Design and function
Interfaces for automation
099-005445-EW501
22.9.2022
37
Pin
Input /
Output
Name
Figure
A
Output
PE ------- Connection for cable screen
D
Output
(open collec-
tor)
IGRO ---- Current flows signal I>0 (maximum load 20 mA /
15 V) 0 V = welding current flows
E/R
Input
Not-Aus - Emergency stop for higher level shut-down of the
power source.
F
Output
0V -------- Reference potential
G/P
Output
IGRO ---- Current relay contact to the user, potential-free
(max. +/-15 V / 100 mA)
H
Output
Uist ------ Welding voltage measured against pin F, 0-10 V
(0 V = 0 V; 10 V = 100 V)
[1]
L
Input
STA/STP Start = 15 V / Stop = 0 V
[2]
M
Output
+15 V ---- Power supply (max. 75 mA)
N
Output
-15 V ---- Power supply (max. 25 mA)
S
Output
0 V ------- Reference potential
T
Output
Iist -------- Welding current measured against pin F;
0-10 V (0 V = 0 A, 10 V = 1000 A)
[3]
[1]
Accuracy type ± (0.05 V+2.5 % of the measured value)
[2]
The operating mode is specified by the wire feeder (the start / stop function corresponds to the opera-
tion of the torch trigger and is used, for instance, in mechanized applications).
[3]
Accuracy type ± (0.02 V+2.5 % of the measured value)
5.7.2 Remote control connection socket, 19-pole
Figure 5-20