6
Standard Connection Diagram
Figures 1.2 (a) and 1.2 (b) show the connection between the power connector and drive control
circuits in SBT L450U and L450S models, respectively. In L450S model, the drive can be used in a
single phase. It is also possible to set and run the drive via the digital operator without connecting
digital I/O wiring. Refer to chapter 2 for further details.
Figure 1.2 (a): SBT-L450U I/O block diagram
