1
X-axis positive limit
Low
effective
2
X-axis negative
limit
Low
effective
3
Positive limit of Y
axis
Limit of the machine tool
Low
effective
4
Negative limit of Y
axis
Low
effective
5
Focus axis positive
limit
Low
effective
6
Negative limit of
focus axis
Low
effective
7
Upper limit of Z
axis
Low
effective
8
Lower limit of Z
axis
Low
effective
9
Laser alarm
Connect to the alarm output port input of Low
the laser
effective
10
Water cooler alarm Connect to the alarm output port of the Low
water cooler
effective
11
Gas alarm
Low
effective
12
The torch head
alarm
Low
effective
13
Oxygen alarm
Low
Connect to the gas alarm output port
effective
14
Nitrogen alarm
Low
effective
15
Air alarm
Low
effective
16
Zero input of X axis
gyrus
Low
effective
17
Y-axis gyrus zero
input
18
jerk
System emergency stop signal
Low
effective
Low
effective
1 4.3 Output interface
The output port is 24V high level output;
Can directly drive 24V DC equipment.
The output bears the maximum load current
of 300 mA.
The output signal pin definition can be
modified.
A total of 16 output ports.
The output signal is defined by default as described in Table 14.3.
Figure 14.4 Schematic diagram of the output interface circuit
136
