Figure 5: No lateral forces or torques
A: Wrong: Shearing force due to lateral force
B: Right: Axial loading of the actuator
C: Wrong: Torsion due to torque
6.2
Mounting the P-843 and Connecting to a Protective Earth
Conductor
The protective earth for the P-843 is connected as follows:
■
Mounting hole in the base of the P-843
■
Suitable, conductive screw
■
The underlying surface connected to the protective earth conductor
Tools and Accessories
■
Suitable protective earth conductor: Cable cross section
≥
0.75 mm
2
■
Electrically conductive screw of suitable size and length (see
■
Open-end wrench for holding the
of the P-843 (see
across flats size)
■
Suitable screwdriver
Requirements
✓
You have read and understood the
general safety instructions (p. 8)
✓
You have read and understood the section
"Avoiding Mounting Errors" (p. 14)
.
✓
The P-843 is not connected to the electronics.
✓
The P-843 is
✓
You have provided a suitable surface for mounting the P-843:
■
The underlying surface has suitable
.
■
The underlying surface is connected to a protective earth conductor.
■
The underlying surface is sufficiently conductive to ensure proper function of the
protective earth conductor.
✓
You have accounted for the space required to route cables without bending and
according to regulations.
6 INSTALLATION
P843M0001EN
‒
2/23/2021
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