Name Type DescriptionG1AI3 GROUP SIGNAL Group 1 analog input 3G1AI4 GROUP SIGNAL Group 1 analog input 4G1N GROUP SIGNAL Group parameter for residual samplePID-3406-INPUTSIGNALS v6Table 614:SMAI2 Input signalsName Type Default DescriptionBLOCK BOOLEAN 0 Block group 2REVROT BOOLEAN 0 Reverse rotation group 2GRP2L1 STRING - First analog input used for phase L1 or L1-L2quantityGRP2L2 STRING - Second analog input used for phase L2 or L2-L3quantityGRP2L3 STRING - Third analog input used for phase L3 or L3-L1quantityGRP2N STRING - Fourth analog input used for residual or neutralquantityPID-3406-OUTPUTSIGNALS v5Table 615:SMAI2 Output signalsName Type DescriptionG2AI3P GROUP SIGNAL Group 2 analog input 3-phase groupG2AI1 GROUP SIGNAL Group 2 analog input 1G2AI2 GROUP SIGNAL Group 2 analog input 2G2AI3 GROUP SIGNAL Group 2 analog input 3G2AI4 GROUP SIGNAL Group 2 analog input 4G2N GROUP SIGNAL Group parameter for residual sample19.8.4 Settings SEMOD55783-1 v2SEMOD130357-4 v3Settings DFTRefExtOut and DFTReference shall be set to defaultvalue InternalDFTRef if no VT inputs are available. Internalnominal frequency DFT reference is then the reference.Section 19 1MRK 506 382-UEN ABasic IED functions822 Line distance protection REL650 2.2 IECTechnical manual