDB Data Block (PLC)DBB Data Block Byte (PLC)DBD Data Block Double word (PLC)DBW Data Block Word (PLC)DBX Data block bit (PLC)DDE Dynamic Data ExchangeDDS Drive Data Set: Drive data setDIN Deutsche Industrie NormDIO Data Input/Output: Data transfer displayDIR Directory: DirectoryDLL Dynamic Link LibraryDO Drive ObjectDPM Dual Port MemoryDPR Dual Port RAMDRAM Dynamic memory (non-buffered)DRF Differential Resolver Function: Differential revolver function (handwheel)DRIVE-CLiQ Drive Component Link with IQDRY Dry Run: Dry run feedrateDSB Decoding Single Block: Decoding single blockDSC Dynamic Servo Control / Dynamic Stiffness ControlDW Data WordDWORD Double Word (currently 32 bits)EI InputEES Execution from External StorageAppendixA.1 List of abbreviationsBasic Functions1672 Function Manual, 01/2015, 6FC5397-0BP40-5BA2