Fronius ROB 4000 TIG - High Frequency Active; Pulse High

High frequency
active
Pin X5/15.................... 24 V signal
Pin X7/2 or X12/2....... GND
The „High frequency active“ signal remains present as long as the high frequency is
active.
Pulse high Pin X5/16.................... 24 V signal
Pin X7/2 or X12/2....... GND
In pulse mode (f
Puls
< 5 Hz) the „PULSE HIGH“ signal is active with every HIGH pulse.
PULS-HIGH PULS-HIGH
t
I
„PULSE HIGH“ signal active
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EN