G&L MMC-A2, Hardware Manual

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Standalone MMC Control
G & L Motion Control Inc. MMC Hardware Manual 31
Figure 4-1: The MMC Control Units
4.4.1 Machine Control Board
A Machine Control Board and it’s related external connections are
located on the right side of the control. The Machine Control Board
contains the CPU. Ladder logic programming is used for machine
PicPro Port
Block I/O
User Port
General I/O
Power
Axis 4 Port
Axis 3 Port
Axis 2 Port
Axis 1 Port
Auxiliary
LEDs
I/O Port
Analog Motion
MMC-A4 (or MMC-A2) Servo Control
MMC SERCOS Control
(One-Ring Port)
Port
Port
Connection
PicPro
Block I/O
User
General I/O
Power
LEDs
Control Side
Port
Port
Port
Connection
Port
RECV
XMIT
LOADER
Machine Control
Side
(Common to all
MMC Controls)
SERCOS Motion
Control Side
Machine Control
Side
(Common to all
MMC Controls)
General I/O
Port