Digital Dream UC300 User Manual page 11

5.5 Function Switch for MPG
As the Picture 5-1 showed, the marked No.6 is the switch for the options of two type MPG.For EC500,it
can supply both standard MPG and NV-MPG which is made by our company Digital Dream. The Marked No.
5 is the interface for the connection of MPG.
The difference connection for Standard MPG and NV-MPG is from the Pin1 and Pin 2.Pls check the
following table.Pls don't also forget when you need standard MPG turns the switch to STD,and when you
need NV-MPG,switch it to NV.Then wiring the connections of MPG interface.
MPG TYPE
PIN NO.
1
TXD 9
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Digital Dream Mach3 Motion Controller
STD(STANDARD MPG)
Mark Definition
BIN Select Axis B
MPG serial communication Output Port For the digital display CIN Select Axis C
MPG
Mark
T1OUT TXD of Serial port
VMPG Power supply + for MPG(5V)
WHA+ A phase positive of the encoder
WHB+ B phase negative of the encoder
XIN X axis select input
ZIN Z axis select input
X100IN 100 rate select input
EP Estop port
R1IN RXD of Serial port
GND Ground and common end
WHA- A phase positive of the encoder
WHB- B phase negative of the encoder
YIN Y axis select input
AIN A axis select input
X10IN 10 rate select input6
NV(NVMPG)
Description Description Mark
T1OUT
R1IN
Definition
Page -9
Definition
OUT for serial port
IN for serial port
UC300 User's Manual