EWM TETRIX 270 AC/DC COMFORT activArc Operating Instructions Manual page 21

Item Symbol Description
1
analog
2
digital
3
digital
4
PC INT
5
6
7
HF
8
HF
9
10
11
42V/4A
12
Item No.: 099-004877-EWM01
0
19-pole connection socket (option)
Analogue interface for mechanised welding
7-pole connection socket (option)
Wire feed unit connection (cold wire); RINT; Q-DOC, etc.
7-pole connection socket (option)
Wire feed unit connection (cold wire); RINT; Q-DOC, etc.
9-pole D-SUB connection socket, serial PC interface
Interface set SECINTX10 DSUB required (observe installation instructions)
G¼" connecting nipple
Shielding gas connection on the pressure reducer
8-pole connection socket
Cooling unit control lead
Main switch, machine on/off
Ignition type changeover switch
= HF ignition
HF
HF
= Liftarc (contact ignition)
Strain relief with mains connection cable
4-pole connection socket
Cooling unit voltage supply
"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
Cooling air outlet
Machine description
TETRIX 350 AC/DC COMFORT activArc
21