Siemens_V90_3L Siemens_V90_3L Siemens_V90_3L Siemens_V90_3L Siemens_V90_3L Siemens_V90_3L Siemens_V90_3L Siemens_V90_3L Sinamics V90 Drive 5SL321-5FE10-4UF0 Siemens spotu label 17 18 8 7 +24V 16 6 20 19 10 9 M STO+ STO2 U DCP 1 P1 11 PE2 PE1 P2 12 2 L1 STO1 W R1 B- B+ R2 V 15 DO2- DI4 DI1 WH BL DO1+ RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED DI_COM RESERVED RESERVED RESERVED RESERVED DI_COM 5 DI2 DO1- DO2+ DI3 4 14 13 3 L3 L2 5SL321-5FE10-4UF0 designation label