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US
Plasma System Control
PA ON
WC FLOW FAULT: OFF WITH LO FLOW
MARK MODE SELECT
CLOSED FOR MARKING
I mark = (3.6) X (Vcut cur ref)
MASTER SELECT - - CONNECT H TO R (ALWAYS PRESENT)
+
CNC
15V
15V
WC LEVEL: OFF
WITH FAULT
15V CNC
COMMON
PLASMA START
PA CURRENT SELECT
PA CURRENT SELECT
CURRENT HI/LO
CLOSED FOR 400A; OPEN FOR 200A
(PARALLEL OPERATION ONLY)
not used
OPEN FOR INTERNAL CONTROL
CLOSED FOR EXTERNAL CONTROL
POWER SOURCE FAULT
MASTER CURRENT
bp12a2
24 CONDUCTOR CABLE
CABLE
WIRE ID
RED 01
RED 02
RED 03
RED 04
E- - STOP: ISOLATED CONTACT
RED 05
CLOSED TO RUN
RED 06
RED 07
RED 08
CNC ANALOG COMMON
RED 09
RED 10
0 TO 10V
0 TO 10V
0 TO 10V
0 TO 10V
CUT CURRENT REF
+
+
Icut = (36) X (Vcut cur ref)
RED 11
RED 12
PA CURRENT REF
Ipa = (4.5) X (Vpa cur ref)
RED 13
ARC ON
RED 14
RED 15
RED 16
RED 17
FOR LO: Icut = (20) X (Vcut cur ref)
FOR HI: Icut = (40) X (Vcut cur ref)
RED 18
RED 19
RED 20
RED 21
RED 22
RED 23
GRN/YEL
- 31 -
PA ON
A
WC FLOW FAULT: ON WITH FLOW OK
B
MARK MODE SELECT
C
10K
115V AC NEUTRAL
Z
24V AC
E
K4
E- - STOP
F
E- - STOP
G
CNC +15V DC
MASTER SELECT
10K
H
J
CURRENT REF COM
WC LEVEL (ON W/ LEVEL OK)
K
20K
CUT CURRENT REF
L
+
20K
PLASMA START
M
10K
PA CURRENT REF
N
+
ARC ON
P
PA0
PA CURRENT SELECT
Q
10K
115V AC H
R
PA1
PA CURRENT SELECT
S
10K
HI RANGE (400A)
T
10K
not used (reserved for P/A continuous)
U
10K
PROCESS CONTROL SELECTION
V
10K
W
POWER SOURCE FAULT
ON WITH FAULT
X
PS 24V DC COMMON
Y
HALL TRANSDUCER
+
MASTER OUTPUT CURRENT
D
SIGNAL 1.0V = 100A
CHASSIS
3A
+
24V
24V
24V DC
COMMON
© ESAB AB 2010
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