DM542 Fully Digital Stepper Drive Manual V1.0
2
Operating Environment and other Specifications
Cooling Natural Cooling or Forced cooling
Environment
Avoid dust, oil fog and corrosive gases
Ambient Temperature
0 ℃－ 50℃
Humidity
40%RH － 90%RH
Operating Temperature
70 Max℃
Operating Environment
Vibration
5.9m/s
2
Max
Storage Temperature -20 ℃－ 65℃
Weight Approx. 300g (10.6oz)
Mechanical Specifications (unit: mm [inch])
Figure 1: Mechanical specifications
*Recommend use side mounting for better heat dissipation
Elimination of Heat
l Driver’s reliable working temperature should be <70℃(158℉), and motor working temperature should be
<80℃(176℉);
l It is recommended to use automatic idle-current mode, namely current automatically reduce to 50% when motor
stops, so as to reduce driver heating and motor heating;
l It is recommended to mount the driver vertically to maximize heat sink area. Use forced cooling method to cool
the system if necessary.
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