ULTRA-CUT 400 XT
Manual 0-5275
APPENDIX
A-9
Internal CNC connections. TB1, TB2 & TB3 on CCM module.
Connections are provided on the CCM module TB1, TB2 & TB3 terminal blocks including most of the rear panel
functions plus some additional features. All these signals are isolated from the plasma power supply but signals
marked (comm.) and (-) are common to each other.
Users are expected to install their own CNC cable to these connections. Knockout hole is provided in rear panel of
CCM module. User shall provide strain relief / cord grip for user installed cable.
TB1
Function
Connection
CNC Enable/Disable
TB1-2 (+), TB1-1(-)(comm.)
OK to Move
2
TB1-3 &TB1-12 Contacts only, rated 1A @ 28 VAC/DC
Stop Latched (NC)
4
TB1-4 (+) & TB1-5 (-) (comm.) used with Start Latched
Start/Stop Ret
4
TB1-6 (+), TB1-5 (-) (comm.)
or Start Latched (NO)
4
TB1-6 (+), TB1-5 (-) (comm.) used with Stop Latched
Divided Arc Voltage
TB1-8 (+), TB1-7 (-) comm.
Remote Analog Current Control
TB1-9 Analog Comm. (-) or 10K CC Pot low
TB1-10 Analog in (+) or CC Pot Wiper
TB1-11 10K CC Pot Hi (+10V @ 1 ma. Supply)
TB2
Function
Connection
Hold Start
TB2-2 (+),TB2-1 (-) (comm. )
Preflow ON
TB2-4 (+), TB2-3 (-) (comm.)
Pilot is ON (contacts)
TB2-6, TB2-8 rated 1A @ 120 VAC or 28 VDC
OK to Move (contacts or DC Volts)
TB2-12 (+), TB2-10 (-)
TB3
Function
Connection
Plasma Marking
TB3-2(+), TB3-1(-) (comm.)
Corner Current Reduction
TB-4(+), TB3-3(-)(comm.)
Cut Expanded Metal
TB3-6(+), TB3-5(-)(comm.)
Spare NO Contact
TB3-7, TB3-8
Spare NC Contact
TB3-9, TB3-10
Spare NO Contact
TB3-11, TB3-12
1
SW6 on CCM I/O PCB selects OK to Move for isolated contact closure or DC Volts (15-18V) at <100ma. When
set for contacts, OK to Move circuit is rated for 120 VAC / 28 VDC
2
Remove factory installed jumper from TB1-1 & 2 if using CNC Plasma Enable in J15.
3-5
See below.
Summary of Contents for Ultra-Cut 300 XT
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