Tabla de contenido
Publicidad
Idiomas disponibles
Idiomas disponibles
Operating instructions
LCU-X
WARNING
24 V DC 0 V
A
+
1
24 V DC 0 V
Power Input
SICK AG
D 79183 Waldkirch
Sender
24 V DC 0 V
C
1
24 V DC 0 V
AOPD type 4
sender
Fig. 1: Connection diagram, LCU-X.
72
Electrical Connections
Use of a NO/ NC combination
As a general principle, use both NO contacts as switching
outputs! To configure machine contactors this means connecting a
contactor at each NO output!
If a combination of NO and NC contacts is used as safety
switching outputs, both NO contacts must be connected in series.
The function of the contactors must be tested by use of external
device monitor T
Command unit
„Reset"
1
)
A
–
PE
T
PE
T
2
0
13
0 V
Receiver
24 V DC 0 V
D
PE
C
D
PE
1
2
2
OSSD
24 V DC 0 V
AOPD type 4
receiver
The jumpers X
/X
11
(disabling of) contactor monitoring must not be routed externally (only in
isolated plastic-sheathed cables).
8 007 936/N079/17-12-02 © SICK AG • Industrial Safety Systems • Germany • All rights reserved
– T
or by equivalent measures.
21
22
Monitoring
Without
of contactors
start/
restart
controlled by
LCU-X
interlock
2
)
or
or
T
X
X
T
T
14
11
12
21
22
auto
contacts
Reset
Monitor Ext.
Contactors
24 V DC
0 V
T
T
C
D
PE
3
4
3
3
OSSD
1
2
1
) Potential equalization, if power pack – OV
2
) Wire links on LCU
for (disabling of) restart inhibit and X
12
NO
without
input
NO
contactor
contact
monitoring
input
input
2
)
X
X
21
22
1.3
2.3
3.1
N.O.
N.O.
N.C.
off
on
outputs
off
24 V DC
0 V
C
D
4
4
1.4
2.4
3.2
NC
NO
contact
output
output
NO
output
not connected with
(VDE 0160)
/X
for
21
22
Chapter 4
NC
Publicidad
Tabla de contenido
