SICK deTec4 Ex - To each Other

DANGER
H
azard due to electrical voltage
Hazard due to unexpected starting of the machine
b
Make sure that the machine is (and remains) disconnected from the voltage sup‐
ply during the electrical installation.
b
Make sure that the dangerous state of the machine is (and remains) switched off
during electrical installation.
b
Make sure that the outputs of the safety light curtain have no effect on the
machine during the electrical installation work.
b
Use an appropriate voltage supply, see "Technical data", page 89.
DANGER
H
azard due to lack of effectiveness of the protective device
The dangerous state may not be stopped in the event of non-compliance.
b
Always connect the two OSSDs separately. The two OSSDs must not be connected
to each other.
b
Connect the OSSDs such that the machine controller processes both signals sepa‐
rately.
DANGER
H
azard due to lack of effectiveness of the protective device
The dangerous state may not be stopped in the event of non-compliance.
b
Prevent the formation of a potential difference between the load and the protec‐
tive device.
DANGER
H
azard due to lack of effectiveness of the protective device
The protective device can become disabled if the system connection cable is connected
incorrectly.
b
Make sure (e.g., by routing the cables appropriately) that the system connection
cable can only be connected to the system connection of the safety light curtain.
Prerequisites
•
T
he safety light curtain has been safely integrated into the control system and the
electrical system of the machine.
•
Mounting has been correctly executed.
ELECTRICAL INSTALLATION 6
8022883/2019-03-07 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex
57
Subject to change without notice