
6.9.1
Connecting the potential equalization on the SR-unit
1
Figure 21: Connecting the potential equalization on the SR-unit
b
Screw the grounding conductor (4 mm
2
) of the plant ground tight to the screw ter‐
minal.
6.9.2
Connecting the potential equalization on the measuring probe
1
Figure 22: Potential equalization on the GMP measuring probe
1
Potential equalization connection
b
Screw the grounding conductor tight on the screw terminal.
ELECTRICAL INSTALLATION
6
8019532/100Q/V1-1/2018-08 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
45
Subject to change without notice