Seq. no.
A09
A10
A11
A12
A13
A14
A15
A16
A17 - A32
A33 - A40
A41 - A48
A49 - A56
A57 - A64
A65 - A112
A113 - A224
A225 - A336
A785 - A896
72
Signal designation
Current flow
Ping-pong
Process active
Arc stable
Not used
Power source ready
Communication ready
Not used
Not used
Voltage actual value
High Byte
Low Byte
Current actual value
High Byte
Low Byte
Not used
Same signal assignment
as A01 - A112 for power
source no. 2
Same signal assignment
as A01 - A112 for power
source no. 3
.
:
:
Same signal assignment
as A01 - A112 for power
source no. 8
Signal description
0
Welding current < 5 A
1
Welding current >= 5 A
0
Power source not active
1
Power source delivering power
(open circuit voltage or welding
power)
0
Welding current < 5 A or
welding voltage < 10 V
1
Welding current > 5 A and
welding voltage > 10 V
0
Power source not ready => see
"Troubleshooting" section
1
Power source ready
0
No communication between
KL6021 and power source
1
Communication between KL6021
and power source OK
Value of actual welding or open
circuit voltage in 0.1 V steps
Value of actual welding current in
0.1 A steps