Outline Dimensions (Unit: Mm [Inch]); Elimination Of Heat - Motion DMD870 User Manual

DMD870 Digital Stepper Drive
Outline Dimensions

Elimination of Heat


Drive's reliable working temperature (heat sink) should be <70 ° C (158 °F ), and
motor working temperature (surface) should be <80°C (176°F);

It is recommended to use automatic idle-current mode, namely current
automatically reduce to 60% when motor stops, so as to reduce driver heating
and motor heating;

The drive must be mounted vertically to maximise heat sink area as shown in the
following picture. Use forced cooling method to cool the system if necessary
Motion Control Products Ltd.
User's Manual
(unit: mm [inch])
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