Machine description
TETRIX 270; 300 AC/DC COMFORT activArc
Item No.: 099-004877-EWM01
17
Item Symbol Description
0
1
analog
19-pole connection socket (option)
Analogue interface for mechanised welding
2
digital
7-pole connection socket (option)
Wire feed unit connection (cold wire); RINT; Q-DOC, etc.
3
G¼” connecting nipple
Shielding gas connection on the pressure reducer
4
Main switch, machine on/off
5
Strain relief with mains connection cable
6
4-pole connection socket
Cooling unit voltage supply
7
8-pole connection socket
Cooling unit control lead
8
42V/4A
"
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 INT
9-pole D-SUB connection socket, serial PC interface
Interface set SECINTX10 DSUB required (observe installation instructions)
10
digital
7-pole connection socket (option)
Wire feed unit connection (cold wire); RINT; Q-DOC, etc.
11
HF
HF
Ignition type changeover switch
HF
= HF ignition
HF
= Liftarc (contact ignition)
12
Cooling air outlet