SBase: Standard apparent power value to be used as a base value for applicablefunctions throughout the IED, typically SBase=√3·UBase·IBase.23.8 Signal matrix for binary inputs SMBI23.8.1 ApplicationThe Signal matrix for binary inputs function SMBI is used within the ApplicationConfiguration tool in direct relation with the Signal Matrix tool. SMBI represents theway binary inputs are brought in for one IED configuration.23.8.2 Setting guidelinesThere are no setting parameters for the Signal matrix for binary inputs SMBI availableto the user in Parameter Setting tool. However, the user shall give a name to SMBIinstance and the SMBI inputs, directly in the Application Configuration tool. Thesenames will define SMBI function in the Signal Matrix tool. The user defined name forthe input or output signal will also appear on the respective output or input signal.23.9 Signal matrix for binary outputs SMBO23.9.1 ApplicationThe Signal matrix for binary outputs function SMBO is used within the ApplicationConfiguration tool in direct relation with the Signal Matrix tool. SMBO represents theway binary outputs are sent from one IED configuration.23.9.2 Setting guidelinesThere are no setting parameters for the Signal matrix for binary outputs SMBOavailable to the user in Parameter Setting tool. However, the user must give a name toSMBO instance and SMBO outputs, directly in the Application Configuration tool.These names will define SMBO function in the Signal Matrix tool.23.10 Signal matrix for mA inputs SMMISection 23 1MRK 502 071-UEN -Basic IED functions728 Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062Application manual