SICK STR1

b
Mak
e sure that there is no possibility of hazards arising when the protective device
is opened, even if the actuator has not yet reached the safe switch off distance
S
ar
.
b
If the actuator approaches the sensor in parallel, maintain the minimum distances
(see "Sensing ranges", page 40).
b
If necessary, attach an additional stop for the moving protective device.
Mounting the sensor
1.
Mount the sensor on the fixed part of the protective device.
2. Take account of the tightening torque for the fixing screws: 1 Nm
Mounting the actuator
1. Align actuator using the marking nib on the sensor.
Figure 10: Aligning the actuator on the sensor
2. Screw on actuator, then observe tightening torque.
Table 6: Actuator tightening torque
Actuator Standard Compact Flat Mini
Tightening
t
orque
1 Nm 1 Nm 1 Nm 0.7 Nm
Mounting multiple safety switches
1. When mounting multiple safety switches, adhere to the specified minimum dis‐
tance between the individual systems in order to avoid mutual interference.
≥ 140
≥ 100
MOUNTING 5
8018754/12IU/2020-01-30 | SICK O P E R A T I N G I N S T R U C T I O N S | STR1
21
Subject to change without notice