0V
X203
CM.B
5V SB Open
NPN inputs
MB3
X204
5V SB Open
24v
5V SB Open
X205
24v
0V
Y Z X
X+ X- Y+ Y- Z+ Z-
E-Stop
Limit
Home
Figure 14, Conventional series connection of LIMIT and HOME switches.
Figure 14 shows the NC contacts are wired in series to form AND logic. This is a
conventional method to preserve some inputs for other tasks.
Sensors
0V
24V
24V NPN output sensor
MB3
X110
CM.A
5V SB Open
black,white
blue
brown
24V
0V
MB3
X110
CM.A
5V SB Open
black,white
blue
brown
0V
5V
5V NPN output sensor
MB3
X110
CM.A
5V SB Close
black,white
blue
brown
24V PNP output sensor
OMRON EE-SX
24v
0V
24v
5v
0V
0V
Figure 15, Sensor connections
Figure 15 shows the way to make connection with standard industrial sensors.
www.CNCRoom.com Page 17
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