Page -10Digital Dream Standalone Motion Controller DDCS V3.1 DDCS V3.1 Users Manual
The MPG port is shown in Figure 2-6. It is the DB15 Female terminals next to the USB port.
The users need to weld the MPG cables into the DB15 Male terminal,and plug-in to the MPG port
of the controller MPG port.
NOTE:Only when the IO port’s power supply is wired correctly, will the MPG work correctly.
The MPG port has 15 pins, see Table 2-1 for reference. See Table 2-2 and table 2-3 for the wiring.
2.5 MPG Port
Table 2-1 DDCS’s MPG Port
Figure 2-6 MPG port and accessory connector for it
Pin No. Pin Mark Definition
Notes
ESTOP of MPG Connect with GND, indicate ESTOP is in effect.Open indicates Estop is invalid.
Select switch 1 X Connect with GND, indicates selecting1 X, open indicates no pulse
Select switch 10 X Connect with GND, indicates selecting10 X, open indicates no pulse
Select switch 100 X Connect with GND, indicates selecting100 X, open indicates no pulse
MPG Power supply Ground MPG power supply ground
MPG B phase negative MPG B phase differential input negative terminal
MPG A phase negative MPG A phase differential input negative terminal
MPG Power Supply 5V Positive
Exclusive Power supply Positive of MPG, which can restore the fuse
connection with a 200MA of the system power supply.
Select switch of X axis Connect with GND,indicates selecting X axis, open indicates no selecting
Select switch of Y axis Connect with GND, indicates selecting Y axis, open indicates no selecting
Select switch of Z axis Connect with GND,indicates selecting Z axis, open indicates no selecting
Select switch of A axis Connect with GND, indicates selecting A axis, open indicates no selecting
MPG B phase positive MPG B differential input positive terminal
MPG A phase positive MPG A phase differential input positive terminal
Switch Signal common terminal
the switch signal common trenimal, which can restore the fuse
connection with a 200MA of the system power supply.
ESTOP
X1
X10
X100
GND
WHB-
WHA-
+5V-W
X-IN
Y-IN
Z-IN
A-IN
WHB+
WHA+
COM-
15
7
14
6
9
10
11
1
4
12
5
13
2
3
8
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