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Chapter 11 Port Explanation
13
1101
14
1110
raise the cutting torch
Move toward right horizontally
15
1111
Start
8421-type remote control input is designed by the user; the user can also
use the company's wireless remote control module.
11.2 Output Port
+3.3V
+24V
To
CPU
24VG
3.3VG
System
Fig11.3 output port circuit
Output voltage is 24VDC,low level is effective;
Maximum output current Imax 300mA ;
16 output ports total
Table 11.3 Output port definition
25 interface Pins No.(Main connector)
Signal
3
Ignite
1
Low pressure preheat
17
High pressure preheat
Low pressure cutting
4
oxygen
5
Medium pressure cutting
92
External
Relay
Remark