IEC 61850 orfunction nameANSI Function description Line differentialRED650 (A11)ZCPSCH 85 Scheme communication logic with delta based blocking scheme signaltransmit1ZCRWPSCH 85 Current reversal and weak-end infeed logic for distance protection 1ZCLCPSCH Local acceleration logic 1ECPSCH 85 Scheme communication logic for residual overcurrent protection 1ECRWPSCH 85 Current reversal and weak-end infeed logic for residual overcurrentprotection12.6 Basic IED functions GUID-C8F0E5D2-E305-4184-9627-F6B5864216CA v13Table 4:Basic IED functionsIEC 61850 or functionnameDescriptionINTERRSIG Self supervision with internal event listTIMESYNCHGEN Time synchronization moduleBININPUT,SYNCHCAN,SYNCHGPS,SYNCHCMPPS,SYNCHLON,SYNCHPPH,SYNCHPPS, SNTP,SYNCHSPATime synchronizationTIMEZONE Time synchronizationIRIG-B Time synchronizationSETGRPS Number of setting groupsACTVGRP Parameter setting groupsTESTMODE Test mode functionalityCHNGLCK Change lock functionSMBI Signal matrix for binary inputsSMBO Signal matrix for binary outputsSMAI1 - SMAI12 Signal matrix for analog inputs3PHSUM Summation block 3 phaseATHSTAT Authority statusATHCHCK Authority checkAUTHMAN Authority managementFTPACCS FTP access with passwordGBASVAL Global base values for settingsALTMS Time master supervisionALTIM Time managementCOMSTATUS Protocol diagnostic1MRK 505 393-UEN B Section 2ApplicationLine differential protection RED650 2.2 IEC 35Application manual
