![SICK C4-RD Operating Instructions Manual Download Page 33](http://html.mh-extra.com/html/sick/c4-rd/c4-rd_operating-instructions-manual_1264345033.webp)
b
Tightening torque for the screws used to mount the bracket: 5 Nm to 6 Nm.
Tightening torque for the screws used to secure the safety light curtain in the
bracket: 2.5 Nm to 3 Nm (
$
). Higher torques can damage the bracket, while lower
torques are not secure enough to prevent the safety light curtain from moving.
$
2,5 Nm -
3 Nm
5 Nm -
6 Nm
b
Make sure that the sender and receiver are aligned correctly. The optical lens
systems of the sender and the receiver must be located opposite one another (
%
).
%
b
If necessary, use a spirit level to check that the components are parallel (
&
).
&
Further topics
•
"Minimum distance from the hazardous point", page 16
•
"Minimum distance to reflective surfaces", page 19
MOUNTING
5
8025644/19Z2/2021-03-09 | SICK
O P E R A T I N G I N S T R U C T I O N S | C4-RD
33
Subject to change without notice