Labeling The Bus Coupler; Connecting The Module Electrically; General Notes On Connecting The Bus Coupler - Aventics PROFIBUS DP Betriebsanleitung

PROFIBUS Address
AVENTICS | PROFIBUS DP | R402003657–BAL–001–AG
6.2

Labeling the bus coupler

O
Inscribe the address of the bus coupler in the ADDRESS field
on the cover of the module. See "Assigning an address to the
bus coupler" on page 72 for how to set the address.
6.3

Connecting the module electrically

Danger of injury from electric shock
Danger of injury from electric shock
O
Make sure the relevant system component is not under
pressure or connected to power when electrically
connecting modules to the valve system.
O
Do not insert or disconnect plug connectors under load.
Current flow in shield due to differences in potential
Compensating currents caused by differences in potential
must not flow over the shield of the PROFIBUS cable. This
could damage the line and connected participants.
O
If necessary, connect the grounding points for the system
using a separate line.
6.3.1

General notes on connecting the bus coupler

Use pre-assembled plug connections and cables to connect
the modules, if possible. See "Spare parts and accessories"
on page 91.
O
If you do not use pre-assembled plug connections and
cables, connect the cable wires to the bus plugs (X71, X72)
with the pin assignment according to Table 5, and the
following instructions.
WARNING
NOTICE
65
Assembly