ESAB Aristo RoboFeed 30-4, Service Manual

Page: 5 / 34

WIRING DIAGRAM
0740 800 169
- 5 -
© ESAB AB 2014
WIRING DIAGRAM
Component description
CAUTION!
STATIC ELECTRICITY can damage circuit boards and
electronic components.
• Observe precautions for handling
electrostaticsensitive devices.
• Use proper static-proof bags and boxes.
The component description below should be read in conjunction with the wiring diagram. The
"DESCRIPTION OF OPERATION" chapter contains a more detailed description of the
functions of the components.
Component Description
13AP1 Main circuit board with the control electronics, see the description in Section
“13AP1 Control board” , page 12.
13AP2 I/O circuit board, see the description in Section “13AP2 I/O board” , page
20.
13C1 – 13C3 Capacitor, 0.1 uF
13G1 Pulse generator, incorporated in motor 13M1
13HL1 Lamp, indicating power supply on
13L1 Ferrite ring core
13M1 Wire feed motor
13RE1 Relay for activation of reversed wire feed
13RE2 Relay for deactivation of touch sensing (From ser.no. 745-xxx-xxxx)
13S1 Micro-switch, ELP, water connection monitoring (From ser.no. 745-xxx-xxxx)
13SB1 Push-button, reversed wire feed
13SB2 Push-button, gas purging
13SB3 Push-button, inching
13SL1 Micro-switch, pressure guard
13XP... Plug connectors
13XS... Socket connectors
13YV1 Solenoid valve for welding gas
13YV2 Solenoid valve for air