Electrical Connection - bihl+Wiedemann BWU2236 User Manual

AS-i Safety Relay Output Module with Diagnostic Slave
1 EDM- and 2/1 safety inputs
Product Description
4.4

Electrical connection

Clamps
S11, S12, S21, S22
1.13, 1.14
1.23, 1.24
I-
ext.out
I+
ext.out
1.Y1
AS-i+, AS-i–
AUX+
ext.in
AUX -
ext.in
1.13
Attention!
The AS-I power supply for the AS-I components must have isolation per IEC 60 742
and be able to handle momentary power interruptions of up to 20 ms. The power sup-
ply for the 24 V supply must also have isolation per IEC 60 742 and be able to handle
momentary power interruptions of up to 20 ms. The maximum output voltage of the
power supply must also be less than 42 V in case of a fault.
Subject to technical modififications; no responsibility is accepted for the accuracy of this information
14
Internet: www.bihl-wiedemann.de • Flosswoerthstr. 41 • D-68199 Mannheim
description
safety input clamps
safety output contact set 1
safety output contact set 2
reference potential for EDM-/start input (1.Y1)
EDM / start input
AS-i network connection
voltage supply for safety input (24 V
I – S 12 S 22
ext out
NC S 11 S 21
ON
RUN
S 1 S 2 R 1.Y1
FAULT
1.14
PWR
ADDR
1.13 1.14
ASI + ASI –
AUX+
– +
+
ASI
ext.)
DC
I +
ext.out
1.Y1
SEL
PRG
L
ALARM
OUT
1.23 1.24
AUX-
ext.In ext.In
–
N
AUX
(24 V )
DC
phone: +49 621 33 996-0 • fax: +49 621 3 39 22 399
Tab. 4-8.
1.Y1
L1 L2 L3
K1
K2
I+
Motor
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