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Operating instructions
Chapter
5
LCUR1411
8011281/TF99/2013-02-28
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
31
Electrical installation
5.2.2
Machine connection on replacement for LVU456–1406
Switch the entire machine/system off line!
There is a risk of unintentional starting of the machine and power on the supply cables
while you are connecting the devices.
Electrically isolate the system and all devices affected for the period of the electrical
installation and secure against switch on.
The cable assignment on the original connector must be documented prior to removal of
the connector so the machine can be checked as per the table given below and the circuit
diagram.
Remove the connector from the cable between LVU456–1406 and the machine
controller
Connect the cable from the machine controller to the terminal strip for the LCUR1411
as per the table given below and the circuit diagram
Designation on
LVU456–1406
Terminal no. on the
24-pin connector
for LVU456–1406
Terminal no. of the
LCUR1-411
Function
L
1/1
19
Voltage supply
230 V
N
1/2
20
Voltage supply
PE
PE
21
Earth conductor
Contact NC
1/9
18
Normally closed
circuit with fuse
Contact NC
1/11
17
Contact NO
1/7
12
Normally open
circuit with fuse
Contact NO
1/22
13
Contact NO
1/20
14
Normally open
circuit with fuse
Contact NO
1/24
15
Selector switch
1/5
2
Operating mode
switching
Selector switch
1/18
3
Protective operation
Selector switch
1/13
5
single break PSDI
mode
Selector switch
1/14
4
double break PSDI
mode
MCC IN
1/3
10
Machine contact
circuit
MCC OUT
1/4
11
Machine contact
circuit
WARNING