Electrical Specifications
Brushless/Brushed/2PB
Stepper
Supply Voltage
20-60 VDC
Continuous Current
10 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 5.7: Amplifier Electrical Specifications
Mating Connectors
Cable Connectors
Terminal Pins
On board Connector
POWER
2-pin Mini-Fit, Jr.™ (Male)
Molex #0039012025
Molex #0444761112
2-pin Mini-Fit, Jr.™ (Female)
Molex #0039310020
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 5.8: Molex part numbers for connectors and terminal pin
Power Connector
Pin Number
Connection
1
DC Power Supply Ground
2
+VS (DC Power)
Motor Connector
Pin Number
Brushless
Brushed
Stepper/2PB
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 5.9: Power and Motor Connector Pin-outs
Chapter 5 Integrated Components ▫ 22
DMC-3x01x UL Installation Manual
Figure 5.3: On Board Power and Motor Connector Diagram