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9
CONNECTION & FUNCTION DESCRIPTION OF I/O SIGNALS
The Retrofit I/O Interface Universal is the interface between the welding robot and the
welding equipment. The Retrofit I/O Interface Universal converts the robot's I/O signals to
field bus signals to the welding equipment. The Retrofit I/O Interface Universal also
converts the field bus signals from the welding equipment to I/O signals to the welding
robot.
9.1
Connection table for I/O signals on robot side
Connection
H
J
K
L
M
N
P
R
S
T
U
V
X
W
Y
Z
E
F
G
a
b
c
d
e
f
A
B
Shield
br08d2e
Cable number
Robot side
8
9
10
11
12
13
14
15
16
17
18
19
21
20
22
23
5
6
Wirefeed reference
7
24
25
Touch sense resp.
26
0V = Machine error
27
28
29
1
2
Shield
- 11 -
I/O Signals
Weld on
Gas purge
Inching wire
Reverse inching
wire
Air purge
0V = Quick stop
analogue active
Touch sense
Memory 1
Memory 2
Memory 4
Memory 8
Memory 16
Memory 32
Memory 64
Memory 128
Voltage reference
0V reference to
robot
Arc acknow.
Collision detect
Weld busy
Remote active
24V supply from
robot
0V supply from
robot
Ground
Input
Welding
Equipment
Input
Analogue
Welding
Equipment
Output
Welding
Equipment
Power
supply
General
stop
Torch
cleaning
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