Rs-485-Bus - Mennekes eMobility- Gateway Operating And Installation Manual

1
Fig.: 8. Cover supply line
T
T
DANGER
Risk of injury from electric shock
Danger of severe or fatal injury when touching live compo-
nents.
f It is mandatory to install the cover for the mains connec-
tion.
f Do not strip the line before covering.
f Fit the cover (1) using the supplied screws (2).
Maximum torque: 1.2 Nm.
f Do not strip the line before covering.
Protection class II requires the installation of the
cover.
10

5.7.2 RS-485-Bus

2
The device is connected via RS-485-Bus to up to 16 charg-
ing points.
A shielding terminal is attached for connecting the BUS
cable.
f Uncover the bus cable and strip 8-10 mm.
f Expose the shield at a suitable location.
f Insert the bus cable at the exposed location in the
f Secure the cable with a cable tie over the outer sheath
f Connect the individual cores to terminals 1 and 2
1 2
Fig.: 9. Connecting the BUS cable
To control multiple charging points, the wiring
must be carried out in line bus topology.
shielding terminal.
on the strain relief.
(e.g. for Siemens Profibus line: core of the green cable
to terminal 1, core of the red cable to terminal 2).