Lenze i750 - Electrical Isolation

Electrical isolaon
Ensure a trouble-free oper
aon:
Carry out the total wiring so that the separaon of the separate potenal areas
is preserved.
Supplier Inverter
X103
X20.1
X20.2
X21
X100
X101
X102
X109X105
X107
X106
X3
X1
X236 IN
X237 OUT
X5
X8
X7
X101
Legend
Hazardous mains potenal (No insulaon)
Simply isolated from the mains pot
enal (isolaon by basic insulaon)
Safely separated from the mains pot
enal (isolaon by double or reinforced insulaon)
Protecon against accidental contact is guaranteed without any further measures.
Isolaon b
y funconal insulaon
X100 L1, L2, L3, PE Mains c
onnecon X101 +UG, -UG DC bus
X101 +UG DC bus X105 U, V, W, PE Motor connecon
X102 -UG DC bus X1 SIA, SIB, GS Basic Safety - STO (Opon)
X103 Rb1, Rb2, PE Brake resistor connecon X3 DI1, DI2, GDI Control terminals
X20.1 DI1, DI2, DI3 Digital inputs X5 24E, GE 24 V supply for control electronics
X20.2 DO1, DO2, GD Digital outputs X236 IN RJ45 onboard EtherCAT IN
X21 24E, GE 24 V supply for control electronics X237 OUT RJ45 onboard EtherCAT OUT
X7 Sub-D, 9-pole Resolver connecon (opon)
X8 Sub-D, 15-pole Encoder connecon (opon)
X106 BD1, BD2 Motor holding brake connecon
X107 24B, GB 24 V supply for motor holding brake
X109 T1, T2 HIPERFACE DSL® (OCT) (opon)
Electrical ins
tallaon
Important notes
Electrical isolaon
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