Chapter 11 Port Explanation
92
13 1101 raise the cutting torch
14 1110 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
3.3VG
24VG
System
External
Relay
To
CPU
Fig11.3 output port circuit
Output voltage is 24VDC,low level is effective;
Maximum output current
max
;
16 output ports total
Table 11.3 Output port definition
25 interface Pins No.(Main connector) Signal Remark
3 Ignite
1
Low pressure preheat
17 High pressure preheat
4
Low pressure cutting
oxygen
5 Medium pressure cutting