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Ultra-cut 400 xt – Tweco 400 XT Ultra-Cut Plasma Cutting System User Manual

Page 119

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ULTRA-CUT 400 XT

Manual 0-5275

APPENDIX

A-11

OK to Move output — Active when cutting arc is established, arc is transferred. Used to signal cutting table to start X-Y mo-

tion. Relay contacts rated 1A @ 120 VAC or 2� VDC when SW� set for contacts. When SW� is set for DCV, output supplies 15-1�

VDC @ 100 ma. May be wired parallel with Pilot On to start cutting machine motion as soon as pilot established.

5

OK to Move2 – Provides a second set of N.O. contacts that close when arc transfer is detected. Contacts are rated for maximum

of 2� VAC/DC @ 1A. Simplified CNC Circuit.

5

+10V @ 10ma. For Remote CC Pot – Previously CCM versions if one wanted to use a potentiometer for the Remote Analog

Current Control (CC) input an external 10 V supply was required for Pot High.. Now an isolated (from main plasma circuits) 10V

supply is provided. Recommended value of the pot is 5K or 10K.

Ext. +10V

11

10

9

TB1

+10V

WIPER

Art # A-09246

5

Plasma Marking Select (Remote) – Plasma Marking, available only with DFC 3000, may be activated with a contact closure

between TB3-1 & TB3-2 if SW�-�, DIP switch on the CPU board (smaller of the 2 CCM boards), is also on. Opening the con-

nection between TB3-1 & TB3-2 switched back to normal cutting mode. For Ultracut power supplies It is OK to leave SW�-� on

whether you are marking or not.