Fronius RI IO/i Manual De Instrucciones página 26

Digital input signals - signals from robot to power
source
General Wiring of the digital input signals
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NOTE!
In Open Collector mode, all signals are inverted (inverted logic).
Parameters
Signal level:
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Reference potential: GND = X1/13, X1/14, X3/4, X3/12
Available signals Descriptions of the following signals can be found in the document "Signal de-
scriptions for TPS/i interface".
Signal designation
Assignment
Welding start(Welding on)
X1/1 connector
Robot ready (Robot ready)
X1/2 connector
Wire forward (Wire forward)
X1/3 connector
Torch blow out (Welding torch gas
purging)
X15 connector
Touch sensing(TouchSensing)
X1/4 connector
Working mode(Working mode)
Job number(Job number)
Working mode Working mode range:
(Working mode)
Bit 2 | Bit 1 | Bit 0
0 | 0 | 0
0 | 0 | 1
0 | 1 | 0
26
in standard mode to 24 V (high)
in Open Collector mode to GND (low)
Low (0) .. 0 - 2.5 V
High (1) .. 18 - 30 V
Standard mode circuit
OC mode circuit
24 V = active
0 V = active
24 V = active
0 V = active
24 V = active
0 V = active
24 V = active
0 V = active
24 V = active
0 V = active
see signal description below
see signal description below
Description
Internal parameter selection
Special 2-step mode characteristics
Job mode