EWM Tetrix 300 - Page 19

Machine description – quick overview
Rear view
099-000121-EW501
29.06.2015
19
Item
Symbol
Description 0
1
19-pole mechanised welding interface (analogue)
- See 5.15.1 TIG interface for mechanised welding chapter
2
Connection socket, 7-pole
Connection for peripheral devices with digital interface
3
G¼” connecting nipple
Shielding gas connection on the pressure regulator.
4
Main switch, machine on/off
5
Mains connection cable
- See 5.6 Mains connection chapter
6
4-pole connection socket
Cooling unit voltage supply
7
8-pole connection socket
Cooling unit control lead
8
"Automatic circuit-breaker" key button; fuse protection:
• Ignition unit
• Gas valve
• Peripheral devices on the 7-pole, digital interfaces (rear of the machine)
Reset triggered automatic cutout by pressing
9
PC interface, serial (D-Sub connection socket, 9-pole)
10
Ignition type changeover switch "- See 5.9.8 Arc ignition chapter"
= HF ignition
= Liftarc (contact ignition)
11
Cooling air outlet