Delta BLD-E1 brushless DC motor drive BLD-E1 Series - Manual (Page 32)

Chapter 2 Installation and Wiring| BLD-E1 Series
Revision May 2009, 00DE, V0.50 2-13
Digital inputs (MI1~MI6, DCM)
„ When using contacts to control the digital inputs, please use high quality components to
avoid contact bounce.
Digital outputs (MO1, MO2, MCM)
„ Make sure to connect the digital outputs to the right polarity, see wiring diagrams.
„ When connecting a relay to the digital outputs, connect a surge absorber or fly-back diode
across the coil and check the polarity.