GSK983Ta-H/ GSK983Ta-V Turning CNC System Connection Manual
18
16. Connectivity Diagrams for I/O Unit (X1) Input/output Signals
Power
Box
The COM ports of each address group determine whether the addresses are valid at high or low
level
:
When COM port is connected to 24V,the input points are valid at low level
(
0V
);
When COM port is connected to 0V,the input points are valid at low level
(
24V
)
.
I/O unit (X1) Side
Machine Side
Connection when low level is valid
0V
+24V
X32.COM
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
X32.7
X32.6
X32.5
X32.4
X32.3
X32.2
X32.1
X32.0
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
X32.0
X32.1
X32.2
X32.3
X32.4
X32.5
X32.6
X32.7
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
2.8K
X32.COM
+24V
0V
Connection when high level is valid
Machine Side
I/O unit (X1) Side
Rel
a
y
ULN2803
0V
Connectivity Diagram of Output Point
+24V
Machine Side
1. Input Signal
2. Output Signal
Note
:
There are 64 input points in 8 different groups. The figure above is taken X32.0-X32.7 for
example; other groups are alike.
There are 40 points for ULN2803 output. The maximum passing current of each point is 200mA.
983System
I/O unit Side
Detection
Switches
on
Machine
Tool
Detection
Switches
on
Machine
Tool
Power
Box