7.2.2 Graphical overview of safety application interfaceSafety ApplicationS1_S_EStopIn_1Functional Application StandardOutputsS 1DiagCodesErr orsS_StoppedS0S1_S_EStopIn_2S3EmergencyStopS0_ResetEStopResetSafetyInputStandardInput S3_Drive_ResetDrive ErrorAckonwledgeS0_ResetAll DiagCodes& All ErrorsVisualizationSafety DriveAxis 1SafetyInputSF_SafeStop1_ 1SafetyInputsS2 S 2_S _ESPE _InLightCurtainStandardInputsFig. 134: Graphical overview of the example with emergency stopThe symbol represents a direct opening action(Ä IEC 60947-5-1).7.2.3 Declaration of used variablesTable 90: InputsName Data type DescriptionS1_S_EstopIn_1 BOOL Emergency Stop Channel 1S1_S_EstopIn_2 BOOL Emergency Stop Channel 2S2_ESPE_In BOOL Light curtain signalS0_Reset BOOL Reset Emergency Stop and ESPES3_Drive_Reset BOOL Reset Drive ErrorTable 91: OutputsName Data type DescriptionS_Stopped BOOL Indication of Safe Stop of driveAll Errors BOOL Errors of SF_Function BlocksAll Diagcodes BOOL Diag codes of SF_Function BlocksSafety application examplesExample 1: Diagnostics concept > Declaration of used variables30.03.2017 AC500-S 427