Electrical Specifications
Servo (Brushless/Brushed) Stepper
Supply Voltage 20-60 VDC
Continuous Current 8 Amps -
Peak Current 15 Amps -
Maximum Current per Phase - 6 Amps
Step Resolution - 256 microsteps/full step
Switching Frequency 33 kHz
Amplifier Gains 0.4, 0.8, 1.6 Amps/Volt 0.75, 1.5, 3, 6 Amps/Phase
Minimum Load Inductance
L(mH )=
Vs (V )
264∗I
Ripple
(A)
Vs = Supply Voltage, I
ripple
= 10% of the maximum current at chosen gain
Table 4.10: Amplifier Electrical Specifications
Mating Connectors
Cable Connectors Terminal Pins On board Connector
POWER
6-pin Mini-Fit, Jr.™ (Male)
Molex #0039012065
Molex #0444761112
6-pin Mini-Fit, Jr.™ (Female)
Molex #0039310060
A,B,C,D: 4-pin
Motor Power
Connectors
4-pin Mini-Fit, Jr.™ (Male)
Molex #0039012045
Molex #0444761112
4-pin Mini-Fit, Jr.™ (Female)
Molex #0039310040
Table 4.11: Molex part numbers for connectors and terminal pin
Power Connector
Pin Number Connection
1,2,3 DC Power Supply Ground
4,5,6 +VS (DC Power)
Motor Connector
Pin Number Brushless Brushed 2PB or Stepper
1 Phase C Phase A- Phase B-
2 Phase B No Connect Phase B+
3 No Connect No Connect Phase A-
4 Phase A Phase A+ Phase A+
Table 4.12: Power and Motor Connector Pin-outs
Chapter 5 Integrated Components▫ 27 DMC-40x0 UL Installation Manual
Figure 4.4: Power and Motor Connector Diagram
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