Iss
u
e d
a
te
: 21
.1
0.2
011
36
Subject to reasonable modifications due to technical advances.
© Fuchs, Printed in Germany
Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91
Internet http://www.pepperl-fuchs.com
AS-i Safety Monitor for 2 AS-i circuits
Electrical connection
7.7.2
Wiring overview – Safety Monitor VAS-2A1L-K31
2.13
+
2.23
2.Y1
1.23
+
1.13
2.Y2
1.Y2
2.14
+
2.24
+
1.14
1.Y1
1.24
1.Y1 (EDM 1), 1.Y2 (Start 1), 2.Y1 (EDM 2), 2.Y2 (Start 2)
The safety unit provides 4 inputs. The EDM & START inputs can be defined freely.
The inputs may not be connected to other potentials, but rather only directly or
through potential-free switches to + (for EDM/START).
Switching current static 4 mA at 24 V, dynamic 30 mA at 24 V (T=100 µs).
1.13, 1.14, 1.23, 1.24; 2.13, 2.14, 2.23, 2.24
Potential-free relay contacts. Safety relay with one contact set for read-back.
Max. contact load: 3 A AC-15 bei 30 V, 3 A DC-13 bei 30 V.
+ (for EDM/Start)
Output supply, powered by AS-i. May not be connected to other potentials, but
rather only directly or through potential-free switches to one of the EDM or START
inputs. Voltage 30 ... 15 V
DC
.
Summary of Contents for VAS-2A1L-K31
Page 107: ...VAS 2A1L K31 VAS 4A16L K31...