iCNC Performance
Manual 0-5401 iHC 6-5
6.5 J55 Plasma
Pin Name Description
1 Jumper Jumper to connector J54 pin #1
2 N/A Not in use
3 Plasma Start NO NO Relay contact, max 48V 0.5A
4 IHS active COM NO Relay contact, max 48V 0.5A
5 Marking COM NO Relay contact, max 48V 0.5A
6 Input GND Input GND
7 Laser Pointer In Laser pointer input, activate by providing a dry closing
contact to Input GND pin
8 Arc voltage + Input from voltage divider board, 80:1 divided signal
9 Sense relay 24VDC Output to voltage divider board
10 Plate Contact In Input from voltage divider board
11 N/A Reserved for future use
12 N/A Reserved for future use
13 N/A Reserved for future use
14 N/A Not in use
15 Plasma Start COM NO Relay contact, max 48V 0.5A
16 IHS Active NO NO Relay contact, max 48V 0.5A
17 Marking NO NO Relay contact, max 48V 0.5A
18 IO Shield IO cable shield
19 OK to Move In OK to Move signal input, activate by providing a dry
closing contact to Input GND pin
20 Arc voltage - Input from voltage divider board, 80:1 divided signal
21 Sense relay GND Output to voltage divider board
22 Plate contact GND Input from voltage divider board
23 Divider shield Cable shield
24 N/A Reserved for future use
25 N/A Reserved for future use
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