ESAB B Series Installation, Operation And Maintenance Manual page 86

SECTION 7
1
PA202
POWER
L1
AC100
-240V
INPUT
L2/N
NC
NC
INPUT
LED Function
0 Start/Stop
1 Preflow
2 Arc-On
3 O Pressure
2
4 N Pressure
2
5 Reserved
6 Fault
7
8
2
omron
RUN
IA111
SYSMAC
ERR/ALM
CJ1M
INH
0 1
PROGRAMMABLE PRPHL
CONTROLLER COMM
8 9
CPU12
BKUP
0
OPEN 2
SW SETTING
BATTERY
MCPWR
4
BUSY
6
8
PERIPHERAL
10
11
12
13
14
15
COM
COM
AC100V
7mA 50Hz
PORT
8mA 60Hz
1. Power Supply
2. CPU
5
3. AC Input Module
4. Relay Output Module
5. Flash Memory
Figure 7-1 Programmable Logic Controller (PLC)
Table 7-1 PLC Input/Output LEDs
3
1
OC201
2 3 4 5 6 7 0 1 2 3
10 11 12 13 14 15
0
L
1 CO
1
3 C1
2
5
C2
3
C3
7
4
C4
9
5
C5
6
C6
7
C7
NC
NC
AC250V 2A
DC24V 2A
LED Function
1-0
1-1
1-2
1-3
1-4
1-5
1-6
----
2-0
2-1
2-3
2-4
82
TROUBLESHOOTING
4
2
OC201
4 5 6 7 0 1 2 3 4
0
L
CO
1
C1
2
C2
3
C3
4
C4
5
C5
6
C6
7
C7
NC
NC
AC250V 2A
DC24V 2A
OUTPUT
Travel
Hi-Frequency
Pilot Arc Relay
Power Source
Start Pressure Switch Fault
Cut Gas Pressure Switch Fault
Fault Output
Start Gas On
Cut Gas On
Full Shield
Regulated Shield
5 6 7