Subject to reasonable modifications due to technical advances.
© Fuchs, Printed in Germany
39
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Iss
u
e d
a
te
: 21
.1
0.2
011
AS-Interface
Electrical connection
7.8.3
LED indicators – safety unit in VAS-4A16L-K31
The LED’s on the safety unit indicate:
7.8.4
LED indicators – safety unit in VAS-2A1L-K31
LEDs are not used in the safety unit in these devices.
1.Y1
Aux
2.Y1
K1
K3
1.Y2
2.Y2
K2
K4
2.13
+3
24 V
2.Y1
0 V
+4
1.13
2.Y2
1.Y2
2.14
+2
4.14
+1
1.14
1.Y1
3.14
Aux
24 V supply for the semiconductor outputs is present.
1Y.1, 1Y2, 2Y.1, 2Y.2
Input 1.Y1 (EDM 1/Start 1), 2.Y1 (EDM 2/Start 2), 1.Y2 (EDM 3/Start 3),
2.Y2 (EDM 4/Start 4) is turned on.
K1, K2
Contact sets 1.13, 1.14 (K1) resp. 2.13, 2.14 (K2) closed.
K3, K4
Auxiliary voltage is present on the semiconductor output 3.14 (K3) resp.4.14 (K4).
Summary of Contents for VAS-2A1L-K31
Page 107: ...VAS 2A1L K31 VAS 4A16L K31...