DM860 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. 620g (21.7oz)
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.
