ESAB Cutmaster 80 Mode D'emploi page 116

ESAB CUTMASTER 80
APPENDIX 5: SYSTEM SCHEMATIC, 400V UNITS
5
D
*
EMI
CHOKE
*
CE UNITS
ONLY
*
EMI
FILTER
L1
1 1
L2
2 2
L3
3 3
GND
4 4
C
380/400/415V
OR 600V
3 PH AC INPUT
PRIMARY POWER CONNECTIONS:
USE L1, L2, L3 & GND
B
40 PIN RIBBON CABLE SIGNALS
1 -V_OUT_SIGNAL
2 /TIP_VOLTS
3 /TIP_SENSE
4 /460V_IN
5 /230V_IN
6 CUR_SET
7 /RAR (RAPID AUTO RESTART)
8 /INRUSH
9 /W1_ON
10 /SHDN
11 /TORCH_SOLENOID
12 /SOLENOID_ON
13 /OK_TO_MOVE
14 /FAN_ON
15 /LATCH_ACTIVE
16 /TORCH_SWITCH
17 /PIP
18 AC_ON
19 CSR
20 /TORCH_SOLENOID_DETECT
21 /OVERTEMP
22 V_IN
A
23 +12VDC
24 +12VDC
25 COMMON
26 COMMON
29 MAIN_PCB_ID
34 460_IN
35 +3.3VDC
36 TXD
37 RXD
38 COMMON
39 D
5
A-6
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BIAS
SUPPLY
J1 J1
SW1 SW1
+12VDC
1 3
1
2
3
4
2 4
5
K1 K1
/INRUSH
D1
W1 W1
AC1 AC1
7
L1 T1
AC2 AC2
8
L2 T2
AC3 AC3
9
L3 T3
7A
L4 T4
24VAC
5
J6 J6
1
W1 W1
24 VAC RETURN
2
6
J4 J4
D59 PCR D59 PCR
3.3VDC
1
TXD
2
SERIAL PORT
RXD
3
4
D78 CSR D78 CSR
D
5
J2
40 CIRCUIT
RIBBON CABLE
J1
M-L
ERROR IND FAULT
M-L
AC AC
M-L
OVER PRESSURE
MAX
L-M
INTERNAL ERROR
90
L-M
SHORTED TORCH
85
L-M
OVERTEMP OVERTEMP CONSUMABLES MISSING
L-M 80
START ERROR
L-M 75
PARTS IN PLACE
L-M 70
INPUT POWER
L-M 65
GAS GAS UNDER PRESSURE
L-M MIN
L-M
L-M
TEST POINTS
L-M
DC DC
L-M
TP1 GND
M-L
TP2 +12 VDC
M-L
TP3 +5 VDC
M-L
ERROR ERROR
TP4 3.3 VDC
M-L
TP5 0.v - 5.0 VDC / 0-100PSI
M-L
TP6 1.8 VDC
M-L
TP7 POT. DEMAND
M-L
M-L
M-L
M-L
Current Control Current Control
M-L
+12VDC
M-L
M-L
L-M D1 D1
LATCH
M-L
M-L
SET
L-M
M-L
RUN
RAR
PCB3
LOGIC PCB
APPENDIX
4
PRI 2 PRI 2 PRI 1 PRI 1
B
MTH2 MTH2
MTH1 MTH1
Q1
+ C1-C4* + C1-C4*
MTH4 MTH4 MTH3 MTH3
MTH6 MTH6 MTH8 MTH8
Q2
+ C5-C8* + C5-C8*
MTH7 MTH7 MTH5 MTH5
PCB2
INPUT CAPACITOR PCB
*CM52/12mm/20mm/A40
C3 & C5 may not be installed
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
PCB1
MAIN PCB ASSY
/SOLENOID
J5 J5
SOL1 SOL1
MAX MAX
90 90
85 85
80 80
75 75 GAS CONTROL
REGULATOR
SOLENOID
70 70
FILTER
65 65
AIR
INLET
MIN MIN
TRANSDUCER
J3 J3
+5VDC
1
0-100PSI / 0-4.5VDC
2
3
4
PRI 4 PRI 4 PRI 3 PRI 3
D C
A
ATC
VALVE
PRESSURE
Manual 0-5396