■ Single-line circuit diagram of the drive
R11Q1 Q2
M
3
~
T21
T1 R12
Q1 Q2
T21
T1
R8…R11
R6 R7
F22
F21
F22
R11
M
3
~
R12
F21
In frames R6 and R7: Switch fuse or molded case circuit breaker (option +F289).Q1
In frames R8 to R11: Switch-disconnector or molded case circuit breaker (option +F289).
Line contactor (option +F250)Q2
Auxiliary voltage transformer supplying 24 V and 230/115 V control voltage for, eg, cabinet fan(s), control
devices and I/O extension adapter module.
T21
Auxiliary voltage supply fusesF21
Auxiliary circuit protection switchF22
Drive moduleT1
Common mode filter (option +E208 for frames R6 to R10). Standard for frame R11.R11
du/dt filter (option +E205)R12
32 Operation principle and hardware description