Appendix 5: System Schematic, 380/400V Units - ESAB Cutmaster 60 Operating Manual

ESAB CuTmASTEr 60

APPENDIX 5: SYSTEM SCHEMATIC, 380/400V UNITS

5
D
SW1 SW1
1 3
2 4
*
EMI
CHOKE
*
CE UNITS
ONLY
*
EMI
FILTER
W1 W1
L1
1 1
L1
L2
2 2
L2
L3
3 3
L3
GND
4 4
L4
C
380/400/415V
OR 600V
3 PH AC INPUT
PRIMARY POWER CONNECTIONS:
USE L1, L2, L3 & GND
5
W1 W1
6
SERIAL PORT
B
40 PIN RIBBON CABLE SIGNALS
1 -V_OUT_SIGNAL M-L
2 /TIP_VOLTS M-L
3 /TIP_SENSE M-L
4 /460V_IN L-M
5 /230V_IN L-M
6 CUR_SET L-M
7 /RAR (RAPID AUTO RESTART) L-M
8 /INRUSH L-M
9 /W1_ON L-M
10 /SHDN L-M
11 /TORCH_SOLENOID L-M
12 /SOLENOID_ON L-M
13 /OK_TO_MOVE L-M
14 /FAN_ON L-M
15 /LATCH_ACTIVE L-M
16 /TORCH_SWITCH M-L
17 /PIP M-L
18 AC_ON M-L
19 CSR M-L
20 /TORCH_SOLENOID_DETECT M-L
21 /OVERTEMP M-L
22 V_IN M-L
A
23 +12VDC M-L
24 +12VDC M-L
25 COMMON M-L
Current Control Current Control
26 COMMON M-L
29 MAIN_PCB_ID M-L
34 460_IN M-L
35 +3.3VDC L-M
LATCH
36 TXD M-L
37 RXD M-L
SET
38 COMMON L-M
39 D M-L
RUN
RAR
5
A-6
4
BIAS
SUPPLY
J1 J1 MTH1 MTH1
+12VDC
1
2
3
4
5
K1 K1
+ C1-C4* + C1-C4*
/INRUSH
D1
MTH4 MTH4
AC1 AC1
7
T1
AC2 AC2
8
T2
AC3 AC3
9
T3
7A
MTH6 MTH6
T4
+ C5-C8* + C5-C8*
MTH7 MTH7
PCB2
INPUT CAPACITOR PCB
24VAC
*CM52/12mm/20mm/A40
J6 J6
C3 & C5 may not be installed
1
24 VAC RETURN
2
J4 J4
D59 PCR D59 PCR
3.3VDC
1
TXD
2
RXD
3
4
D78 CSR D78 CSR
D
5
PCB1
J2
40 CIRCUIT
RIBBON CABLE
J1
ERROR IND FAULT
AC AC
OVER PRESSURE
MAX
INTERNAL ERROR
90
SHORTED TORCH
85
OVERTEMP OVERTEMP CONSUMABLES MISSING
80
START ERROR
75
PARTS IN PLACE
70
INPUT POWER
65
GAS GAS
UNDER PRESSURE
MIN
TEST POINTS
DC DC
TP1 GND
TP2 +12 VDC
TP3 +5 VDC
ERROR ERROR
TP4 3.3 VDC
TP5 0.v - 5.0 VDC / 0-100PSI
TP6 1.8 VDC
TP7 POT. DEMAND
+12VDC
D1 D1
0-100PSI / 0-4.5VDC
PCB3
LOGIC PCB
4
APPENDIX
PRI 2 PRI 2 PRI 1 PRI 1
B A
MTH2 MTH2
Q1
MTH3 MTH3
MTH8 MTH8
Q2
MTH5 MTH5
TEST POINTS
GND1 COMMON
GND2 COMMON
GND3 COMMON
+12V1 +12 VDC SUPPLY
48V1 +48 VDC SUPPLY
I_DMD_1 CURRENT DEMAND
TIP_SEN TIP DRAG SENSE
+12VDC
MAIN PCB ASSY
/SOLENOID
J5 J5
SOL1 SOL1
MAX MAX
90 90
85 85
80 80
75 75 GAS CONTROL
REGULATOR
SOLENOID
70 70
VALVE
FILTER
65 65
AIR
INLET
MIN MIN
PRESSURE
TRANSDUCER
J3 J3
+5VDC
1
2
3
PRI 4 PRI 4 PRI 3 PRI 3
D C
ATC
Manual 0-5402