Functional characteristics
Interfaces for automation
66
Item No.: 099-004877-EWM01
5.8.2
Remote control connection socket, 19-pole
If the machine is operated using control voltages, the connection should be made via isolating
amplifiers!
To control the main or secondary current via control voltages, the relevant inputs must be
enabled (activation of control voltage specification).
Figure 5-16
Pos. Pin
Signal
shape Designation
1
A
Output
Connection for cable screen (PE)
2
B/L
Output
Current flows signal I>0, galvanically isolated (max. +- 15V/100mA)
3
F
Output
Reference voltage for potentiometer 10V (max. 10mA)
4
C
Input
Control value specification for main current, 0-10V (0V = I
min
, 10V = I
max
)
5
D
Input
Control value specification for secondary current, 0-10V (0V = I
min
, 10V
= I
max
)
6 J/U Output
Reference
0V
7
K
Output
Power 15V, max. 75mA
8
V
Output
Power supply -15V, max. 25mA
9
R
Input
Start/Stop welding current
10
S
Input
Switching between MMA and TIG welding
11
H
Input
Switching between main and secondary welding currents (pulses)
12 M/N/P
Input
Activation
of
control voltage specification
Set all 3 signals to reference potential 0V to activate external control
voltage specification for main and secondary currents
13 G
Output
Measured
value
I
SETPOINT
(1V = 100A)
