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.