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49
CNC INTERFACE
INPUT SIGNALS
PIN
Signal
Remarks
B2-B3
START
Pot.free closing (NO) contact
A6
0-
10V….10V=200A*
Current control ( + ) *
B6
GND*
Current control ( - ) *
C3-C4
Emergency stop from CNC
Pot.free opening (NC) contact
A7-B7
Emergency stop from CNC active
Pot.fre closing (NO) contact
OUTPUT SIGNALS
A3-A4
Pilot arc on
Pot.free closing (NO) contact
A1-A2
Main arc on
Pot.free closing (NO) contact
C1-C2
Emergency stop from plasma
Pot.free opening (NC) contact
A8
Electrode
pot. (…-10VDC)*
Cutting arc voltage 0-10V *
C8
Work piece potential ( 0V )*
Divided voltage 10V=200V*
A9
Electrode
pot. (…-200VDC)
Cutting arc voltage 0-200V
Direct voltage
C9
Work piece potential ( 0V )
C5-C6
Plasma ready
Pot.free closing (NO) contact
* Galvanically isolated in power source
A1
A2
A3
A4
A6
B6
+
-
+
-
A7
B7
24VAC
0-10V (+)
0-10V (-)
B2
B3
24VAC
C5
C6
A8
C8
A9
C9
-
+
-
+
0-10V (-)
0V (+)
0-200V (-)
0V (+)
C1
C2
C3
C4
24VAC
Pilot Arc
Main Arc
Current
Control
Current control ON
START
Power source ready
Cutting
voltage 0-10V
Cutting
voltage 0-200V
Emergency stop
from Power source
Emergency stop
from NC
CNC
Summary of Contents for SPARCIN 4000
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