Tweco 201 ts Thermal Arc - Manual (Page 54)

THERMAL ARC 161 STL, 201 TS APPENDIX
Appendix A-2 Manual 0-5203
APPENDIX 2: SYSTEM SCHEMATIC - 161 STL
G
D S
G
D S
IN
PUT
230V
AC
/115V
AC
50/
60Hz
G
D S
AC
OU
T
AC
OU
T
DC
-
DC
+
J10-1
J10-2
J10-3
J10-4
J10-5
J10-6
J10-7 GND
+15V
IGBT Driver A
IGBT Driver B
GND
Over
Cu
rr en
t Si
gnal
Over Current Signal
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J8
-1 0
J8
-9
J8
-8
J8
-7
J8
-6
J8
-5
J4
-1
J4
-2
J3
-1
J3
-2
J22-
2 J22-
1
Main
Po
wer P
CB1
C
ont
ro
l PCB2
Front Panel PCB3
1
7
J1
,J 10
J2
9
6
1
2
1
4
1
J3
,J 4,
J23,
J15
,J
16,
J21
,J
25
J6
,
12
3 82
J, 71
J, 41
J, 11
J, 2J
72
J, 62
J, 21
J, 9J
PCB
MO
UNTED
HA
RNESS
CONNECTORS
PI
N
OU
T
VI EW
ED
FROM
CO
MP
ONENT
SI DE
OF
BO
AR
D
12
Cu
rre
nt
Sens
or
CONNEC
TO
R
LA
YOUT
DI
AG
RA
M
NO
1
FA
N
PFC
CI
RCUI
T
SHEETMETA
L COVE
R
DO
WN
SLOPE/
CURRENT
FA
ULT
IN
DI
CA
TO
R
PO
S NE
G
+ -
RED
YELLOW
GRAY
WHITE
,J 22
,J 18
60
W4
Ω
RX24
115V
AC
--
4.
5VDC
2 30V
AC
--
0. 05VD
C
2
3
J1
J2
J3
J4
J5 J6
J7
J8
J9
J12-1
J12-2
J12-3
J12-4
J20-5
J20-4
J20-3
J20-2
J20-1
J5-5
J5-4
J5-3
J5-2
J5-1
J18-1
J18-2
J21-2
J21-1
J11-1
J11-2
J11-3
41
J
31
J
21
J
01
J
32
J
J1
5
J1
6
J17 J18
J1
9
J2
0
J2
1
CONNEC
TO
R
LA
YOUT
DI
AG
RA
M
J22
GA
S
SOLENOI
D
J2-3
J2-2
J2-1
J13-1
J13-2
J13-3
J13-4
J13-5
J6-2
J6-1
J9
-1
J9
-2
J9
-3
J9
-4
J8
-4
J8
-3
J8
-2
J8
-1
J29
-8 J29
-7 J29
-6 J29
-5 J29
-4 J29
-3 J29
-2 J29
-1
J28-3
J28-1
J27-4
J27-3
J27-2
J27-1
J24
-1
0
J24
-9 J24
-8 J24
-7 J24
-6 J24
-5 J24
-4 J24
-3 J24
-2 J24
-1
1
2
3
5
6
8
J26-4
J26-3
J26-2
J26-1
J17-1
J17-2
J1
1
J17-3
J19
-1 J19
-2 J19
-3
J7-3
J7-2
J7-1
J20-6
J14-3
J14-2
J14-1
Re
mo
te P
CB4
PO
WE
R
ON
IN
DI
CA
TO
R
AR
C
FORCE
CONTRO
L
WE
LD
PROCESS
SELECTI
ON
TR
IG
GER
MO
DE
S
ELECTI
ON
SW
IT
CH
CONTRO
L
1
5
J5
,J
13 15
6
10 J8
,J 24
12 J7
,J 19
SW
IT
CH
J25
-1 J25
-2
J23-2
J23-1
J15-1
J15-2
J16-2
J16-1
+24V
+24V
GND
IGBT Driver A
IGBT Driver B
-24V
+24V
+24V
GND
Over
Cu
rr en
t Si
gna
l
115V
AC
--
155VDC
230V
AC
--
325VD
C RE
D
WH
IT
E
GND
+15V
TI
G
To
rc h
Sw
itch
Si gnal
+24V
RE
D
BL
AC
K
BLACK
RED
GN
D +15V -1 5V
Cu
rr ent
F
eedback
1
8
J2
0
THC2 THC1
OT
2
OT
1
POW
ER
V
W
B M
WA
OT
2
OT
1
OC
1I
N
DY2
FJ
/Q
FD
Y1
JC
3
JC
SW
IN
SW
OU
T
WV
OU
T
JC
1
OC
2
JC
2
RX24
DY
1
IN
DY
2S
WO
UT
JC
SW
IN
WV
OU
T
OC
2
OC
1
JC
2
JC
3
JC
1
FJ
/Q
F
GU
N
SOU/
HF
/Q
F
J1
J-
MB
JC
J- RC
GUN1
R-
G
MB
GU
N
PO
WE
R
SOU/
HF
/Q
F
WA
WV
Art # A-10021_AC