Ddl Connection - Aventics DDL Série Mode D'emploi

See figure 4
See section 9.2
Service parts and
accessories
See figure 6
BUS IN
X71
Fig. 5: DDL connection on both sides
AVENTICS | DDL, DDL-E | 1987765499–BDL–001–AC

6.3.1 DDL connection

The following are located on the bus coupler:
BUS IN X71 plug for connecting the incoming DDL
W
cable and
BUS OUT X72 socket for connecting the outgoing DDL
W
cable.
DDL participant are to be connected via pre-assembled,
shielded cables.
No compensating current conditioned by differences
in potential may flow through this shield. Connect the
system's grounds using a separate grounding line.
The last module in the DDL line is connected only over
BUS IN X71. The DDL line must be connected as described
in chapter 2.1.2.
BUS OUT
X72
Terminator
plug or M12x1
protective cap
POWER X1
0connection only for
DDL-E module
Fig. 6:
BUS IN
X71
DDL connected as last station
49
Installation