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AS-Interface cabling system - Schneider Electric

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Schemes,characteristics 1<strong>AS</strong>-<strong>Interface</strong> <strong>cabling</strong> <strong>system</strong> 1Advantys, interfaces for generic productsIP 20, <strong>AS</strong>-<strong>Interface</strong> V2.1Connection of motor starters1Recommended schemes: control of non-reversing motors0V + 24VSafety– AU<strong>AS</strong>-i – <strong>AS</strong>-i +AUX− + − +I1I2I3I4S +S −KM4KM3 KM2 KM1O1O2O3O4Q4Q3Q2Q1AUX −AUX −KM4KM3KM2KM1<strong>AS</strong>I 20MT4I4OS- Q4UVW2/T14/T26/T31/L13/L25/L3- Q3- KM4UVW2/T14/T26/T31/L13/L25/L3- Q2- KM3UVW2/T14/T26/T31/L13/L25/L3- Q1- KM2UVW2/T14/T26/T31/L13/L25/L3- KM1M4M3M2M1Data exchange characteristics<strong>AS</strong>-<strong>Interface</strong> profileS.7.0.F.EData bits (commands) Bit value =0 =1Commands D0 (O) De-energise contactor 1 Energise contactor 1Commands D1 (O) De-energise contactor 2 Energise contactor 2Commands D2 (O) De-energise contactor 3 Energise contactor 3Commands D3 (O) De-energise contactor 4 Energise contactor 4Data bits (status) Bit value =0 =1Status D0 (I) Contactor 1 energised Contactor 1 de-energisedStatus D1 (I) Contactor 2 energised Contactor 2 de-energisedStatus D2 (I) Contactor 3 energised Contactor 3 de-energisedStatus D3 (I) Contactor 4 energised Contactor 4 de-energised1/14

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