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10 Single/Double Break function
This control function can be used on small press machines where the operator is performing a loading and/
or unloading cycle manually.
Wiring diagram:
1
White
2
Brown
3
Green
4
Yellow
5
Grey
6
Pink
7
Blue
8
Red
Screen
NB!
– The feedback input must be a NC contact, providing a high to low transition when the machine head is
in the safe position and the operator can enter the hazardous zone.
– As long as the safety outputs are ON, an additional interruption of the protective f i eld will result in an
interlock situation.
– A manual restart is necessary to start the single/double break function sequence again after power on
or any other interruption of the protective f i eld while the machine is working.
– Input from restart and/or feedback must be longer than 300 ms.
– Minimum time of interrupting the protective f i eld is 300 ms.
– Load/unload must be completed within 30 s after manual restart or after end position reached.
www.abb.com/lowvoltage
Feedback
>300 ms
1
Test / Reset
+24VDC
Feedback
OSSD 1 (RL 500mA max.)
OSSD 2 (RL 500mA max.)
0V
Ground
End Position
24 V
0 V
39
2TLC172015M0201, rev. D
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