SICK LCU-X Manual De Instrucciones página 67

Operating instructions
LCU-X
2
Safety
WARNING
8 007 936/N079/17-12-02 © SICK AG • Industrial Safety Systems • Germany • All rights reserved
Safety
The safety interface LCU-X conforms to the safety
requirements as per safety categoy type 4 in accordance
with pr EN 50 100.
2 . 1 Areas of use of the device
The LCU-X can be used to provide volt free contacts from
most safety devices. Functions such as restart interlock and
contactor monitoring are carried out by the LCU-X in a simple
manner.
Both electronic (semi-conductor) and electromagnetic (relay)
sensor signals can be processed as input signals. In case of
relay outputs, the following must be considered: to prevent
short circuits between the output signals, the wires must be
individual shielded and the shields must be linked to 0 V.
Control cabinet operation
The LCU-X is suitable only for installation in control cabinets.
GB
Chapter 2
67